Ejemplo n.º 1
0
        private void Unhook()
        {
            if (_handle != IntPtr.Zero)
            {
                //bool ret = WinApi.UnhookWindowsHookEx(Handle);

                //if (ret == false)
                //    throw new Win32Exception(Marshal.GetLastWin32Error());

                //_hHook = 0;
                try
                {
                    //Fix submitted by Simon Dallmair to handle win32 error when closing the form in vista
                    if (!WinApi.UnhookWindowsHookEx(_handle))
                    {
                        int            lastWin32Error = Marshal.GetLastWin32Error();
                        Win32Exception ex             = new Win32Exception(lastWin32Error);
                        if (ex.NativeErrorCode != 0)
                        {
                            throw ex;
                        }
                    }

                    _handle = IntPtr.Zero;
                }
                catch (Exception)
                {
                }
            }
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Unhooks the hook
        /// </summary>
        private void Unhook()
        {
            if (Handle != 0)
            {
                //bool ret = WinApi.UnhookWindowsHookEx(Handle);

                //if (ret == false)
                //    throw new Win32Exception(Marshal.GetLastWin32Error());

                //_hHook = 0;
                try
                {
                    //Fix submitted by Simon Dallmair to handle win32 error when closing the form in vista
                    if (!WinApi.UnhookWindowsHookEx(Handle))
                    {
                        Win32Exception ex = new Win32Exception(Marshal.GetLastWin32Error());
                        if (ex.NativeErrorCode != 0)
                        {
                            throw ex;
                        }
                    }

                    _hHook = 0;
                }
                catch (Exception exp)
                {
                    MessageBox.Show(exp.Message);
                }
            }
        }
Ejemplo n.º 3
0
        /// <summary>
        /// Unhooks the hook
        /// </summary>
        private void Unhook()
        {
            if (Handle != 0)
            {
                bool ret = WinApi.UnhookWindowsHookEx(Handle);

                //if (ret == false)
                //    throw new Win32Exception(Marshal.GetLastWin32Error());

                _hHook = 0;
            }
        }