public static Bitmap CaptureWindowImage(IntPtr hWnd)
{
if (hWnd != IntPtr.Zero)
{
IntPtr hImg = WinUtil.CaptureWindow(hWnd);
if (hImg != IntPtr.Zero)
{
Bitmap bmp = Image.FromHbitmap(hImg);
WinUtil.DeleteObject(hImg);
return(bmp);
}
}
return(null);
}
protected override void OnClosing(System.ComponentModel.CancelEventArgs e)
{
base.OnClosing(e);
if (!e.Cancel)
{
_rcEnd = this.Bounds;
try
{
if (_closeBitmap != IntPtr.Zero)
{
WinUtil.DeleteObject(_closeBitmap);
}
_closeBitmap = WinUtil.CaptureWindow(this.Handle);
}
catch
{
}
}
}
