TOpenPictureDialog.DoSelectionChange procedure

Declaration

procedure DoSelectionChange; override

Description

DoSelectionChange is an overridden method used to perform actions needed when the selected file name for the dialog is changed. DoSelectionChange calls UpdatePreview to update the PreviewFileName, ImageCtrl and PictureGroupBox properties.

DoSelectionChange calls the inherited method to signal the OnSelectionChange event handler (when assigned).

See also

• ImageCtrl
• PictureGroupBox
• TOpenDialog.OnSelectionChange
• TOpenDialog.DoSelectionChange