xtd::forms::exception_dialog Class Reference

#include <exception_dialog.h>

Definition

Represents a common dialog box that displays exception dialog.

Namespace

xtd::forms

Library

xtd.forms

Examples

The following code example demonstrate the use of exception_dialog dialog.

#include <xtd/xtd>
 
using namespace xtd;
using namespace xtd::forms;
 
class form1 : public form {
public:
  form1() {
    text("Exception dialog example");
    controls().push_back(button1);
 
    button1.location({10, 10});
    button1.auto_size(true);
    button1.text("Exception...");
    button1.click += [&] {
      try{
        throw invalid_operation_exception("Throws an invalid operation exception to show an exception dialog.", current_stack_frame_);
      } catch(const xtd::system_exception& e) {
        exception_dialog dialog;
        dialog.exception(e);
        if (dialog.show_sheet_dialog(*this) == dialog_result::cancel)
          application::exit();
      }
    };
  }
  
private:
  button button1;
};
 
int main() {
  application::run(form1());
}

Examples

exception_dialog.cpp.

Inherits xtd::forms::component.

Public Attributes
event< exception_dialog, dialog_closed_event_handler >	dialog_closed
	Occurs when the user close an exception dialog box with dialog close button or other dialog buttons.

Public Member Functions
	exception_dialog ()=default
	Initializes a new instance of the exception_dialog class.
xtd::forms::dialog_result	dialog_result () const
	Get async dialog_result result after dialog box is closing.
xtd::forms::dialog_style	dialog_style () const
	Gets the dialog style.
exception_dialog &	dialog_style (xtd::forms::dialog_style dialog_style)
	Sets the dialog style.
std::reference_wrapper< const std::exception >	exception () const
	Gets exception reference.
exception_dialog &	exception (const std::exception &exception)
	Sets exception.
void	reset ()
	Resets all properties to empty string.
xtd::forms::dialog_result	show_dialog ()
	Runs exception dialog box.
xtd::forms::dialog_result	show_dialog (const iwin32_window &owner)
	Runs exception dialog box.
void	show_sheet (const iwin32_window &owner)
	Runs exception dialog box.
xtd::forms::dialog_result	show_sheet_dialog (const iwin32_window &owner)
	Runs exception dialog box.
xtd::ustring	text () const
	Gets the dialog caption text.
exception_dialog &	text (const xtd::ustring &text)
	Sets the dialog caption text.
Public Member Functions inherited from xtd::object
	object ()=default
	Create a new instance of the ultimate base class object.
virtual bool	equals (const object &obj) const noexcept
	Determines whether the specified object is equal to the current object.
virtual size_t	get_hash_code () const noexcept
	Serves as a hash function for a particular type.
template<typename object_t >
std::unique_ptr< object_t >	memberwise_clone () const
	Gets the type of the current instance.
virtual xtd::ustring	to_string () const noexcept
	Returns a std::string that represents the current object.

Protected Member Functions
void	on_dialog_closed (const dialog_closed_event_args &e)
	Raises the close event.
Protected Member Functions inherited from xtd::forms::component
	component ()=default
	Initialises a new instance of the component class.
virtual bool	can_raise_events () const
	Gets a value indicating whether the component can raise an event.
bool	design_mode () const
	Gets a value that indicates whether the component is currently in design mode.

Additional Inherited Members
Static Public Member Functions inherited from xtd::object
static bool	equals (const object &object_a, const object &object_b) noexcept
	Determines whether the specified object instances are considered equal.
static bool	reference_equals (const object &object_a, const object &object_b) noexcept
	Determines whether the specified object instances are the same instance.

Constructor & Destructor Documentation

exception_dialog()

xtd::forms::exception_dialog::exception_dialog ( )

default

Initializes a new instance of the exception_dialog class.

Member Function Documentation

dialog_result()

xtd::forms::dialog_result xtd::forms::exception_dialog::dialog_result ( ) const

inline

Get async dialog_result result after dialog box is closing.

Returns

ok if the user clicks OK in the dialog box; otherwise, cancel.

dialog_style() [1/2]

xtd::forms::dialog_style xtd::forms::exception_dialog::dialog_style ( ) const

inline

Gets the dialog style.

Returns

One of the xtd::forms::dialog_style values. The default value is xtd::forms::dialog_style::standard.

dialog_style() [2/2]

exception_dialog & xtd::forms::exception_dialog::dialog_style ( xtd::forms::dialog_style  dialog_style )

inline

Sets the dialog style.

Parameters

dialog_style

One of the xtd::forms::dialog_style values. The default value is xtd::forms::dialog_style::standard.

Returns

Current exception_dialog instance.

exception() [1/2]

std::reference_wrapper< const std::exception > xtd::forms::exception_dialog::exception ( ) const

inline

Gets exception reference.

Returns

A exception reference.

Examples

exception_dialog.cpp.

exception() [2/2]

exception_dialog & xtd::forms::exception_dialog::exception ( const std::exception &  exception )

inline

Sets exception.

Parameters

exception

The exception.

Returns

Current exception_dialog instance.

Warning

Contains only a reference on the parameter exception. Do not delete exception before closing dialog.

on_dialog_closed()

void xtd::forms::exception_dialog::on_dialog_closed ( const dialog_closed_event_args &  e )

inlineprotected

Raises the close event.

Parameters

e	An exception_dialog_closed_event_args that provides the event data.

Remarks

This method is invoked when the exception dialog box is closed.

reset()

void xtd::forms::exception_dialog::reset

(

)

Resets all properties to empty string.

show_dialog() [1/2]

xtd::forms::dialog_result xtd::forms::exception_dialog::show_dialog

(

)

Runs exception dialog box.

show_dialog() [2/2]

xtd::forms::dialog_result xtd::forms::exception_dialog::show_dialog

(

const iwin32_window &

owner

)

Runs exception dialog box.

show_sheet()

void xtd::forms::exception_dialog::show_sheet

(

const iwin32_window &

owner

)

Runs exception dialog box.

Remarks

The result will done in async. Check result_dialog property after dialog box closed to obtain the result.

show_sheet_dialog()

xtd::forms::dialog_result xtd::forms::exception_dialog::show_sheet_dialog

(

const iwin32_window &

owner

)

Runs exception dialog box.

Examples

exception_dialog.cpp.

text() [1/2]

xtd::ustring xtd::forms::exception_dialog::text ( ) const

inline

Gets the dialog caption text.

Returns

The current dialog caption text.

text() [2/2]

exception_dialog & xtd::forms::exception_dialog::text ( const xtd::ustring &  text )

inline

Sets the dialog caption text.

Parameters

text	The new dialog caption text.

Returns

Current input_dialog instance.

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

• xtd.forms/include/xtd/forms/exception_dialog.h