[Overview][Types][Classes][Procedures and functions][Index] Reference for unit 'TaskDlgEmulation' (#lcl)

TLCLTaskDialog.DoShow

Performs actions needed when the dialog form is initially displayed.

Declaration

Source position: taskdlgemulation.pp line 171

public procedure TLCLTaskDialog.DoShow; override;

Description

DoShow is an overridden method in TLCLTaskDialog used to perform actions needed when the task dialog form is displayed for the first time. DoShow is called when queued OnResize or OnChangeBounds event handlers are executed, or when the Showing property is set to True.

DoShow calls the inherited method on entry to signal the OnShow event handler (when assigned). It ensures that the Handle for the task dialog form is allocated before any dialog-specific event handlers are signalled, like OnDialogConstructed or OnDialogCreated.

See also

TLCLTaskDialog.CreateNew

  

Alternate constructor for the class instance.

TLCLTaskDialog.AfterConstruction

  

Performs actions needed when a new instance of the class has been created.

TCustomTaskDialog.OnDialogConstructed

  

Event handler signalled when the constructor for the dialog form instance has completed.

TCustomTaskDialog.OnDialogCreated

  

Event handler signalled when a form instance has been created for the dialog.

TCustomForm.DoShow

  

Signals the OnShow event handler when needed.

TCustomForm.OnShow

  

Handler called when the form becomes visible.

TWinControl.Showing

  

Cached visibility for the widget. Not necessarily in sync with the widget.


Version 4.0 Generated 2025-05-03 Home