xtd::forms::country Class Reference

Inheritance diagram for xtd::forms::country:

Definition

Represent a country with name, alpha codes, numeric code, emoticon and flag.

Header

#include <xtd/forms/country>

Namespace

xtd::forms

Library

xtd.forms

Examples

The following code example demonstrates the use of country component.

#include <xtd/forms/application>
#include <xtd/forms/countries>
#include <xtd/forms/form>
#include <xtd/forms/label>
#include <xtd/forms/list_box>
#include <xtd/forms/picture_box>
#include <xtd/diagnostics/debug>
#include <xtd/drawing/system_colors>
#include <xtd/startup>
 
using namespace xtd;
using namespace xtd::drawing;
using namespace xtd::forms;
 
namespace countries_example {
  class main_form : public form {
  public:
    static auto main() {
      //locale::global(locale {"fr_FR.utf-8"});
      application::run(main_form());
    }
    
    main_form() {
      text("Countries example");
      client_size({600, 500});
      
      countries_list_box.parent(*this);
      countries_list_box.location({10, 10});
      countries_list_box.size({200, 480});
      countries_list_box.anchor(anchor_styles::left | anchor_styles::top | anchor_styles::bottom);
      for (auto country : countries::get_countries())
        countries_list_box.items().push_back({country.name(), country});
      countries_list_box.sorted(true);
      countries_list_box.selected_value_changed += [&] {
        country_flag_picture_box.image(bitmap(any_cast<forms::country>(countries_list_box.selected_item().tag()).flag(), {256, 192}));
        country_flag_squared_picture_box.image(bitmap(any_cast<forms::country>(countries_list_box.selected_item().tag()).flag_squared(), {128, 128}));
        country_emoticon_label.text(any_cast<forms::country>(countries_list_box.selected_item().tag()).emoticon());
        country_code_label.text(string::format("Codes : {} ({}) / {}", any_cast<forms::country>(countries_list_box.selected_item().tag()).alpha_3_code(), any_cast<forms::country>(countries_list_box.selected_item().tag()).alpha_2_code(), any_cast<forms::country>(countries_list_box.selected_item().tag()).numeric_code()));
      };
      countries_list_box.selected_item(countries::belgium().name());
      
      country_panel.parent(*this);
      country_panel.location({220, 10});
      country_panel.size({370, 480});
      country_panel.anchor(anchor_styles::left | anchor_styles::top | anchor_styles::right | anchor_styles::bottom);
      country_panel.border_style(forms::border_style::fixed_3d);
      country_panel.back_color(system_colors::window());
      country_panel.auto_scroll(true);
      
      country_flag_picture_box.parent(country_panel);
      country_flag_picture_box.location({10, 10});
      country_flag_picture_box.size({256, 192});
      
      country_flag_squared_picture_box.parent(country_panel);
      country_flag_squared_picture_box.location({10, 212});
      country_flag_squared_picture_box.size({128, 128});
      
      country_emoticon_label.flat_style(xtd::forms::flat_style::system);
      country_emoticon_label.parent(country_panel);
      country_emoticon_label.font({country_emoticon_label.font(), 64});
      country_emoticon_label.location({10, 350});
      country_emoticon_label.auto_size(true);
      
      country_code_label.parent(country_panel);
      country_code_label.location({10, 445});
      country_code_label.auto_size(true);
    }
    
  private:
    list_box countries_list_box;
    panel country_panel;
    picture_box country_flag_picture_box;
    picture_box country_flag_squared_picture_box;
    label country_emoticon_label;
    label country_code_label;
  };
}
 
startup_(countries_example::main_form::main);

Examples

countries.cpp.

Public Fields
static const country	empty ()
	Gets an empty country.

Public Static Methods
static country	from_alpha_2_code (const xtd::string &alpha_2_code)
	Gets a country from alpha 2 code.
static country	from_alpha_3_code (const xtd::string &alpha_3_code)
	Gets a country from alpha 3 code.
static country	from_name (const xtd::string &name)
	Gets a country from name.
static country	from_numeric_code (int32 numeric_code)
	Gets a country from numeric code.

Public Methods
template<typename object_a_t , typename object_b_t >
static bool	equals (const object_a_t &object_a, const object_b_t &object_b) noexcept
	Determines whether the specified object instances are considered equal.
bool	equals (const country &value) const noexcept override
virtual xtd::string	to_string () const noexcept override
	Returns a string containing the name, alpha codes and numeric code of the country.
virtual bool	equals (const object &obj) const noexcept
	Determines whether the specified object is equal to the current object.

Public Properties
virtual const xtd::string	alpha_2_code () const noexcept
	Gets the country alpha 2 code.
virtual const xtd::string	alpha_3_code () const noexcept
	Gets the country alpha 3 code.
virtual const xtd::string	emoticon () const noexcept
	Gets the country emoticon.
virtual const xtd::drawing::image	flag () const noexcept
	Gets the country flag.
virtual const xtd::drawing::image	flag_squared () const noexcept
	Gets the country flag.
virtual const xtd::string	name () const noexcept
	Gets the country name.
virtual int32	numeric_code () const noexcept
	Gets the country numeric code.

Additional Inherited Members
Public Member Functions inherited from xtd::object
	object ()=default
	Create a new instance of the ultimate base class object.
virtual size_t	get_hash_code () const noexcept
	Serves as a hash function for a particular type.
virtual type_object	get_type () const noexcept
	Gets the type of the current instance.
template<typename object_t >
xtd::uptr< object_t >	memberwise_clone () const
	Creates a shallow copy of the current object.
Public Member Functions inherited from xtd::iequatable< country >
virtual bool	equals (const country &) const noexcept=0
	Indicates whether the current object is equal to another object of the same type.
Static Public Member Functions inherited from xtd::object
template<typename object_a_t , typename object_b_t >
static bool	equals (const object_a_t &object_a, const object_b_t &object_b) noexcept
	Determines whether the specified object instances are considered equal.
template<typename object_a_t , typename object_b_t >
static bool	reference_equals (const object_a_t &object_a, const object_b_t &object_b) noexcept
	Determines whether the specified object instances are the same instance.

Member Function Documentation

empty()

static const country xtd::forms::country::empty ( )

static

Gets an empty country.

Returns

An empty country

alpha_2_code()

virtual const xtd::string xtd::forms::country::alpha_2_code ( ) const

virtualnoexcept

Gets the country alpha 2 code.

Returns

A string that represent the alpha 2 code.

alpha_3_code()

virtual const xtd::string xtd::forms::country::alpha_3_code ( ) const

virtualnoexcept

Gets the country alpha 3 code.

Returns

A string that represent the alpha 3 code.

emoticon()

virtual const xtd::string xtd::forms::country::emoticon ( ) const

virtualnoexcept

Gets the country emoticon.

Returns

A string that represent the emoticon.

flag()

virtual const xtd::drawing::image xtd::forms::country::flag ( ) const

virtualnoexcept

Gets the country flag.

Returns

A xtd::drawing::image that represent the flag of 1024 x 768 pixels.

flag_squared()

virtual const xtd::drawing::image xtd::forms::country::flag_squared ( ) const

virtualnoexcept

Gets the country flag.

Returns

A xtd::drawing::image that represent the flag of 1024 x 1024 pixels.

name()

virtual const xtd::string xtd::forms::country::name ( ) const

virtualnoexcept

Gets the country name.

Returns

A string that represent the country.

Examples

countries.cpp.

numeric_code()

virtual int32 xtd::forms::country::numeric_code ( ) const

virtualnoexcept

Gets the country numeric code.

Returns

A signed-integer that represent the numeric code.

to_string()

virtual xtd::string xtd::forms::country::to_string ( ) const

overridevirtualnoexcept

Returns a string containing the name, alpha codes and numeric code of the country.

Returns

A string containing the name, alpha codes and numeric code of the country.

Reimplemented from xtd::object.

from_alpha_2_code()

static country xtd::forms::country::from_alpha_2_code ( const xtd::string &  alpha_2_code )

static

Gets a country from alpha 2 code.

Returns

If exist a xtd::forms::country that represent alpha 2 coded; otherwise xtd::forms::country::empty.

from_alpha_3_code()

static country xtd::forms::country::from_alpha_3_code ( const xtd::string &  alpha_3_code )

static

Gets a country from alpha 3 code.

Returns

If exist a xtd::forms::country that represent alpha 3 coded; otherwise xtd::forms::country::empty.

from_name()

static country xtd::forms::country::from_name ( const xtd::string &  name )

static

Gets a country from name.

Returns

If exist a xtd::forms::country that represent name; otherwise xtd::forms::country::empty.

from_numeric_code()

static country xtd::forms::country::from_numeric_code ( int32  numeric_code )

static

Gets a country from numeric code.

Returns

If exist a xtd::forms::country that represent numeric coded; otherwise xtd::forms::country::empty.

equals() [1/2]

virtual bool xtd::object::equals ( const object &  obj ) const

virtualnoexcept

Determines whether the specified object is equal to the current object.

Parameters

obj	The object to compare with the current object.

Returns

true if the specified object is equal to the current object. otherwise, false.

Examples

The following code example compares the current instance with another object.

#include <xtd/console>
 
using namespace xtd;
 
auto main() -> int {
  auto object1 = new_ptr<object>();
  auto object2 = new_ptr<object>();
  
  auto object3 = object2;
  console::write_line(object1->equals(*object3));
  console::write_line(*object1 == *object3);
  object3 = object1;
  console::write_line(object1->equals(*object3));
  console::write_line(*object1 == *object3);
}
 
// This code produces the following output :
//
// false
// false
// true
// true

Reimplemented from xtd::object.

equals() [2/2]

template<typename object_a_t , typename object_b_t >

static bool xtd::object::equals ( const object_a_t &  object_a, const object_b_t &  object_b  )

inlinestaticnoexcept

Determines whether the specified object instances are considered equal.

Parameters

object_a	The first object to compare.
object_b	The second object to compare.

Returns

true if object_a is the same instance as object_b or if both are null references or if object_a(object_b) returns true. otherwise, false.

Examples

The following code example compares different objects.

#include <xtd/console>
 
using namespace xtd;
 
auto main() -> int {
  string s1 = "Tom";
  string s2 = "Carol";
  console::write_line("object::equals(\"{0}\", \"{1}\") => {2}", s1, s2, object::equals(s1, s2));
  
  s1 = "Tom";
  s2 = "Tom";
  console::write_line("object::equals(\"{0}\", \"{1}\") => {2}", s1, s2, object::equals(s1, s2));
  
  s1 = "";
  s2 = "Tom";
  console::write_line("object::equals(\"{0}\", \"{1}\") => {2}", s1, s2, object::equals(s1, s2));
  
  s1 = "Carol";
  s2 = "";
  console::write_line("object::equals(\"{0}\", \"{1}\") => {2}", s1, s2, object::equals(s1, s2));
  
  s1 = "";
  s2 = "";
  console::write_line("object::equals(\"{0}\", \"{1}\") => {2}", s1, s2, object::equals(s1, s2));
}
 
// This code produces the following output :
//
// object::equals("Tom", "Carol") => false
// object::equals("Tom", "Tom") => true
// object::equals("", "Tom") => false
// object::equals("Carol", "") => false
// object::equals("", "") => true

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The documentation for this class was generated from the following file:

• xtd.forms/include/xtd/forms/country.h