////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Default Constructor: For PreviewHandler.
/// </summary>
////////////////////////////////////////////////////////////////////////////////////////////////////////////////
protected PreviewHandler()
{
Trace.WriteLine("constructor start");
_previewControl = CreatePreviewHandlerControl(); // NOTE: shouldn't call virtual function from constructor; see article for more information
IntPtr forceCreation = _previewControl.Handle;
_previewControl.BackColor = SystemColors.Window;
Trace.WriteLine("constructor end");
}
protected override void Load(PreviewHandlerControl c)
{
c.Load(new ReadOnlyIStreamStream(_stream));
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////// /// <summary> /// Method: Load. /// </summary> /// <param name="c"> The Preview Handler Control c.</param> //////////////////////////////////////////////////////////////////////////////////////////////////////////////// protected abstract void Load(PreviewHandlerControl c);
protected override void Load(PreviewHandlerControl c)
{
c.Load(new FileInfo(_filePath));
}
