C# (CSharp) System.Windows.Forms MessageBoxManager.SetWindowsHookEx Examples

SetWindowsHookEx() private method

private SetWindowsHookEx ( int idHook, HookProc lpfn, IntPtr hInstance, int threadId ) : IntPtr
idHook	int
lpfn	HookProc
hInstance	IntPtr
threadId	int
return	IntPtr

Example #1

 public static void Register()
 {
     if (MessageBoxManager.hHook != IntPtr.Zero)
     {
         throw new NotSupportedException("One hook per thread allowed.");
     }
     MessageBoxManager.hHook = MessageBoxManager.SetWindowsHookEx(12, MessageBoxManager.hookProc, IntPtr.Zero, AppDomain.GetCurrentThreadId());
 }