TImageEnMView.SetExternalMBitmap
Declaration
procedure SetExternalMBitmap(value : TIECustomMultiBitmap);
Description
Allows a custom
TIEMultiBitmap or
TIEDBMultiBitmap object to be attached to the TImageEnMView. The TImageEnMView will automatically display changes to the attached Multi-Bitmap.
It is mainly used to make a TImageEnMView DB aware.
Note:
◼You must create and destroy the external multi-bitmap yourself
◼Use SetExternalMBitmap( nil ) to reset usage to the internal
TIEMultiBitmap// Create DB Aware TImageEnMView
procedure TMainForm.FormCreate(Sender: TObject);
begin
... Open a database table ...
fDBMBitmap := TIEDBMultiBitmap.create( DataSource1, 'Name', 'Image' );
ImageEnMView1.SetExternalMBitmap( fDBMBitmap );
end;
procedure TMainForm.FormDestroy(Sender: TObject);
begin
ImageEnMView1.SetExternalMBitmap( nil );
FreeAndNil( fDBMBitmap );
end;