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

TOpenPictureDialog.DoShow

Performs actions needed to display the preview dialog in its initial state.

Declaration

Source position: extdlgs.pas line 87

public procedure TOpenPictureDialog.DoShow; override;

Description

DoShow is an overridden procedure used to display the Picture File Open preview dialog. DoShow calls ClearPreview to set the dialog to the state needed prior to selecting an image file name in the preview dialog.

DoShow calls the inherited method to signal the OnShow event handler (when assigned).

See also

TOpenPictureDialog.ClearPreview

  

ClearPreview - clears the preview area.

TCommonDialog.OnShow

  

Event handler signalled when the dialog is displayed.

TCommonDialog.DoShow

  

Performs actions needed when the dialog is displayed.
Version 4.0 Generated 2025-05-03 Home