---------------------------
---------------------------
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.AccessViolationException: Attempted to read or write protected memory. This is often an indication that other memory is corrupt.
   at SVR.Win32API.EndDialog(IntPtr hDlg, IntPtr nResult)
   at SVR.Win32API.InvokeOKToTopWindow() in C:\Users\Aviad\Documents\Visual Studio 2010\Projects\SVR\SVR\Classes\Win32API.cs:line 108
 

        static extern bool PostMessage(HandleRef hWnd, uint Msg, IntPtr wParam, IntPtr lParam);
const uint WM_COMMAND = 0x0111;
public static void InvokeOKToTopWindow()
        {
            hWnd = GetForegroundWindow();
            if (hWnd == IntPtr.Zero)
                throw new Exception("Couldn't find window!");
           PostMessage(hWnd, WM_COMMAND, wParam, lParam);
            
        }

public static void InvokeOKToTopWindow()
        {
            hWnd = GetForegroundWindow();
            if (hWnd == IntPtr.Zero)
                throw new Exception("Couldn't find window!");
            PostMessage(hWnd, WM_COMMAND, (IntPtr)IDOK, IntPtr.Zero);
            

        }