xtd 1.0.0
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control.hpp
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1
4#pragma once
5#include "../forms_export.hpp"
6#include "layout/arranged_element_collection.hpp"
7#include "anchor_styles.hpp"
8#include "auto_size_mode.hpp"
9#include "bounds_specified.hpp"
10#include "component.hpp"
11#include "const_control_ref.hpp"
12#include "context_menu.hpp"
13#include "control_appearance.hpp"
14#include "control_event_handler.hpp"
15#include "control_ref.hpp"
16#include "control_styles.hpp"
17#include "create_params.hpp"
18#include "cursors.hpp"
19#include "dock_style.hpp"
20#include "help_event_handler.hpp"
21#include "image_layout.hpp"
22#include "iwin32_window.hpp"
23#include "key_event_handler.hpp"
24#include "key_press_event_handler.hpp"
25#include "message.hpp"
26#include "mouse_event_handler.hpp"
27#include "padding.hpp"
28#include "paint_event_handler.hpp"
29#include "right_to_left.hpp"
30#include "timer.hpp"
31#include "style_sheets/style_sheet.hpp"
32#include "visual_styles/control_state.hpp"
33#include <xtd/drawing/color>
34#include <xtd/drawing/font>
35#include <xtd/drawing/point>
36#include <xtd/drawing/rectangle>
37#include <xtd/drawing/size>
38#include <xtd/any>
39#include <xtd/async_result>
40#include <xtd/optional>
41#include <xtd/iequatable>
42#include <xtd/isynchronize_invoke>
43#include <cstdint>
44#include <functional>
45#include <map>
46#include <memory>
47#include <string>
48#include <vector>
49
51namespace xtd {
53 namespace forms {
55 class application;
56 class context_menu;
57 class horizontal_layout_panel;
58 class form;
59 class screen;
60 class vertical_layout_panel;
61
63
81 class forms_export_ control : public xtd::forms::component, public xtd::forms::iwin32_window, public xtd::icomparable<control>, public xtd::iequatable<control>, public xtd::isynchronize_invoke {
82 struct data;
83
84 protected:
86 enum class state : xtd::int64 {
87 empty = 0,
88 creating = 0b1,
89 created = 0b10,
90 destroying = 0b100,
91 destroyed = 0b1000,
92 creating_handle = 0b10000,
93 recreate = 0b100000,
94 parent_recreating = 0b1000000,
95
96 client_size_setted = 0b10000000,
97 modal = 0b100000000,
98 top_level = 0b1000000000,
99 visible = 0b10000000000,
100 enabled = 0b100000000000,
101 auto_size = 0b1000000000000,
102 tab_stop = 0b10000000000000,
103 allow_drop = 0b100000000000000,
104 drop_target = 0b1000000000000000,
105
106 layout_deferred = 0b10000000000000000,
107 docked = 0b100000000000000000,
108
109 double_click_fired = 0b1000000000000000000,
110 double_buffered = 0b10000000000000000000,
111
112 mouse_enter_pending = 0b100000000000000000000,
113 tracking_mouse_event = 0b1000000000000000000000,
114 mouse_pressed = 0b10000000000000000000000,
115 use_wait_cursor = 0b100000000000000000000000,
116
117 is_accessible = 0b1000000000000000000000000,
118 no_zorder = 0b10000000000000000000000000,
119 size_locked_by_os = 0b10000000000000000000000000,
120 causes_validation = 0b100000000000000000000000000,
121 own_ctl_brush = 0b1000000000000000000000000000,
122 exception_while_painting = 0b10000000000000000000000000000,
123 layout_sis_dirty = 0b100000000000000000000000000000,
124 checked_host = 0b1000000000000000000000000000000,
125 hosted_in_dialog = 0b10000000000000000000000000000000,
126 validation_cancelled = 0b100000000000000000000000000000000,
127 mirrored = 0b1000000000000000000000000000000000,
128 };
129
130 class async_result_invoke : public xtd::iasync_result {
131 struct data;
132 public:
133 explicit async_result_invoke(const xtd::any_object& async_state);
134 [[nodiscard]] auto async_state() const noexcept -> xtd::any_object override;
135 [[nodiscard]] auto async_wait_handle() noexcept -> xtd::threading::wait_handle& override;
136 [[nodiscard]] auto completed_synchronously() const noexcept -> bool override;
137 [[nodiscard]] auto is_completed() const noexcept -> bool override;
138
139 xtd::sptr<data> data_;
140 };
142
143 public:
145
148 using context_menu_ref = xtd::ref<xtd::forms::context_menu>;
150
152 class control_collection : public xtd::forms::layout::arranged_element_collection<xtd::forms::control_ref> {
153 public:
155
158 using base = xtd::forms::layout::arranged_element_collection<xtd::forms::control_ref>;
160
162
166 explicit control_collection() = default;
168
170 explicit control_collection(const base& collection);
171 control_collection(const control_collection& collection);
172 control_collection& operator =(const control_collection& collection);
173 control_collection(control_collection&&) = default;
175
177
179 using base::operator [];
180 using base::operator ();
185 [[nodiscard]] auto operator [](const xtd::string& name) const -> value_type;
190 [[nodiscard]] auto operator [](const xtd::string& name) -> value_type;
195 [[nodiscard]] auto operator ()(const xtd::string& name) const -> value_type;
200 [[nodiscard]] auto operator ()(const xtd::string& name) -> value_type;
202
204
206 auto add(const xtd::forms::control_ref& value) -> void override;
207
208 template<typename control_t>
209 auto add(control_t& value) -> void {
210 for (const auto& control : items())
211 if (control.get() == value) return;
212 base::add(value);
213 }
214
222 template<typename control_t>
223 auto add_new() -> control_t& {return insert_new<control_t>(count());}
232 template<typename control_t, typename ...args_t>
233 auto add_new(args_t&& ...args) -> control_t& {return insert_new<control_t>(count(), std::forward<args_t>(args)...);}
234
235 auto insert(xtd::usize index, const xtd::forms::control_ref& value) -> void override;
236
237 template<typename control_t>
238 auto insert(xtd::usize index, control_t& value) -> void {
239 for (const auto& control : items())
240 if (control.get() == value) return;
241 base::insert(index, value);
242 }
243
253 template<typename control_t>
254 auto insert_new(xtd::usize index) -> control_t& {
255 auto control = xtd::new_sptr<control_t>();
256 controls_.add(control);
257 insert(index, *control);
258 return *control;
259 }
260
269 template<typename control_t, typename ...args_t>
270 auto insert_new(xtd::usize index, args_t&& ...args) -> control_t& {
271 auto control = xtd::new_sptr<control_t>(control_t::create(std::forward<args_t>(args)...));
272 if (control->parent()) xtd::helpers::throw_helper::throws(xtd::helpers::exception_case::argument);
273 controls_.add(control);
274 insert(index, *control);
275 return *control;
276 }
277
278
280
282 using arranged_element_collection::push_back;
283 template<typename control_t>
284 [[deprecated("Replaced by xtd::forms::control::control_collection::add - Will be removed in version 1.2.0.")]]
285 auto push_back(control_t& value) -> void {add(value);}
287
288 protected:
290
292 auto on_item_removed(xtd::usize index, xtd::forms::control_ref& item) -> void override {
293 xtd::forms::layout::arranged_element_collection<xtd::forms::control_ref>::on_item_removed(index, item);
294 for (auto i = xtd::usize {0}; i < controls_.count(); ++i) {
295 if (controls_[i].get() != &item.get()) continue;
296 controls_.remove_at(i);
297 break;
298 }
299 }
300
301
302 private:
303 using xtd::forms::layout::arranged_element_collection<xtd::forms::control_ref>::insert;
304 using xtd::forms::layout::arranged_element_collection<xtd::forms::control_ref>::add;
305
306 static xtd::collections::generic::list<xtd::sptr<xtd::forms::control>> controls_;
307 };
308
310
314 control();
319 explicit control(const xtd::string& text);
325 control(const control& parent, const xtd::string& text);
334 control(const xtd::string& text, int32 left, int32 top, int32 width, int32 height);
344 control(const control& parent, const xtd::string& text, int32 left, int32 top, int32 width, int32 height);
346
348 control(control&& rhs) = default;
349 auto operator = (control&&) -> control& = default;
350 control(const control& rhs) = delete;
351 auto operator = (const control&) -> control& = delete;
352 ~control();
354
356
365 [[nodiscard]] virtual auto anchor() const noexcept -> xtd::forms::anchor_styles;
375 virtual auto anchor(xtd::forms::anchor_styles value) -> control&;
376
379 [[nodiscard]] virtual auto auto_scroll_point() const noexcept -> xtd::drawing::point;
380
384 [[nodiscard]] virtual auto auto_size() const noexcept -> bool;
389 virtual auto auto_size(bool value) -> control&;
390
395 [[nodiscard]] virtual auto back_color() const noexcept -> xtd::drawing::color;
403 virtual auto back_color(const xtd::drawing::color& value) -> control&;
407 virtual auto back_color(xtd::null_ptr) -> control&;
408
412 [[nodiscard]] virtual auto background_image() const noexcept -> const xtd::drawing::image&;
417 virtual auto background_image(const xtd::drawing::image& value) -> control&;
418
423 [[nodiscard]] virtual auto background_image_layout() const noexcept -> xtd::forms::image_layout;
429 virtual auto background_image_layout(xtd::forms::image_layout value) -> control&;
430
435 [[nodiscard]] virtual auto bottom() const noexcept -> xtd::int32;
436
440 [[nodiscard]] virtual auto bounds() const noexcept -> xtd::drawing::rectangle;
445 virtual auto bounds(const xtd::drawing::rectangle& value) -> control&;
446
450 [[nodiscard]] virtual auto can_focus() const noexcept -> bool;
451
463 [[nodiscard]] virtual auto can_select() const noexcept -> bool;
464
467 [[nodiscard]] auto can_raise_events() const noexcept -> bool override;
468
473 [[nodiscard]] virtual auto client_rectangle() const noexcept -> const xtd::drawing::rectangle&;
474
478 [[nodiscard]] virtual auto client_size() const noexcept -> const xtd::drawing::size&;
483 virtual auto client_size(const xtd::drawing::size& value) -> control&;
484
487 [[nodiscard]] virtual auto company_name() const noexcept -> xtd::string;
488
491 [[nodiscard]] virtual auto context_menu() const noexcept -> std::optional<context_menu_ref>;
495 virtual auto context_menu(xtd::forms::context_menu& value) -> control&;
499 virtual auto context_menu(xtd::null_ptr) -> control&;
500
506 [[nodiscard]] virtual auto control_appearance() const noexcept -> xtd::forms::control_appearance;
512 virtual auto control_appearance(xtd::forms::control_appearance value) -> control&;
513
520 [[nodiscard]] virtual auto controls() noexcept -> control_collection&;
527 [[nodiscard]] virtual auto controls() const noexcept -> const control_collection&;
528
532 [[nodiscard]] virtual auto created() const noexcept -> bool;
533
537 [[nodiscard]] virtual auto cursor() const noexcept -> xtd::forms::cursor;
542 virtual auto cursor(const xtd::forms::cursor& value) -> control&;
546 virtual auto cursor(xtd::null_ptr) -> control&;
547
550 [[nodiscard]] virtual auto display_rectangle() const noexcept -> xtd::drawing::rectangle;
551
560 [[nodiscard]] virtual auto dock() const noexcept -> xtd::forms::dock_style;
570 virtual auto dock(xtd::forms::dock_style value) -> control&;
571
574 [[nodiscard]] virtual auto double_buffered() const noexcept -> bool;
578 virtual auto double_buffered(bool value) -> control&;
579
582 [[nodiscard]] virtual auto enabled() const noexcept -> bool;
586 virtual auto enabled(bool value) -> control&;
587
590 [[nodiscard]] virtual auto focused() const noexcept -> bool;
591
595 [[nodiscard]] virtual auto font() const noexcept -> xtd::drawing::font;
600 virtual auto font(const xtd::drawing::font& value) -> control&;
604 virtual auto font(xtd::null_ptr) -> control&;
605
609 [[nodiscard]] virtual auto fore_color() const noexcept -> xtd::drawing::color;
614 virtual auto fore_color(const xtd::drawing::color& value) -> control&;
618 virtual auto fore_color(xtd::null_ptr) -> control&;
619
623 [[nodiscard]] auto handle() const -> xtd::intptr override;
624
627 [[nodiscard]] virtual auto height() const noexcept -> xtd::int32;
631 virtual auto height(xtd::int32 value) -> control&;
632
635 [[nodiscard]] auto invoke_required() const noexcept -> bool override;
636
640 [[nodiscard]] auto is_handle_created() const noexcept -> bool;
641
644 [[nodiscard]] virtual auto left() const noexcept -> xtd::int32;
648 virtual auto left(xtd::int32 value) -> control&;
649
652 [[nodiscard]] virtual auto location() const noexcept -> xtd::drawing::point;
656 virtual auto location(const xtd::drawing::point& value) -> control&;
657
660 [[nodiscard]] virtual auto margin() const noexcept -> xtd::forms::padding;
664 virtual auto margin(const xtd::forms::padding& value) -> control&;
665
671 [[nodiscard]] virtual auto maximum_client_size() const noexcept -> const xtd::drawing::size&;
677 virtual auto maximum_client_size(const xtd::drawing::size& size) -> control&;
678
684 [[nodiscard]] virtual auto maximum_size() const noexcept -> const xtd::drawing::size&;
690 virtual auto maximum_size(const xtd::drawing::size& value) -> control&;
691
697 [[nodiscard]] virtual auto minimum_client_size() const noexcept -> const xtd::drawing::size&;
703 virtual auto minimum_client_size(const xtd::drawing::size& value) -> control&;
704
710 [[nodiscard]] virtual auto minimum_size() const noexcept -> const xtd::drawing::size&;
716 virtual auto minimum_size(const xtd::drawing::size& value) -> control&;
717
721 [[nodiscard]] auto native_handle() const noexcept -> xtd::intptr;
722
725 [[nodiscard]] virtual auto name() const noexcept -> const xtd::string&;
729 virtual auto name(const xtd::string& value) -> control&;
730
733 [[nodiscard]] virtual auto padding() const noexcept -> xtd::forms::padding;
737 virtual auto padding(const xtd::forms::padding& value) -> control&;
738
741 [[nodiscard]] virtual auto parent() const noexcept -> std::optional<xtd::forms::control_ref>;
745 virtual auto parent(const control& value) -> control&;
749 virtual auto parent(xtd::null_ptr) -> control&;
750
753 [[nodiscard]] virtual auto product_name() const noexcept -> xtd::string;
754
757 [[nodiscard]] auto recreating_handle() const noexcept -> bool;
758
763 [[nodiscard]] virtual auto region() const noexcept -> const xtd::drawing::region&;
769 virtual auto region(const xtd::drawing::region& value) -> control&;
770
773 [[nodiscard]] virtual auto right() const noexcept -> xtd::int32;
774
790 [[nodiscard]] virtual auto right_to_left() const noexcept -> xtd::forms::right_to_left;
807 virtual auto right_to_left(xtd::forms::right_to_left value) -> control&;
811 virtual auto right_to_left(xtd::null_ptr) -> control&;
812
815 [[nodiscard]] virtual auto size() const noexcept -> xtd::drawing::size;
819 virtual auto size(const xtd::drawing::size& value) -> control&;
820
824 [[nodiscard]] virtual auto style_sheet() const noexcept -> xtd::forms::style_sheets::style_sheet;
828 virtual auto style_sheet(const xtd::forms::style_sheets::style_sheet& value) -> control&;
833 virtual auto style_sheet(const xtd::string& value) -> control&;
838 virtual auto style_sheet(xtd::null_ptr) -> control&;
839
844 [[nodiscard]] virtual auto tab_stop() const noexcept -> bool;
850 virtual auto tab_stop(bool value) -> control&;
851
856 [[nodiscard]] virtual auto tag() const noexcept -> const xtd::any_object&;
862 virtual auto tag(const xtd::any_object& value) -> control&;
863
866 [[nodiscard]] virtual auto text() const noexcept -> const xtd::string&;
870 virtual auto text(const xtd::string& value) -> control&;
871
875 [[nodiscard]] auto toolkit_handle() const noexcept -> xtd::intptr;
876
879 [[nodiscard]] virtual auto top() const noexcept -> xtd::int32;
883 virtual auto top(xtd::int32 value) -> control&;
884
887 [[nodiscard]] virtual auto top_level_control() const noexcept -> std::optional<xtd::forms::control_ref>;
888
891 [[nodiscard]] virtual auto visible() const noexcept -> bool;
895 virtual auto visible(bool value) -> control&;
896
899 [[nodiscard]] virtual auto width() const noexcept -> xtd::int32;
903 virtual auto width(xtd::int32 value) -> control&;
905
907
913 [[nodiscard]] static auto check_for_illegal_cross_thread_calls() noexcept -> bool;
918 static auto check_for_illegal_cross_thread_calls(bool value) -> void;
919
922 [[nodiscard]] static auto modifier_keys() noexcept -> xtd::forms::keys;
923
926 [[nodiscard]] static auto mouse_buttons() noexcept -> xtd::forms::mouse_buttons;
927
932 static auto mouse_position() noexcept -> xtd::drawing::point;
934
936
938 using xtd::isynchronize_invoke::begin_invoke;
942 [[nodiscard]] auto begin_invoke(xtd::delegate<void()> method) -> xtd::async_result override;
943
948 [[nodiscard]] auto begin_invoke(xtd::delegate<void(xtd::array<xtd::any_object>)> method, const xtd::array<xtd::any_object>& args) -> xtd::async_result override;
949
952 virtual auto bring_to_front() -> void;
953
954 [[nodiscard]] auto compare_to(const control& value) const noexcept -> xtd::int32 override;
955
959 auto create_control() -> void;
960
964 [[nodiscard]] auto create_graphics() const -> xtd::drawing::graphics;
965
970 virtual auto destroy_control() -> void;
971
974 [[nodiscard]] auto end_invoke(xtd::async_result async) -> std::optional<xtd::object_ref> override;
975
979 [[nodiscard]] auto equals(const xtd::object& obj) const noexcept -> bool override;
983 [[nodiscard]] auto equals(const control& value) const noexcept -> bool override;
984
988 auto focus() -> bool;
989
992 [[nodiscard]] auto get_auto_size_mode() const -> xtd::forms::auto_size_mode;
993
996 [[nodiscard]] auto get_back_color() const noexcept -> std::optional<xtd::drawing::color>;
998
1001 [[nodiscard]] auto get_font() const noexcept -> std::optional<xtd::drawing::font>;
1003
1006 [[nodiscard]] auto get_fore_color() const noexcept -> std::optional<xtd::drawing::color>;
1008
1013 [[nodiscard]] auto get_child_index(xtd::intptr child) const -> xtd::usize;
1014
1018 [[nodiscard]] auto get_child_index(xtd::intptr child, bool& throw_exception) const -> xtd::usize;
1019
1022 [[nodiscard]] auto get_hash_code() const noexcept -> xtd::usize override;
1023
1026 virtual auto hide() -> void;
1027
1030 virtual auto invalidate() const -> void;
1031
1035 virtual auto invalidate(bool invalidate_children) const -> void;
1036
1040 virtual auto invalidate(const xtd::drawing::rectangle& rect) const -> void;
1041
1046 virtual auto invalidate(const xtd::drawing::rectangle& rect, bool invalidate_children) const -> void;
1047
1051 virtual auto invalidate(const xtd::drawing::region& region) const -> void;
1052
1057 virtual auto invalidate(const xtd::drawing::region& region, bool invalidate_children) const -> void;
1058
1059 using xtd::isynchronize_invoke::invoke;
1062 auto invoke(xtd::delegate<void()> method) -> std::optional<xtd::object_ref> override;
1066 auto invoke(xtd::delegate<void(xtd::array<xtd::any_object>)> method, const xtd::array<xtd::any_object>& args) -> std::optional<xtd::object_ref> override;
1070 auto invoke(xtd::delegate<void(xtd::array<xtd::any_object>)> method, const xtd::any_object& arg) -> std::optional<xtd::object_ref> override;
1071
1074 auto perform_layout() -> void;
1075
1079 [[nodiscard]] auto point_to_client(const xtd::drawing::point& p) const -> xtd::drawing::point;
1080
1084 [[nodiscard]] auto point_to_screen(const xtd::drawing::point& p) const -> xtd::drawing::point;
1085
1092 auto post_message(xtd::intptr hwnd, xtd::int32 msg, xtd::intptr wparam, xtd::intptr lparam) const -> bool;
1093
1098 virtual auto pre_process_message(const xtd::forms::message& message) -> bool;
1099
1103 virtual auto refresh() const -> void;
1104
1109 auto resume_layout() -> void;
1110
1117 auto resume_layout(bool perform_layout) -> void;
1118
1125 auto send_message(xtd::intptr hwnd, xtd::int32 msg, xtd::intptr wparam, xtd::intptr lparam) const -> xtd::intptr;
1126
1129 auto set_auto_size_mode(xtd::forms::auto_size_mode auto_size_mode) -> void;
1130
1136 auto set_bounds(xtd::int32 x, xtd::int32 y, xtd::int32 width, xtd::int32 height) -> void;
1137
1144 auto set_bounds(xtd::int32 x, xtd::int32 y, xtd::int32 width, xtd::int32 height, xtd::forms::bounds_specified specified) -> void;
1145
1148 virtual auto show() -> void;
1149
1155 auto suspend_layout() -> void;
1156
1159 [[nodiscard]] auto to_string() const noexcept -> xtd::string override;
1160
1167 virtual auto update() const -> void;
1169
1171
1177 auto operator <<(control& child) -> control&;
1178
1183 auto operator >>(control& child) -> control&;
1185
1187
1191 [[nodiscard]] static auto create() -> control;
1195 [[nodiscard]] static auto create(const xtd::drawing::point& location) -> control;
1200 [[nodiscard]] static auto create(const xtd::drawing::point& location, const xtd::drawing::size& size) -> control;
1206 [[nodiscard]] static auto create(const xtd::drawing::point& location, const xtd::drawing::size& size, const xtd::string& name) -> control;
1210 [[nodiscard]] static auto create(const control& paren) -> control;
1217 [[nodiscard]] static auto create(const control& parent, const xtd::drawing::point& location) -> control;
1223 [[nodiscard]] static auto create(const control& parent, const xtd::drawing::point& location, const xtd::drawing::size& size) -> control;
1230 [[nodiscard]] static auto create(const control& parent, const xtd::drawing::point& location, const xtd::drawing::size& size, const xtd::string& name) -> control;
1233 template<typename control_t>
1234 [[nodiscard]] static auto create() -> control_t {
1235 auto result = control_t {};
1236 return result;
1237 }
1238
1241 template<typename control_t>
1242 [[nodiscard]] static auto create(const xtd::drawing::point& location) -> control_t {
1243 auto result = control_t {};
1244 result.location(location);
1245 return result;
1246 }
1247
1251 template<typename control_t>
1252 [[nodiscard]] static auto create(const xtd::drawing::point& location, const xtd::drawing::size& size) -> control_t {
1253 auto result = control_t {};
1254 result.location(location);
1255 result.size(size);
1256 return result;
1257 }
1258
1263 template<typename control_t>
1264 [[nodiscard]] static auto create(const xtd::drawing::point& location, const xtd::drawing::size& size, const xtd::string& name) -> control_t {
1265 auto result = control_t {};
1266 result.location(location);
1267 result.size(size);
1268 result.name(name);
1269 return result;
1270 }
1271
1274 template<typename control_t>
1275 [[nodiscard]] static auto create(const control& parent) -> control_t {
1276 auto result = control_t {};
1277 result.parent(parent);
1278 return result;
1279 }
1280
1284 template<typename control_t>
1285 [[nodiscard]] static auto create(const control& parent, const xtd::drawing::point& location) -> control_t {
1286 auto result = control_t {};
1287 result.parent(parent);
1288 result.location(location);
1289 return result;
1290 }
1291
1296 template<typename control_t>
1297 [[nodiscard]] static auto create(const control& parent, const xtd::drawing::point& location, const xtd::drawing::size& size) -> control_t {
1298 auto result = control_t {};
1299 result.parent(parent);
1300 result.location(location);
1301 result.size(size);
1302 return result;
1303 }
1304
1310 template<typename control_t>
1311 [[nodiscard]] static auto create(const control& parent, const xtd::drawing::point& location, const xtd::drawing::size& size, const xtd::string& name) -> control_t {
1312 auto result = control_t {};
1313 result.parent(parent);
1314 result.location(location);
1315 result.size(size);
1316 result.name(name);
1317 return result;
1318 }
1319
1322 template<typename control_t>
1323 [[nodiscard]] static auto create(const xtd::string& text) -> control_t {
1324 auto result = control_t {};
1325 result.text(text);
1326 return result;
1327 }
1328
1332 template<typename control_t>
1333 [[nodiscard]] static auto create(const xtd::string& text, const xtd::drawing::point& location) -> control_t {
1334 auto result = control_t {};
1335 result.text(text);
1336 result.location(location);
1337 return result;
1338 }
1339
1344 template<typename control_t>
1345 [[nodiscard]] static auto create(const xtd::string& text, const xtd::drawing::point& location, const xtd::drawing::size& size) -> control_t {
1346 auto result = control_t {};
1347 result.text(text);
1348 result.location(location);
1349 result.size(size);
1350 return result;
1351 }
1352
1358 template<typename control_t>
1359 [[nodiscard]] static auto create(const xtd::string& text, const xtd::drawing::point& location, const xtd::drawing::size& size, const xtd::string& name) -> control_t {
1360 auto result = control_t {};
1361 result.text(text);
1362 result.location(location);
1363 result.size(size);
1364 result.name(name);
1365 return result;
1366 }
1367
1371 template<typename control_t>
1372 [[nodiscard]] static auto create(const control& parent, const xtd::string& text) -> control_t {
1373 auto result = control_t {};
1374 result.parent(parent);
1375 result.text(text);
1376 return result;
1377 }
1378
1383 template<typename control_t>
1384 [[nodiscard]] static auto create(const control& parent, const xtd::string& text, const xtd::drawing::point& location) -> control_t {
1385 auto result = control_t {};
1386 result.parent(parent);
1387 result.text(text);
1388 result.location(location);
1389 return result;
1390 }
1391
1397 template<typename control_t>
1398 [[nodiscard]] static auto create(const control& parent, const xtd::string& text, const xtd::drawing::point& location, const xtd::drawing::size& size) -> control_t {
1399 auto result = control_t {};
1400 result.parent(parent);
1401 result.text(text);
1402 result.location(location);
1403 result.size(size);
1404 return result;
1405 }
1406
1413 template<typename control_t>
1414 [[nodiscard]] static auto create(const control& parent, const xtd::string& text, const xtd::drawing::point& location, const xtd::drawing::size& size, const xtd::string& name) -> control_t {
1415 auto result = control_t {};
1416 result.parent(parent);
1417 result.text(text);
1418 result.location(location);
1419 result.size(size);
1420 result.name(name);
1421 return result;
1422 }
1423
1428 [[nodiscard]] static auto from_child_handle(xtd::intptr handle) -> std::optional<xtd::forms::control_ref>;
1429
1433 [[nodiscard]] static auto from_handle(xtd::intptr handle) -> std::optional<xtd::forms::control_ref>;
1435
1437
1442 xtd::event<control, xtd::event_handler> auto_size_changed;
1443
1447 xtd::event<control, xtd::event_handler> back_color_changed;
1448
1452 xtd::event<control, xtd::event_handler> background_image_changed;
1453
1457 xtd::event<control, xtd::event_handler> background_image_layout_changed;
1458
1462 xtd::event<control, xtd::event_handler> control_appearance_changed;
1463
1487 xtd::event<control, xtd::event_handler> click;
1488
1492 xtd::event<control, xtd::event_handler> client_size_changed;
1493
1497 xtd::event<control, xtd::event_handler> cursor_changed;
1498
1501 xtd::event<control, xtd::forms::control_event_handler> control_added;
1502
1505 xtd::event<control, xtd::forms::control_event_handler> control_removed;
1506
1510 xtd::event<control, xtd::event_handler> dock_changed;
1511
1534 xtd::event<control, xtd::event_handler> double_click;
1535
1555 xtd::event<control, xtd::event_handler> got_focus;
1556
1560 xtd::event<control, xtd::event_handler> handle_created;
1561
1565 xtd::event<control, xtd::event_handler> handle_destroyed;
1566
1570 xtd::event<control, xtd::event_handler> enabled_changed;
1571
1575 xtd::event<control, xtd::event_handler> fore_color_changed;
1576
1580 xtd::event<control, xtd::event_handler> font_changed;
1581
1585 xtd::event<control, xtd::forms::help_event_handler> help_requested;
1586
1597 xtd::event<control, xtd::forms::key_event_handler> key_down;
1598
1611 xtd::event<control, xtd::forms::key_press_event_handler> key_press;
1612
1623 xtd::event<control, xtd::forms::key_event_handler> key_up;
1624
1628 xtd::event<control, xtd::event_handler> layout;
1629
1633 xtd::event<control, xtd::event_handler> location_changed;
1634
1655 xtd::event<control, xtd::event_handler> lost_focus;
1656
1671 xtd::event<control, xtd::forms::mouse_event_handler> mouse_click;
1672
1691 xtd::event<control, xtd::forms::mouse_event_handler> mouse_double_click;
1692
1705 xtd::event<control, xtd::forms::mouse_event_handler> mouse_down;
1706
1719 xtd::event<control, xtd::event_handler> mouse_enter;
1720
1734 xtd::event<control, xtd::forms::mouse_event_handler> mouse_horizontal_wheel;
1735
1748 xtd::event<control, xtd::event_handler> mouse_leave;
1749
1762 xtd::event<control, xtd::forms::mouse_event_handler> mouse_move;
1763
1776 xtd::event<control, xtd::forms::mouse_event_handler> mouse_up;
1777
1791 xtd::event<control, xtd::forms::mouse_event_handler> mouse_wheel;
1792
1795 xtd::event<control, xtd::event_handler> move;
1796
1804 xtd::event<control, xtd::forms::paint_event_handler> paint;
1805
1809 xtd::event<control, xtd::event_handler> parent_changed;
1810
1814 xtd::event<control, xtd::event_handler> region_changed;
1815
1823 xtd::event<control, xtd::event_handler> resize;
1824
1828 xtd::event<control, xtd::event_handler> right_to_left_changed;
1829
1833 xtd::event<control, xtd::event_handler> size_changed;
1834
1838 xtd::event<control, xtd::event_handler> style_sheet_changed;
1839
1843 xtd::event<control, xtd::event_handler> system_colors_changed;
1844
1848 xtd::event<control, xtd::event_handler> tab_stop_changed;
1849
1853 xtd::event<control, xtd::event_handler> text_changed;
1854
1858 xtd::event<control, xtd::event_handler> visible_changed;
1860
1861 protected:
1862 friend class application;
1863 friend class context_menu;
1864 friend class horizontal_layout_panel;
1865 friend class form;
1866 friend class paint_event_args;
1867 friend class screen;
1868 friend class vertical_layout_panel;
1869 friend class style_sheets::style_sheet;
1870
1872
1876 [[nodiscard]] auto control_state() const noexcept -> xtd::forms::visual_styles::control_state;
1877
1883 [[nodiscard]] virtual auto create_params() const noexcept -> xtd::forms::create_params;
1884
1888 [[nodiscard]] virtual auto default_back_color() const noexcept -> xtd::drawing::color;
1889
1892 [[nodiscard]] virtual auto default_cursor() const noexcept -> xtd::forms::cursor;
1893
1896 [[nodiscard]] virtual auto default_font() const noexcept -> xtd::drawing::font;
1897
1900 [[nodiscard]] virtual auto default_fore_color() const noexcept -> xtd::drawing::color;
1901
1904 [[nodiscard]] virtual auto default_size() const noexcept -> xtd::drawing::size;
1906
1908
1914 virtual auto create_handle() -> void;
1915
1919 virtual auto destroy_handle() -> void;
1920
1923 virtual auto def_wnd_proc(xtd::forms::message& message) -> void;
1924
1929 [[nodiscard]] auto get_style(xtd::forms::control_styles flag) const noexcept -> bool;
1930
1933 [[nodiscard]] virtual auto measure_control() const noexcept -> xtd::drawing::size;
1934
1937 [[nodiscard]] auto measure_text() const noexcept -> xtd::drawing::size;
1938
1941 virtual auto on_auto_size_changed(const xtd::event_args& e) -> void;
1942
1945 virtual auto on_back_color_changed(const xtd::event_args& e) -> void;
1946
1949 virtual auto on_background_image_changed(const xtd::event_args& e) -> void;
1950
1953 virtual auto on_background_image_layout_changed(const xtd::event_args& e) -> void;
1954
1957 virtual auto on_control_appearance_changed(const xtd::event_args& e) -> void;
1958
1961 virtual auto on_click(const xtd::event_args& e) -> void;
1962
1965 virtual auto on_client_size_changed(const xtd::event_args& e) -> void;
1966
1969 virtual auto on_control_added(const xtd::forms::control_event_args& e) -> void;
1970
1973 virtual auto on_control_removed(const xtd::forms::control_event_args& e) -> void;
1974
1977 virtual auto on_create_control() -> void;
1978
1981 virtual auto on_cursor_changed(const xtd::event_args& e) -> void;
1982
1985 virtual auto on_destroy_control() -> void;
1986
1989 virtual auto on_dock_changed(const xtd::event_args& e) -> void;
1990
1993 virtual auto on_double_click(const xtd::event_args& e) -> void;
1994
1997 virtual auto on_enabled_changed(const xtd::event_args& e) -> void;
1998
2001 virtual auto on_fore_color_changed(const xtd::event_args& e) -> void;
2002
2005 virtual auto on_font_changed(const xtd::event_args& e) -> void;
2006
2009 virtual auto on_got_focus(const xtd::event_args& e) -> void;
2010
2013 virtual auto on_handle_created(const xtd::event_args& e) -> void;
2014
2017 virtual auto on_handle_destroyed(const xtd::event_args& e) -> void;
2018
2021 virtual auto on_help_requested(xtd::forms::help_event_args& e) -> void;
2022
2025 virtual auto on_key_down(xtd::forms::key_event_args& e) -> void;
2026
2029 virtual auto on_key_press(xtd::forms::key_press_event_args& e) -> void;
2030
2033 virtual auto on_key_up(xtd::forms::key_event_args& e) -> void;
2034
2037 virtual auto on_layout(const xtd::event_args& e) -> void;
2038
2041 virtual auto on_location_changed(const xtd::event_args& e) -> void;
2042
2045 virtual auto on_lost_focus(const xtd::event_args& e) -> void;
2046
2049 virtual auto on_mouse_click(const xtd::forms::mouse_event_args& e) -> void;
2050
2053 virtual auto on_mouse_double_click(const xtd::forms::mouse_event_args& e) -> void;
2054
2057 virtual auto on_mouse_down(const xtd::forms::mouse_event_args& e) -> void;
2058
2061 virtual auto on_mouse_enter(const xtd::event_args& e) -> void;
2062
2065 virtual auto on_mouse_horizontal_wheel(const xtd::forms::mouse_event_args& e) -> void;
2066
2069 virtual auto on_mouse_leave(const xtd::event_args& e) -> void;
2070
2073 virtual auto on_mouse_move(const xtd::forms::mouse_event_args& e) -> void;
2074
2077 virtual auto on_mouse_up(const xtd::forms::mouse_event_args& e) -> void;
2078
2081 virtual auto on_mouse_wheel(const xtd::forms::mouse_event_args& e) -> void;
2082
2085 virtual auto on_move(const xtd::event_args& e) -> void;
2086
2089 virtual auto on_paint(xtd::forms::paint_event_args& e) -> void;
2090
2094 virtual auto on_paint_background(xtd::forms::paint_event_args& e) -> void;
2095
2098 virtual auto on_parent_back_color_changed(const xtd::event_args& e) -> void;
2099
2102 virtual auto on_parent_cursor_changed(const xtd::event_args& e) -> void;
2103
2106 virtual auto on_parent_changed(const xtd::event_args& e) -> void;
2107
2110 virtual auto on_parent_enabled_changed(const xtd::event_args& e) -> void;
2111
2114 virtual auto on_parent_fore_color_changed(const xtd::event_args& e) -> void;
2115
2118 virtual auto on_parent_font_changed(const xtd::event_args& e) -> void;
2119
2122 virtual auto on_resize(const xtd::event_args& e) -> void;
2123
2126 virtual auto on_region_changed(const xtd::event_args& e) -> void;
2127
2130 virtual auto on_right_to_left_changed(const xtd::event_args& e) -> void;
2131
2134 virtual auto on_size_changed(const xtd::event_args& e) -> void;
2135
2138 virtual auto on_style_sheet_changed(const xtd::event_args& e) -> void;
2139
2142 virtual auto on_system_colors_changed(const xtd::event_args& e) -> void;
2143
2146 virtual auto on_tab_stop_changed(const xtd::event_args& e) -> void;
2147
2150 virtual auto on_text_changed(const xtd::event_args& e) -> void;
2151
2154 virtual auto on_visible_changed(const xtd::event_args& e) -> void;
2155
2156 auto post_recreate_handle() noexcept -> void;
2157
2160 virtual auto recreate_handle() -> void;
2161
2172 virtual auto set_bounds_core(xtd::int32 x, xtd::int32 y, xtd::int32 width, xtd::int32 height, xtd::forms::bounds_specified specified) -> void;
2173
2177 auto set_can_focus(bool value) -> void;
2178
2182 virtual auto set_text(const xtd::string& text) -> void;
2183
2191 virtual auto set_client_size_core(xtd::int32 width, xtd::int32 height) -> void;
2192
2195 auto set_parent(xtd::intptr handle) -> void;
2196
2202 auto set_style(xtd::forms::control_styles flag, bool value) -> void;
2203
2209 virtual auto wnd_proc(xtd::forms::message& m) -> void;
2211
2213
2217 static auto set_mouse_buttons(xtd::forms::mouse_buttons value) -> void;
2219
2221 [[nodiscard]] auto get_state(control::state flag) const noexcept -> bool;
2222 auto set_state(control::state flag, bool value) -> void;
2223 auto on_context_menu_item_click(xtd::forms::context_menu& menu, intptr menu_id) const -> bool;
2225
2226 private:
2227 auto do_layout_children_with_dock_style() -> void;
2228 auto do_layout_with_auto_size_mode() -> void;
2229 auto do_layout_with_anchor_styles() -> void;
2230 [[nodiscard]] static auto is_trace_form_or_control(const string& name) -> bool;
2231 auto on_parent_size_changed(xtd::object& sender, const xtd::event_args& e) -> void;
2232 auto show_context_menu(xtd::forms::context_menu& menu, const xtd::drawing::point& pos) const -> void;
2233 auto reflect_message(xtd::intptr handle, xtd::forms::message& message) -> void;
2234 [[nodiscard]] auto wnd_proc_(xtd::intptr hwnd, xtd::uint32 msg, xtd::intptr wparam, xtd::intptr lparam, xtd::intptr handle) -> xtd::intptr;
2235 auto wm_app_idle(xtd::forms::message& message) -> void;
2236 auto wm_child_activate(xtd::forms::message& message) -> void;
2237 auto wm_command(xtd::forms::message& message) -> void;
2238 auto wm_command_control(xtd::forms::message& message) -> void;
2239 auto wm_ctlcolor(xtd::forms::message& message) -> void;
2240 auto wm_ctlcolor_control(xtd::forms::message& message) -> void;
2241 auto wm_create(xtd::forms::message& message) -> void;
2242 auto wm_destroy(xtd::forms::message& message) -> void;
2243 auto wm_key_char(xtd::forms::message& message) -> void;
2244 auto wm_kill_focus(xtd::forms::message& message) -> void;
2245 auto wm_menu_command(xtd::forms::message& message) -> void;
2246 auto wm_mouse_down(xtd::forms::message& message) -> void;
2247 auto wm_mouse_double_click(xtd::forms::message& message) -> void;
2248 auto wm_mouse_enter(xtd::forms::message& message) -> void;
2249 auto wm_mouse_leave(xtd::forms::message& message) -> void;
2250 auto wm_mouse_up(xtd::forms::message& message) -> void;
2251 auto wm_mouse_move(xtd::forms::message& message) -> void;
2252 auto wm_move(xtd::forms::message& message) -> void;
2253 auto wm_mouse_wheel(xtd::forms::message& message) -> void;
2254 auto wm_notify(xtd::forms::message& message) -> void;
2255 auto wm_notify_control(xtd::forms::message& message) -> void;
2256 auto wm_paint(xtd::forms::message& message) -> void;
2257 auto wm_erase_background(xtd::forms::message& message) -> void;
2258 auto wm_help(xtd::forms::message& message) -> void;
2259 auto wm_scroll(xtd::forms::message& message) -> void;
2260 auto wm_scroll_control(xtd::forms::message& message) -> void;
2261 auto wm_set_focus(xtd::forms::message& message) -> void;
2262 auto wm_set_text(xtd::forms::message& message) -> void;
2263 auto wm_show(xtd::forms::message& message) -> void;
2264 auto wm_size(xtd::forms::message& message) -> void;
2265 auto wm_sizing(xtd::forms::message& message) -> void;
2266 auto wm_style_sheet_changed(xtd::forms::message& message) -> void;
2267
2268 static bool check_for_illegal_cross_thread_calls_;
2269 static xtd::forms::keys modifier_keys_;
2270 static xtd::forms::mouse_buttons mouse_buttons_;
2271 static std::map<xtd::intptr, control*> handles_;
2272 static control_collection top_level_controls_;
2273
2274 xtd::sptr<data> data_;
2275 };
2276 }
2277}
anchor_styles.hpp
Contains xtd::forms::anchor_styles enum class.
arranged_element_collection.hpp
Contains xtd::forms::layout::arranged_element_collection collection.
auto_size_mode.hpp
Contains xtd::forms::auto_size_mode enum class.
bounds_specified.hpp
Contains xtd::forms::bounds_specified enum class.
xtd::any_object
Represent a polymorphic wrapper capable of holding any type.
Definition any_object.hpp:29
xtd::array
Provides methods for creating, manipulating, searching, and sorting arrays, thereby serving as the ba...
Definition array.hpp:64
xtd::collections::generic::list
Represents a strongly typed list of objects that can be accessed by index. Provides methods to search...
Definition list.hpp:84
xtd::event_args
Represents the base class for classes that contain event data, and provides a value to use for events...
Definition event_args.hpp:18
xtd::event
Represents an event.
Definition event.hpp:23
xtd::forms::application
Provides static methods and properties to manage an application, such as methods to start and stop an...
Definition application.hpp:52
xtd::forms::component
Provides the base implementation and enables object sharing between applications.
Definition component.hpp:26
xtd::forms::context_menu
Represents a shortcut menu.
Definition context_menu.hpp:35
xtd::forms::control::control_collection
Represents a collection of controls.
Definition control.hpp:152
xtd::forms::control::control_collection::add_new
auto add_new() -> control_t &
Creates and adds a control to the end.
Definition control.hpp:223
xtd::forms::control::control_collection::add_new
auto add_new(args_t &&...args) -> control_t &
Creates and adds a control to the end.
Definition control.hpp:233
xtd::forms::control::control_collection::insert_new
auto insert_new(xtd::usize index) -> control_t &
Creates and inserts specified control at specified position.
Definition control.hpp:254
xtd::forms::control::control_collection::control_collection
control_collection()=default
Creates a new object xtd::forms::control::control_collection with specified allocator (optional).
xtd::forms::control::control_collection::base
xtd::forms::layout::arranged_element_collection< xtd::forms::control_ref > base
Represents the base type of the collection.
Definition control.hpp:158
xtd::forms::control::control_collection::insert_new
auto insert_new(xtd::usize index, args_t &&...args) -> control_t &
Creates and inserts specified control at specified position.
Definition control.hpp:270
xtd::forms::control::control_collection::on_item_removed
auto on_item_removed(xtd::usize index, xtd::forms::control_ref &item) -> void override
Raises the xtd::forms::layout::arranged_element_collection::item_removed event.
Definition control.hpp:292
xtd::forms::control::control_collection::insert
auto insert(xtd::usize index, const xtd::forms::control_ref &value) -> void override
Inserts specified element at specified index.
xtd::forms::control_event_args
Provides data for the xtd::forms::control::control_added and xtd::forms::control::control_removed eve...
Definition control_event_args.hpp:27
xtd::forms::control::control
control(const control &parent, const xtd::string &text)
Initializes a new instance of the xtd::forms::control class as a child control, with specific text.
xtd::forms::control::background_image_layout_changed
xtd::event< control, xtd::event_handler > background_image_layout_changed
Occurs when the value of the xtd::forms::control::background_image_layout property changes.
Definition control.hpp:1457
xtd::forms::control::invalidate
virtual auto invalidate() const -> void
Invalidates the entire surface of the control and causes the control to be redrawn.
xtd::forms::control::destroy_handle
virtual auto destroy_handle() -> void
Destroys the handle associated with the control.
xtd::forms::control::to_string
auto to_string() const noexcept -> xtd::string override
Returns a string containing the name of the control, if any.
xtd::forms::control::mouse_buttons
static auto mouse_buttons() noexcept -> xtd::forms::mouse_buttons
Gets a value indicating which of the mouse buttons is in a pressed state.
xtd::forms::control::form
friend class form
The form data allows you to specify the box of a form control.
Definition control.hpp:1865
xtd::forms::control::on_size_changed
virtual auto on_size_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::size_changed event.
xtd::forms::control::create
static auto create(const control &parent) -> control_t
A factory to create a specified control with specified parent.
Definition control.hpp:1275
xtd::forms::control::default_fore_color
virtual auto default_fore_color() const noexcept -> xtd::drawing::color
Gets the default foreground color of the control.
xtd::forms::control::on_parent_back_color_changed
virtual auto on_parent_back_color_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::parent_back_color_changed event.
xtd::forms::control::on_mouse_up
virtual auto on_mouse_up(const xtd::forms::mouse_event_args &e) -> void
Raises the xtd::forms::control::mouse_up event.
xtd::forms::control::get_hash_code
auto get_hash_code() const noexcept -> xtd::usize override
Serves as a hash function for a particular type.
xtd::forms::control::on_fore_color_changed
virtual auto on_fore_color_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::fore_color_changed event.
xtd::forms::control::handle
auto handle() const -> xtd::intptr override
Gets the window handle that the control is bound to.
xtd::forms::control::can_focus
virtual auto can_focus() const noexcept -> bool
Gets a value indicating whether the control can receive focus.
xtd::forms::control::on_double_click
virtual auto on_double_click(const xtd::event_args &e) -> void
Raises the xtd::forms::control::double_click event.
xtd::forms::control::set_client_size_core
virtual auto set_client_size_core(xtd::int32 width, xtd::int32 height) -> void
Sets the size of the client area of the control.
xtd::forms::control::on_region_changed
virtual auto on_region_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::region_changed event.
xtd::forms::control::refresh
virtual auto refresh() const -> void
Forces the control to invalidate its client area and immediately redraw itself and any child controls...
xtd::forms::control::create_graphics
auto create_graphics() const -> xtd::drawing::graphics
Creates the xtd::drawing::graphics for the control.
xtd::forms::control::create
static auto create(const xtd::drawing::point &location, const xtd::drawing::size &size) -> control_t
A factory to create a specified control with specified location, and size.
Definition control.hpp:1252
xtd::forms::control::on_visible_changed
virtual auto on_visible_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::visible_changed event.
xtd::forms::control::size
virtual auto size() const noexcept -> xtd::drawing::size
Gets the height and width of the control.
xtd::forms::control::handle_created
xtd::event< control, xtd::event_handler > handle_created
Occurs when a handle is created for the xtd::forms::control.
Definition control.hpp:1560
xtd::forms::control::lost_focus
xtd::event< control, xtd::event_handler > lost_focus
Occurs when the xtd::forms::control loses focus.
Definition control.hpp:1655
xtd::forms::control::create
static auto create(const xtd::string &text, const xtd::drawing::point &location) -> control_t
A factory to create a specified control with specified text, and location.
Definition control.hpp:1333
xtd::forms::control::on_back_color_changed
virtual auto on_back_color_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::back_color_changed event.
xtd::forms::control::focused
virtual auto focused() const noexcept -> bool
Gets a value indicating whether the control has input focus.
xtd::forms::control::on_create_control
virtual auto on_create_control() -> void
Raises the xtd::forms::control::create_control event.
xtd::forms::control::on_mouse_horizontal_wheel
virtual auto on_mouse_horizontal_wheel(const xtd::forms::mouse_event_args &e) -> void
Raises the xtd::forms::control::mouse_horizontal_wheel event.
xtd::forms::control::set_can_focus
auto set_can_focus(bool value) -> void
Sets a value indicating whether the control can receive focus.
xtd::forms::control::toolkit_handle
auto toolkit_handle() const noexcept -> xtd::intptr
Gets the toolkit handle that the control is bound to.
xtd::forms::control::width
virtual auto width() const noexcept -> xtd::int32
Gets the width of the control.
xtd::forms::control::on_system_colors_changed
virtual auto on_system_colors_changed(const xtd::event_args &e) -> void
Raises the control::system_colors_changed event.
xtd::forms::control::enabled
virtual auto enabled() const noexcept -> bool
Gets a value indicating whether the control can respond to user interaction.
xtd::forms::control::on_parent_changed
virtual auto on_parent_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::parent_changed event.
xtd::forms::control::bring_to_front
virtual auto bring_to_front() -> void
Brings the control to the front of the z-order.
xtd::forms::control::on_mouse_move
virtual auto on_mouse_move(const xtd::forms::mouse_event_args &e) -> void
Raises the xtd::forms::control::mouse_move event.
xtd::forms::control::from_child_handle
static auto from_child_handle(xtd::intptr handle) -> std::optional< xtd::forms::control_ref >
Retrieves the control that contains the specified handle.
xtd::forms::control::destroy_control
virtual auto destroy_control() -> void
Forces the destruction of the visible control, including the destruction of the handle and any visibl...
xtd::forms::control::begin_invoke
auto begin_invoke(xtd::delegate< void()> method) -> xtd::async_result override
Executes the specified delegate asynchronously on the thread that the control's underlying handle was...
xtd::forms::control::font
virtual auto font() const noexcept -> xtd::drawing::font
Gets the font of the text displayed by the control.
xtd::forms::control::company_name
virtual auto company_name() const noexcept -> xtd::string
Gets the name of the company or creator of the application containing the control.
xtd::forms::control::visible_changed
xtd::event< control, xtd::event_handler > visible_changed
Occurs when the value of the xtd::forms::control::visible property changes.
Definition control.hpp:1858
xtd::forms::control::update
virtual auto update() const -> void
Causes the control to redraw the invalidated regions within its client area.
xtd::forms::control::size_changed
xtd::event< control, xtd::event_handler > size_changed
Occurs when the value of the xtd::forms::control::size property changes.
Definition control.hpp:1833
xtd::forms::control::create
static auto create(const control &parent, const xtd::drawing::point &location, const xtd::drawing::size &size) -> control_t
A factory to create a specified control with specified parent, location, and size.
Definition control.hpp:1297
xtd::forms::control::mouse_double_click
xtd::event< control, xtd::forms::mouse_event_handler > mouse_double_click
Occurs when the xtd::forms::control is double clicked by the mouse.
Definition control.hpp:1691
xtd::forms::control::mouse_wheel
xtd::event< control, xtd::forms::mouse_event_handler > mouse_wheel
Occurs when the mouse wheel moves while the xtd::forms::control has focus.
Definition control.hpp:1791
xtd::forms::control::key_press
xtd::event< control, xtd::forms::key_press_event_handler > key_press
Occurs when a character. space or backspace key is pressed while the xtd::forms::control has focus.
Definition control.hpp:1611
xtd::forms::control::region_changed
xtd::event< control, xtd::event_handler > region_changed
Occurs when the value of the xtd::forms::control::region property changes.
Definition control.hpp:1814
xtd::forms::control::on_paint_background
virtual auto on_paint_background(xtd::forms::paint_event_args &e) -> void
Paints the background of the xtd::forms::control.
xtd::forms::control::create
static auto create(const control &parent, const xtd::drawing::point &location) -> control_t
A factory to create a specified control with specified parent, and location.
Definition control.hpp:1285
xtd::forms::control::right_to_left
virtual auto right_to_left() const noexcept -> xtd::forms::right_to_left
Gets a value indicating whether control's elements are aligned to support locales using right-to-left...
xtd::forms::control::equals
auto equals(const xtd::object &obj) const noexcept -> bool override
Determines whether the specified object is equal to the current object.
xtd::forms::control::control_appearance
virtual auto control_appearance() const noexcept -> xtd::forms::control_appearance
Gets control appearance.
xtd::forms::control::mouse_leave
xtd::event< control, xtd::event_handler > mouse_leave
Occurs when the mouse pointer leaves the xtd::forms::control.
Definition control.hpp:1748
xtd::forms::control::control
control(const xtd::string &text)
Initializes a new instance of the xtd::forms::control class with specific text.
xtd::forms::control::location_changed
xtd::event< control, xtd::event_handler > location_changed
Occurs when the value of the xtd::forms::control::location property changes.
Definition control.hpp:1633
xtd::forms::control::on_key_up
virtual auto on_key_up(xtd::forms::key_event_args &e) -> void
Raises the xtd::forms::control::key_up event.
xtd::forms::control::parent
virtual auto parent() const noexcept -> std::optional< xtd::forms::control_ref >
Gets the parent container of the control.
xtd::forms::control::style_sheet_changed
xtd::event< control, xtd::event_handler > style_sheet_changed
Occurs when the value of the xtd::forms::control::style_sheet property changes or when xtd::applicati...
Definition control.hpp:1838
xtd::forms::control::set_auto_size_mode
auto set_auto_size_mode(xtd::forms::auto_size_mode auto_size_mode) -> void
Sets a value indicating how a control will behave when its auto_size property is enabled.
xtd::forms::control::on_help_requested
virtual auto on_help_requested(xtd::forms::help_event_args &e) -> void
Raises the xtd::forms::control::help_requested event.
xtd::forms::control::get_child_index
auto get_child_index(xtd::intptr child) const -> xtd::usize
Retrieves the index of a control within the control collection.
xtd::forms::control::native_handle
auto native_handle() const noexcept -> xtd::intptr
Gets the native handle that the control is bound to.
xtd::forms::control::on_handle_created
virtual auto on_handle_created(const xtd::event_args &e) -> void
Raises the xtd::forms::control::handle_created event.
xtd::forms::control::get_auto_size_mode
auto get_auto_size_mode() const -> xtd::forms::auto_size_mode
Gets a value indicating how a control will behave when its auto_size property is enabled.
xtd::forms::control::on_background_image_changed
virtual auto on_background_image_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::background_image_changed event.
xtd::forms::control::create
static auto create(const control &parent, const xtd::drawing::point &location, const xtd::drawing::size &size, const xtd::string &name) -> control_t
A factory to create a specified control with specified parent, location, size, and name.
Definition control.hpp:1311
xtd::forms::control::bottom
virtual auto bottom() const noexcept -> xtd::int32
Gets the distance, in pixels, between the bottom edge of the control and the top edge of its containe...
xtd::forms::control::move
xtd::event< control, xtd::event_handler > move
Occurs when the control is moved.
Definition control.hpp:1795
xtd::forms::control::on_mouse_wheel
virtual auto on_mouse_wheel(const xtd::forms::mouse_event_args &e) -> void
Raises the xtd::forms::control::mouse_wheel event.
xtd::forms::control::on_control_appearance_changed
virtual auto on_control_appearance_changed(const xtd::event_args &e) -> void
Raises the control::control_appearance_changed event.
xtd::forms::control::top_level_control
virtual auto top_level_control() const noexcept -> std::optional< xtd::forms::control_ref >
Gets the parent control that is not parented by another Windows Forms control. Typically,...
xtd::forms::control::recreate_handle
virtual auto recreate_handle() -> void
Forces the re-creation of the handle for the control.
xtd::forms::control::wnd_proc
virtual auto wnd_proc(xtd::forms::message &m) -> void
Processes Windows messages.
xtd::forms::control::background_image_layout
virtual auto background_image_layout() const noexcept -> xtd::forms::image_layout
Gets the background image layout as defined in the xtd::forms::image_layout enumeration.
xtd::forms::control::is_handle_created
auto is_handle_created() const noexcept -> bool
Gets a value indicating whether the control has a handle associated with it.
xtd::forms::control::check_for_illegal_cross_thread_calls
static auto check_for_illegal_cross_thread_calls() noexcept -> bool
Gets a value indicating whether to catch calls on the wrong thread that access a xtd::forms::contrtol...
xtd::forms::control::product_name
virtual auto product_name() const noexcept -> xtd::string
Gets the product name of the assembly containing the control.
xtd::forms::control::cursor_changed
xtd::event< control, xtd::event_handler > cursor_changed
Occurs when the value of the xtd::forms::control::cursor property changes.
Definition control.hpp:1497
xtd::forms::control::maximum_size
virtual auto maximum_size() const noexcept -> const xtd::drawing::size &
Gets the size that is the upper limit that xtd::forms::control::get_preferred_size can specify.
xtd::forms::control::tab_stop_changed
xtd::event< control, xtd::event_handler > tab_stop_changed
Occurs when the xtd::forms::control::tab_stop property value changes.
Definition control.hpp:1848
xtd::forms::control::invoke
auto invoke(xtd::delegate< void()> method) -> std::optional< xtd::object_ref > override
Executes the specified delegate on the thread that owns the control's underlying window handle.
xtd::forms::control::on_resize
virtual auto on_resize(const xtd::event_args &e) -> void
Raises the xtd::forms::control::region event.
xtd::forms::control::on_enabled_changed
virtual auto on_enabled_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::enabled_changed event.
xtd::forms::control::context_menu_ref
xtd::ref< xtd::forms::context_menu > context_menu_ref
Represent an xtd::forms::context_menu reference.
Definition control.hpp:148
xtd::forms::control::tag
virtual auto tag() const noexcept -> const xtd::any_object &
Gets the object that contains data about the control.
xtd::forms::control::on_text_changed
virtual auto on_text_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::text_changed event.
xtd::forms::control::back_color
virtual auto back_color() const noexcept -> xtd::drawing::color
Gets the background color for the control.
xtd::forms::control::create
static auto create(const xtd::string &text, const xtd::drawing::point &location, const xtd::drawing::size &size, const xtd::string &name) -> control_t
A factory to create a specified control with specified text, location,size, and name.
Definition control.hpp:1359
xtd::forms::control::perform_layout
auto perform_layout() -> void
Forces the control to apply layout logic to all its child controls.
xtd::forms::control::right
virtual auto right() const noexcept -> xtd::int32
Gets the distance, in pixels, between the right edge of the control and the left edge of its containe...
xtd::forms::control::measure_control
virtual auto measure_control() const noexcept -> xtd::drawing::size
Measure this control.
xtd::forms::control::create
static auto create(const control &parent, const xtd::string &text, const xtd::drawing::point &location, const xtd::drawing::size &size, const xtd::string &name) -> control_t
A factory to create a specified control with specified parent, text, location, size,...
Definition control.hpp:1414
xtd::forms::control::on_right_to_left_changed
virtual auto on_right_to_left_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::right_to_left_changed event.
xtd::forms::control::create
static auto create(const control &parent, const xtd::string &text, const xtd::drawing::point &location, const xtd::drawing::size &size) -> control_t
A factory to create a specified control with specified parent, text, location, and size.
Definition control.hpp:1398
xtd::forms::control::client_rectangle
virtual auto client_rectangle() const noexcept -> const xtd::drawing::rectangle &
Gets the rectangle that represents the client area of the control.
xtd::forms::control::invoke_required
auto invoke_required() const noexcept -> bool override
Gets a value indicating whether the caller must call an invoke method when making method calls to the...
xtd::forms::control::on_click
virtual auto on_click(const xtd::event_args &e) -> void
Raises the xtd::forms::control::click event.
xtd::forms::control::layout
xtd::event< control, xtd::event_handler > layout
Occurs when a xtd::forms::control should reposition its child controls.
Definition control.hpp:1628
xtd::forms::control::on_dock_changed
virtual auto on_dock_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::dock_changed event.
xtd::forms::control::default_cursor
virtual auto default_cursor() const noexcept -> xtd::forms::cursor
Gets the default cursor for the control.
xtd::forms::control::parent_changed
xtd::event< control, xtd::event_handler > parent_changed
Occurs when the value of the xtd::forms::control::parent property changes.
Definition control.hpp:1809
xtd::forms::control::create
static auto create(const xtd::string &text, const xtd::drawing::point &location, const xtd::drawing::size &size) -> control_t
A factory to create a specified control with specified text, location, and size.
Definition control.hpp:1345
xtd::forms::control::on_mouse_leave
virtual auto on_mouse_leave(const xtd::event_args &e) -> void
Raises the xtd::forms::control::mouse_leave event.
xtd::forms::control::text
virtual auto text() const noexcept -> const xtd::string &
Gets the text associated with this control.
xtd::forms::control::auto_size
virtual auto auto_size() const noexcept -> bool
Gets a value that indicates whether the control resizes based on its contents.
xtd::forms::control::on_mouse_double_click
virtual auto on_mouse_double_click(const xtd::forms::mouse_event_args &e) -> void
Raises the xtd::forms::control::mouse_double_click event.
xtd::forms::control::on_lost_focus
virtual auto on_lost_focus(const xtd::event_args &e) -> void
Raises the xtd::forms::control::lost_focus event.
xtd::forms::control::set_text
virtual auto set_text(const xtd::string &text) -> void
Sets the text associated with this control.
xtd::forms::control::on_cursor_changed
virtual auto on_cursor_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::cursor_changed event.
xtd::forms::control::create
static auto create(const control &parent, const xtd::string &text, const xtd::drawing::point &location) -> control_t
A factory to create a specified control with specified parent, text, and location.
Definition control.hpp:1384
xtd::forms::control::on_destroy_control
virtual auto on_destroy_control() -> void
Raises the xtd::forms::control::destroy_control event.
xtd::forms::control::name
virtual auto name() const noexcept -> const xtd::string &
Gets the name of the control.
xtd::forms::control::control
control()
Initializes a new instance of the xtd::forms::control class with default settings.
xtd::forms::control::pre_process_message
virtual auto pre_process_message(const xtd::forms::message &message) -> bool
Preprocesses keyboard or input messages within the message loop before they are dispatched.
xtd::forms::control::maximum_client_size
virtual auto maximum_client_size() const noexcept -> const xtd::drawing::size &
Gets the client size that is the upper limit that xtd::forms::control::get_preferred_size can specify...
xtd::forms::control::on_key_down
virtual auto on_key_down(xtd::forms::key_event_args &e) -> void
Raises the xtd::forms::control::key_down event.
xtd::forms::control::mouse_horizontal_wheel
xtd::event< control, xtd::forms::mouse_event_handler > mouse_horizontal_wheel
Occurs when the mouse horizontal wheel moves while the xtd::forms::control has focus.
Definition control.hpp:1734
xtd::forms::control::auto_scroll_point
virtual auto auto_scroll_point() const noexcept -> xtd::drawing::point
Gets where this control is scrolled to in scroll_control_into_view(control).
xtd::forms::control::modifier_keys
static auto modifier_keys() noexcept -> xtd::forms::keys
Gets a value indicating which of the modifier keys (SHIFT, CTRL, and ALT) is in a pressed state.
xtd::forms::control::on_handle_destroyed
virtual auto on_handle_destroyed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::handle_destroyed event.
xtd::forms::control::on_style_sheet_changed
virtual auto on_style_sheet_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::style_sheet_changed event.
xtd::forms::control::cursor
virtual auto cursor() const noexcept -> xtd::forms::cursor
Gets the cursor that is displayed when the mouse pointer is over the control.
xtd::forms::control::def_wnd_proc
virtual auto def_wnd_proc(xtd::forms::message &message) -> void
Sends the specified message to the default window procedure.
xtd::forms::control::client_size_changed
xtd::event< control, xtd::event_handler > client_size_changed
Occurs when the value of the xtd::forms::control::client_size property changes.
Definition control.hpp:1492
xtd::forms::control::mouse_enter
xtd::event< control, xtd::event_handler > mouse_enter
Occurs when the mouse pointer enters the xtd::forms::control.
Definition control.hpp:1719
xtd::forms::control::left
virtual auto left() const noexcept -> xtd::int32
Gets the distance, in pixels, between the left edge of the control and the left edge of its container...
xtd::forms::control::on_parent_cursor_changed
virtual auto on_parent_cursor_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::parent_cursor_changed event.
xtd::forms::control::from_handle
static auto from_handle(xtd::intptr handle) -> std::optional< xtd::forms::control_ref >
Returns the control that is currently associated with the specified handle.
xtd::forms::control::minimum_size
virtual auto minimum_size() const noexcept -> const xtd::drawing::size &
Gets the size that is the lower limit that xtd::forms::control::get_preferred_size can specify.
xtd::forms::control::create
static auto create(const xtd::drawing::point &location) -> control_t
A factory to create a specified control with specified location.
Definition control.hpp:1242
xtd::forms::control::on_mouse_down
virtual auto on_mouse_down(const xtd::forms::mouse_event_args &e) -> void
Raises the xtd::forms::control::mouse_down event.
xtd::forms::control::location
virtual auto location() const noexcept -> xtd::drawing::point
Gets the coordinates of the upper-left corner of the control relative to the upper-left corner of its...
xtd::forms::control::on_tab_stop_changed
virtual auto on_tab_stop_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::tab_stop_changed event.
xtd::forms::control::control_appearance_changed
xtd::event< control, xtd::event_handler > control_appearance_changed
Occurs when the value of the xtd::forms::control::control_appearance property changes.
Definition control.hpp:1462
xtd::forms::control::set_bounds
auto set_bounds(xtd::int32 x, xtd::int32 y, xtd::int32 width, xtd::int32 height) -> void
Sets the bounds of the control to the specified location and size.
xtd::forms::control::point_to_screen
auto point_to_screen(const xtd::drawing::point &p) const -> xtd::drawing::point
Computes the location of the specified client point into screen coordinates.
xtd::forms::control::on_move
virtual auto on_move(const xtd::event_args &e) -> void
Raises the xtd::forms::control::move event.
xtd::forms::control::resize
xtd::event< control, xtd::event_handler > resize
Occurs when the xtd::forms::control is resized.
Definition control.hpp:1823
xtd::forms::control::key_down
xtd::event< control, xtd::forms::key_event_handler > key_down
Occurs when a key is pressed while the xtd::forms::control has focus.
Definition control.hpp:1597
xtd::forms::control::help_requested
xtd::event< control, xtd::forms::help_event_handler > help_requested
Occurs when the user requests help for a xtd::forms::control.
Definition control.hpp:1585
xtd::forms::control::height
virtual auto height() const noexcept -> xtd::int32
Gets the height of the control.
xtd::forms::control::mouse_position
static auto mouse_position() noexcept -> xtd::drawing::point
Gets the position of the mouse cursor in screen coordinates.
xtd::forms::control::on_parent_font_changed
virtual auto on_parent_font_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::parent_font_changed event.
xtd::forms::control::on_location_changed
virtual auto on_location_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::location_changed event.
xtd::forms::control::on_font_changed
virtual auto on_font_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::font_changed event.
xtd::forms::control::measure_text
auto measure_text() const noexcept -> xtd::drawing::size
Measure this control text.
xtd::forms::control::set_bounds_core
virtual auto set_bounds_core(xtd::int32 x, xtd::int32 y, xtd::int32 width, xtd::int32 height, xtd::forms::bounds_specified specified) -> void
Performs the work of setting the specified bounds of this control.
xtd::forms::control::region
virtual auto region() const noexcept -> const xtd::drawing::region &
Gets the window region associated with the control.
xtd::forms::control::on_layout
virtual auto on_layout(const xtd::event_args &e) -> void
Raises the xtd::forms::control::layout event.
xtd::forms::control::on_got_focus
virtual auto on_got_focus(const xtd::event_args &e) -> void
Raises the xtd::forms::control::got_focus event.
xtd::forms::control::end_invoke
auto end_invoke(xtd::async_result async) -> std::optional< xtd::object_ref > override
Retrieves the return value of the asynchronous operation represented by the async_result_invoke passe...
xtd::forms::control::display_rectangle
virtual auto display_rectangle() const noexcept -> xtd::drawing::rectangle
Gets the rectangle that represents the display area of the control.
xtd::forms::control::top
virtual auto top() const noexcept -> xtd::int32
Gets the distance, in pixels, between the top edge of the control and the top edge of its container's...
xtd::forms::control::on_control_added
virtual auto on_control_added(const xtd::forms::control_event_args &e) -> void
Raises the xtd::forms::control::control_added event.
xtd::forms::control::can_raise_events
auto can_raise_events() const noexcept -> bool override
Determines if events can be raised on the control.
xtd::forms::control::fore_color_changed
xtd::event< control, xtd::event_handler > fore_color_changed
Occurs when the value of the xtd::forms::control::fore_color property changes.
Definition control.hpp:1575
xtd::forms::control::handle_destroyed
xtd::event< control, xtd::event_handler > handle_destroyed
Occurs when the control's handle is in the process of being destroyed.
Definition control.hpp:1565
xtd::forms::control::create_control
auto create_control() -> void
Forces the creation of the visible control, including the creation of the handle and any visible chil...
xtd::forms::control::fore_color
virtual auto fore_color() const noexcept -> xtd::drawing::color
Gets the foreground color of the control.
xtd::forms::control::on_client_size_changed
virtual auto on_client_size_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::client_size_changed event.
xtd::forms::control::on_background_image_layout_changed
virtual auto on_background_image_layout_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::background_image_layout_changed event.
xtd::forms::control::margin
virtual auto margin() const noexcept -> xtd::forms::padding
Gets the space between controls.
xtd::forms::control::minimum_client_size
virtual auto minimum_client_size() const noexcept -> const xtd::drawing::size &
Gets the client size that is the lower limit that xtd::forms::control::get_preferred_size can specify...
xtd::forms::control::show
virtual auto show() -> void
Displays the control to the user.
xtd::forms::control::double_click
xtd::event< control, xtd::event_handler > double_click
Occurs when the xtd::forms::control is double-clicked.
Definition control.hpp:1534
xtd::forms::control::recreating_handle
auto recreating_handle() const noexcept -> bool
Gets a value indicating whether the control is currently re-creating its handle.
xtd::forms::control::post_message
auto post_message(xtd::intptr hwnd, xtd::int32 msg, xtd::intptr wparam, xtd::intptr lparam) const -> bool
Places (posts) a message in the message queue with specified hwnd, message, wparam and lparam.
xtd::forms::control::text_changed
xtd::event< control, xtd::event_handler > text_changed
Occurs when the value of the xtd::forms::control::text property changes.
Definition control.hpp:1853
xtd::forms::control::create
static auto create(const control &parent, const xtd::string &text) -> control_t
A factory to create a specified control with specified parent, and text.
Definition control.hpp:1372
xtd::forms::control::click
xtd::event< control, xtd::event_handler > click
Occurs when the xtd::forms::control is clicked.
Definition control.hpp:1487
xtd::forms::control::got_focus
xtd::event< control, xtd::event_handler > got_focus
Occurs when the xtd::forms::control receives focus.
Definition control.hpp:1555
xtd::forms::control::default_back_color
virtual auto default_back_color() const noexcept -> xtd::drawing::color
Gets the default background color of the control.
xtd::forms::control::paint
xtd::event< control, xtd::forms::paint_event_handler > paint
Occurs when the xtd::forms::control is redrawn.
Definition control.hpp:1804
xtd::forms::control::control
control(const control &parent, const xtd::string &text, int32 left, int32 top, int32 width, int32 height)
Initializes a new instance of the xtd::forms::control class as a child control, with specific text,...
xtd::forms::control::mouse_click
xtd::event< control, xtd::forms::mouse_event_handler > mouse_click
Occurs when the xtd::forms::control is clicked by the mouse.
Definition control.hpp:1671
xtd::forms::control::on_parent_enabled_changed
virtual auto on_parent_enabled_changed(const xtd::event_args &e) -> void
Raises the xtd::control::enabled_changed event when the xtd::control::enabled property value of the c...
xtd::forms::control::bounds
virtual auto bounds() const noexcept -> xtd::drawing::rectangle
Gets the size and location of the control including its nonclient elements, in pixels,...
xtd::forms::control::create
static auto create(const xtd::string &text) -> control_t
A factory to create a specified control with specified text.
Definition control.hpp:1323
xtd::forms::control::suspend_layout
auto suspend_layout() -> void
Temporarily suspends the layout logic for the control.
xtd::forms::control::font_changed
xtd::event< control, xtd::event_handler > font_changed
Occurs when the value of the xtd::forms::control::font property changes.
Definition control.hpp:1580
xtd::forms::control::set_parent
auto set_parent(xtd::intptr handle) -> void
Sets the parent handle of the control.
xtd::forms::control::dock_changed
xtd::event< control, xtd::event_handler > dock_changed
Occurs when the value of the xtd::forms::control::dock property changes.
Definition control.hpp:1510
xtd::forms::control::on_key_press
virtual auto on_key_press(xtd::forms::key_press_event_args &e) -> void
Raises the xtd::forms::control::key_press event.
xtd::forms::control::create
static auto create(const xtd::drawing::point &location, const xtd::drawing::size &size, const xtd::string &name) -> control_t
A factory to create a specified control with specified location, size, and name.
Definition control.hpp:1264
xtd::forms::control::dock
virtual auto dock() const noexcept -> xtd::forms::dock_style
Gets which control borders are docked to its parent control and determines how a control is resized w...
xtd::forms::control::client_size
virtual auto client_size() const noexcept -> const xtd::drawing::size &
Gets the height and width of the client area of the control.
xtd::forms::control::on_parent_fore_color_changed
virtual auto on_parent_fore_color_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::parent_fore_color_changed event.
xtd::forms::control::system_colors_changed
xtd::event< control, xtd::event_handler > system_colors_changed
Occurs when the xtd::drwing::system_colors changes.
Definition control.hpp:1843
xtd::forms::control::point_to_client
auto point_to_client(const xtd::drawing::point &p) const -> xtd::drawing::point
Computes the location of the specified screen point into client coordinates.
xtd::forms::control::padding
virtual auto padding() const noexcept -> xtd::forms::padding
Gets padding within the control.
xtd::forms::control::on_mouse_enter
virtual auto on_mouse_enter(const xtd::event_args &e) -> void
Raises the xtd::forms::control::mouse_enter event.
xtd::forms::control::on_mouse_click
virtual auto on_mouse_click(const xtd::forms::mouse_event_args &e) -> void
Raises the xtd::forms::control::mouse_click event.
xtd::forms::control::set_mouse_buttons
static auto set_mouse_buttons(xtd::forms::mouse_buttons value) -> void
Sets a value indicating which of the mouse buttons is in a pressed state.
xtd::forms::control::create
static auto create() -> control
A factory to create a specified control.
xtd::forms::control::background_image_changed
xtd::event< control, xtd::event_handler > background_image_changed
Occurs when the value of the xtd::forms::control::background_image property changes.
Definition control.hpp:1452
xtd::forms::control::control_state
auto control_state() const noexcept -> xtd::forms::visual_styles::control_state
Gets state.
xtd::forms::control::auto_size_changed
xtd::event< control, xtd::event_handler > auto_size_changed
Occurs when the value of the xtd::forms::control::auto_size property changes.
Definition control.hpp:1442
xtd::forms::control::set_style
auto set_style(xtd::forms::control_styles flag, bool value) -> void
Sets a specified control_styles flag to either true or false.
xtd::forms::control::create_params
virtual auto create_params() const noexcept -> xtd::forms::create_params
Gets the required creation parameters when the control handle is created.
xtd::forms::control::control
control(const xtd::string &text, int32 left, int32 top, int32 width, int32 height)
Initializes a new instance of the control class with specific text, size, and location.
xtd::forms::control::created
virtual auto created() const noexcept -> bool
Gets a value indicating whether the control has been created.
xtd::forms::control::anchor
virtual auto anchor() const noexcept -> xtd::forms::anchor_styles
Gets the edges of the container to which a control is bound and determines how a control is resized w...
xtd::forms::control::control_added
xtd::event< control, xtd::forms::control_event_handler > control_added
Occurs when a new xtd::forms::control::control is added to the xtd::forms::control::control_collectio...
Definition control.hpp:1501
xtd::forms::control::enabled_changed
xtd::event< control, xtd::event_handler > enabled_changed
Occurs when the value of the xtd::forms::control::enabled property changes.
Definition control.hpp:1570
xtd::forms::control::control_removed
xtd::event< control, xtd::forms::control_event_handler > control_removed
Occurs when a new xtd::forms::control:: is removed to the xtd::forms::control::control_collection.
Definition control.hpp:1505
xtd::forms::control::key_up
xtd::event< control, xtd::forms::key_event_handler > key_up
Occurs when a key is released while the xtd::forms::control has focus.
Definition control.hpp:1623
xtd::forms::control::visible
virtual auto visible() const noexcept -> bool
Gets a value indicating whether the control and all its child controls are displayed.
xtd::forms::control::default_font
virtual auto default_font() const noexcept -> xtd::drawing::font
Gets the default font of the control.
xtd::forms::control::mouse_up
xtd::event< control, xtd::forms::mouse_event_handler > mouse_up
Occurs when the mouse pointer is over the xtd::forms::control and a mouse button is released.
Definition control.hpp:1776
xtd::forms::control::focus
auto focus() -> bool
Sets input focus to the control.
xtd::forms::control::right_to_left_changed
xtd::event< control, xtd::event_handler > right_to_left_changed
Occurs when the value of the xtd::forms::control::right_to_left property changes.
Definition control.hpp:1828
xtd::forms::control::send_message
auto send_message(xtd::intptr hwnd, xtd::int32 msg, xtd::intptr wparam, xtd::intptr lparam) const -> xtd::intptr
Send a message with specified hwnd, message, wparam and lparam.
xtd::forms::control::on_control_removed
virtual auto on_control_removed(const xtd::forms::control_event_args &e) -> void
Raises the xtd::forms::control::control_removed event.
xtd::forms::control::mouse_down
xtd::event< control, xtd::forms::mouse_event_handler > mouse_down
Occurs when the mouse pointer is over the xtd::forms::control and a mouse button is pressed.
Definition control.hpp:1705
xtd::forms::control::background_image
virtual auto background_image() const noexcept -> const xtd::drawing::image &
Gets the background image displayed in the control.
xtd::forms::control::on_auto_size_changed
virtual auto on_auto_size_changed(const xtd::event_args &e) -> void
Raises the xtd::forms::control::auto_size_changed event.
xtd::forms::control::can_select
virtual auto can_select() const noexcept -> bool
Gets a value indicating whether the control can be selected.
xtd::forms::control::controls
virtual auto controls() noexcept -> control_collection &
Gets the collection of controls contained within the control.
xtd::forms::control::mouse_move
xtd::event< control, xtd::forms::mouse_event_handler > mouse_move
Occurs when the mouse pointer is moved over the xtd::forms::control.
Definition control.hpp:1762
xtd::forms::control::tab_stop
virtual auto tab_stop() const noexcept -> bool
Gets a value indicating whether the user can give the focus to this control using the TAB key.
xtd::forms::control::default_size
virtual auto default_size() const noexcept -> xtd::drawing::size
Gets the default size of the control.
xtd::forms::control::hide
virtual auto hide() -> void
Conceals the control from the user.
xtd::forms::control::resume_layout
auto resume_layout() -> void
Resumes usual layout logic.
xtd::forms::control::get_style
auto get_style(xtd::forms::control_styles flag) const noexcept -> bool
Retrieves the value of the specified control style bit for the control.
xtd::forms::control::back_color_changed
xtd::event< control, xtd::event_handler > back_color_changed
Occurs when the value of the xtd::forms::control::back_color property changes.
Definition control.hpp:1447
xtd::forms::control::on_paint
virtual auto on_paint(xtd::forms::paint_event_args &e) -> void
Raises the xtd::forms::control::paint event.
xtd::forms::control::double_buffered
virtual auto double_buffered() const noexcept -> bool
Gets a value indicating whether this control should redraw its surface using a secondary buffer to re...
xtd::forms::control::create_handle
virtual auto create_handle() -> void
Creates a handle for the control.
xtd::forms::form
Represents a window or dialog box that makes up an application's user interface.
Definition form.hpp:54
xtd::forms::help_event_args
Provides data for the xtd::forms::control::control_added and xtd::forms::control::control_removed eve...
Definition help_event_args.hpp:26
xtd::forms::horizontal_layout_panel
Used to group collections of horizontally aligned controls.
Definition horizontal_layout_panel.hpp:31
xtd::forms::iwin32_window
Provides an interface to expose Win32 HWND handles.
Definition iwin32_window.hpp:23
xtd::forms::key_event_args
Provides data for the xtd::forms::control::key_down or xtd::forms::control::key_up event.
Definition key_event_args.hpp:25
xtd::forms::key_press_event_args
Provides data for the xtd::forms::control::key_press event.
Definition key_press_event_args.hpp:26
xtd::forms::layout::arranged_element_collection
Represents a collection of objects.
Definition arranged_element_collection.hpp:45
xtd::forms::layout::arranged_element_collection< xtd::forms::control_ref >::items
const auto & items() const
Definition arranged_element_collection.hpp:192
xtd::forms::layout::arranged_element_collection::on_item_removed
virtual auto on_item_removed(xtd::usize index, type_t &item) -> void
Raises the xtd::forms::layout::arranged_element_collection::item_removed event.
Definition arranged_element_collection.hpp:861
xtd::forms::layout::arranged_element_collection< xtd::forms::control_ref >::add
auto add(const xtd::forms::control_ref &item) -> void override
Definition arranged_element_collection.hpp:215
xtd::forms::layout::arranged_element_collection< xtd::forms::control_ref >::count
auto count() const noexcept -> size_type override
Definition arranged_element_collection.hpp:181
xtd::forms::layout::arranged_element_collection< xtd::forms::control_ref >::insert
virtual auto insert(xtd::usize index, const xtd::forms::control_ref &value) -> void
Definition arranged_element_collection.hpp:328
xtd::forms::menu
Represents the base functionality for all menus. Although tool_strip_drop_down and tool_strip_drop_do...
Definition menu.hpp:37
xtd::forms::mouse_event_args
Provides data for the xtd::forms::control::mouse_up, xtd::forms::control::mouse_down,...
Definition mouse_event_args.hpp:34
xtd::forms::screen
Represents a display device or multiple display devices on a single system.
Definition screen.hpp:32
xtd::forms::style_sheets::style_sheet
The xtd::forms::style_sheets::style_sheet allows you to specify an xtd style sheet.
Definition style_sheet.hpp:64
xtd::forms::use_wait_cursor
Creates a use wait cursor class.
Definition use_wait_cursor.hpp:25
xtd::forms::vertical_layout_panel
Used to group collections of vertically aligned controls.
Definition vertical_layout_panel.hpp:32
xtd::helpers::throw_helper::throws
static auto throws(xtd::helpers::exception_case exception_case, const source_location &location=source_location::current()) -> void
Throws an exption with specified exception case.
xtd::iasync_result
Represents the status of an asynchronous operation.
Definition iasync_result.hpp:25
xtd::icomparable
Defines a generalized comparison method that a value type or class implements to create a type-specif...
Definition icomparable.hpp:22
xtd::iequatable
Defines a generalized method that a value type or class implements to create a type-specific method f...
Definition iequatable.hpp:23
xtd::isynchronize_invoke
Provides a way to synchronously or asynchronously execute a delegate.
Definition isynchronize_invoke.hpp:27
xtd::threading::wait_handle
Encapsulates operating system specific objects that wait for exclusive access to shared resources.
Definition wait_handle.hpp:52
component.hpp
Contains xtd::forms::component class.
const_control_ref.hpp
Contains xtd::forms::const_control_ref typedef.
context_menu.hpp
Contains xtd::forms::context_menu menu.
control_appearance.hpp
Contains xtd::forms::control_appearance enum class.
control_event_handler.hpp
Contains xtd::forms::control_event_handler event handler.
control_ref.hpp
Contains xtd::forms::control_ref typedef.
control_state.hpp
Contains xtd::forms::visual_styles::control_state enum class.
control_styles.hpp
Contains xtd::forms::control_styles enum class.
create_params.hpp
Contains xtd::forms::create_params class.
cursors.hpp
Contains xtd::forms::cursors factory.
dock_style.hpp
Contains xtd::forms::dock_style enum class.
forms_export.hpp
Contains forms_export_ keyword.
xtd::helpers::exception_case::argument
@ argument
The argument is not valid.
Definition exception_case.hpp:31
forms_export_
#define forms_export_
Define shared library export.
Definition forms_export.hpp:13
xtd::string
xtd::basic_string< char > string
Represents text as a sequence of UTF-8 code units.
Definition __string_definitions.hpp:43
xtd::int64
std::int64_t int64
Represents a 64-bit signed integer.
Definition int64.hpp:23
xtd::uint32
std::uint32_t uint32
Represents a 32-bit unsigned integer.
Definition uint32.hpp:23
xtd::sptr
xtd::shared_ptr_object< type_t > sptr
The xtd::sptr object is a shared pointer.
Definition sptr.hpp:25
xtd::null_ptr
std::nullptr_t null_ptr
Represents the null_opt alias on std::nullptr_t.
Definition null_ptr.hpp:19
xtd::intptr
std::intmax_t intptr
Represent a pointer or a handle.
Definition intptr.hpp:23
xtd::int32
std::int32_t int32
Represents a 32-bit signed integer.
Definition int32.hpp:25
xtd::ref
xtd::reference_wrapper_object< type_t > ref
The xtd::ref object is a reference wrapper.
Definition ref.hpp:25
xtd::optional
std::optional< type_t > optional
Represents the optional alias on std::optional.
Definition optional.hpp:26
xtd::usize
std::size_t usize
Represents an unsigned size of any object in bytes.
Definition usize.hpp:22
xtd::async_result
xtd::sptr< xtd::iasync_result > async_result
Represents the status of an asynchronous operation.
Definition async_result.hpp:19
xtd::object_ref
xtd::ref< xtd::object > object_ref
Represents an object reference.
Definition object_ref.hpp:20
xtd::new_sptr
auto new_sptr(args_t &&... args) -> xtd::sptr< type_t >
xtd::new_sptr operator creates a xtd::sptr object.
Definition new_sptr.hpp:24
xtd::console_key::add
@ add
The Add key.
Definition console_key.hpp:170
xtd::console_key::i
@ i
The I key.
Definition console_key.hpp:104
xtd::forms::keys
keys
Specifies key codes and modifiers.
Definition keys.hpp:77
xtd::forms::bounds_specified
bounds_specified
Specifies the bounds of the control to use when defining a control's size and position....
Definition bounds_specified.hpp:22
xtd::forms::image_layout
image_layout
Specifies the position of the image on the control.
Definition image_layout.hpp:21
xtd::forms::control_styles
control_styles
Specifies the style and behavior of a control.
Definition control_styles.hpp:33
xtd::forms::auto_size_mode
auto_size_mode
Specifies how a control will behave when its auto_size property is enabled.
Definition auto_size_mode.hpp:22
xtd::forms::dock_style
dock_style
Specifies the position and manner in which a control is docked.
Definition dock_style.hpp:23
xtd::forms::control_ref
xtd::ref< xtd::forms::control > control_ref
Represents a control reference.
Definition control_ref.hpp:25
xtd::forms::anchor_styles
anchor_styles
Specifies how a control anchors to the edges of its container.
Definition anchor_styles.hpp:19
help_event_handler.hpp
Contains xtd::forms::help_event_handler event handler.
image_layout.hpp
Contains xtd::forms::image_layout enum class.
iwin32_window.hpp
Contains xtd::forms::iwin32_window interface.
key_event_handler.hpp
Contains xtd::forms::key_event_handler event handler.
key_press_event_handler.hpp
Contains xtd::forms::key_press_event_handler event handler.
message.hpp
Contains xtd::forms::message class.
mouse_event_handler.hpp
Contains xtd::forms::mouse_event_handler event handler.
xtd::drawing
The xtd::drawing namespace provides access to GDI+ basic graphics functionality. More advanced functi...
Definition actions_system_images.hpp:10
xtd::forms::style_sheets
The xtd::forms::style_sheets namespace contains various properties, states, and subcontrols that make...
Definition background_image.hpp:21
xtd::forms::visual_styles
The xtd::forms::visual_styles namespace contains classes for rendering controls and other windows use...
Definition check_box_state.hpp:12
xtd::forms
The xtd::forms namespace contains classes for creating Windows-based applications that take full adva...
Definition texts.hpp:219
xtd
The xtd namespace contains all fundamental classes to access Hardware, Os, System,...
Definition abstract_object.hpp:8
xtd::data
constexpr auto data() const noexcept -> const_pointer
Gets direct access to the underlying contiguous storage.
Definition read_only_span.hpp:197
padding.hpp
Contains xtd::forms::padding class.
paint_event_handler.hpp
Contains xtd::forms::paint_event_handler event handler.
right_to_left.hpp
Contains xtd::forms::right_to_left enum class.
xtd::drawing::point
Represents an ordered pair of integer x- and y-coordinates that defines a point in a two-dimensional ...
Definition point.hpp:54
xtd::drawing::size
Stores an ordered pair of integers, which specify a height and width.
Definition size.hpp:32
xtd::forms::message
Implements a Windows message.
Definition message.hpp:33
xtd::index
Represents a type that can be used to index a collection either from the beginning or the end.
Definition index.hpp:38
style_sheet.hpp
Contains xtd::forms::style_sheets::style_sheet class.
timer.hpp
Contains xtd::forms::timer component.
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