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

# TPreviewFileDialog.CreatePreviewControl

CreatePreviewControl - create an instance of the windowed control used in the dialog.

## Declaration

Source position: extdlgs.pas line 59

`protected procedure TPreviewFileDialog.CreatePreviewControl; virtual;`

## Description

CreatePreviewControl is a procedure used to create and initialize the class instance used in the PreviewFileControl property. CreatePreviewControl create a TPreviewFileControl instance, sets its PreviewFileDialog property to the current class, and calls the InitPreviewControl method.

CreatePreviewControl is called from the DoExecute method in TPreviewFileDialog.

## See also

TPreviewFileDialog.PreviewFileControl |  | Windowed control used to preview the contents of a file in the dialog.
TPreviewFileControl |  | TPreviewFileControl - a windowed control allowing the contents of a file to be previewed before opening.
TPreviewFileDialog.DoExecute |  | Creates the PreviewFileControl and displays the dialog.