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

TOpenPictureDialog.ClearPreview

ClearPreview - clears the preview area.

Declaration

Source position: extdlgs.pas line 81

protected procedure TOpenPictureDialog.ClearPreview; virtual;

Description

ClearPreview is a procedure used to clear the image content and the caption displayed in the dialog. ClearPreview is called from the DoShow, DoClose, and UpdatePreview methods.

See also

TOpenPictureDialog.ImageCtrl

  

TImage used to preview the content in an image file.

TOpenPictureDialog.DoShow

  

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

TOpenPictureDialog.DoClose

  

Performs actions needed when the dialog is closed.

TOpenPictureDialog.UpdatePreview

  

UpdatePreview - updates the preview image, implementing any pending changes.

Version 4.0 Generated 2025-05-03 Home