public static Bitmap CaptureHandle(IntPtr hWnd)
{
Bitmap bitmap = null;
try
{
Rectangle rect = Win32Helper.GetWindowRect(hWnd);
Graphics g_hwnd = Graphics.FromHwnd(hWnd);
bitmap = new Bitmap(rect.Width, rect.Height, g_hwnd);
Graphics g_bitmap = Graphics.FromImage(bitmap);
g_bitmap.CopyFromScreen(rect.X, rect.Y, 0, 0,
rect.Size, CopyPixelOperation.SourceCopy);
g_bitmap.Dispose();
g_hwnd.Dispose();
}
catch (Exception exp)
{
throw exp;
}
return(bitmap);
}
private void ShowErrorMessage(string message)
{
Win32Helper.BringWindowToTop(this.Handle);
Win32Helper.SetForegroundWindow(this.Handle);
MessageBox.Show(message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
