protected override void Dispose(bool disposing)
{
if (disposing)
{
if (disposeContext && graphicsContext != null)
{
graphicsContext.FlushGraphics();
}
Reset();
if (disposeContext && graphicsContext != null)
{
graphicsContext.Dispose();
}
CopyToOriginalImage();
if (DrawingImage != null)
{
DrawingImage.Dispose();
DrawingImage = null;
}
}
base.Dispose(disposing);
}