Beispiel #1
0
        internal ChangeNotifyLock(Message message)
        {
            IntPtr pidl;
            IntPtr lockId = ShellNativeMethods.SHChangeNotification_Lock(
                    message.WParam, (int)message.LParam, out pidl, out _event);
            try
            {
                Trace.TraceInformation("Message: {0}", (ShellObjectChangeTypes)_event);

                var notifyStruct = pidl.MarshalAs<ShellNativeMethods.ShellNotifyStruct>();

                Guid guid = new Guid(ShellIIDGuid.IShellItem2);
                if (notifyStruct.item1 != IntPtr.Zero &&
                    (((ShellObjectChangeTypes)_event) & ShellObjectChangeTypes.SystemImageUpdate) == ShellObjectChangeTypes.None)
                {
                    IShellItem2 nativeShellItem;
                    if (CoreErrorHelper.Succeeded(ShellNativeMethods.SHCreateItemFromIDList(
                        notifyStruct.item1, ref guid, out nativeShellItem)))
                    {
                        string name;
                        nativeShellItem.GetDisplayName(ShellNativeMethods.ShellItemDesignNameOptions.FileSystemPath,
                            out name);                        
                        ItemName = name;

                        Trace.TraceInformation("Item1: {0}", ItemName);
                    }
                }
                else
                {
                    ImageIndex = notifyStruct.item1.ToInt32();
                }

                if (notifyStruct.item2 != IntPtr.Zero)
                {
                    IShellItem2 nativeShellItem;
                    if (CoreErrorHelper.Succeeded(ShellNativeMethods.SHCreateItemFromIDList(
                        notifyStruct.item2, ref guid, out nativeShellItem)))
                    {                        
                        string name;
                        nativeShellItem.GetDisplayName(ShellNativeMethods.ShellItemDesignNameOptions.FileSystemPath,
                            out name);
                        ItemName2 = name;

                        Trace.TraceInformation("Item2: {0}", ItemName2);
                    }
                }
            }
            finally
            {
                if (lockId != IntPtr.Zero)
                {
                    ShellNativeMethods.SHChangeNotification_Unlock(lockId);
                }
            }

        }
 HResult IPreviewHandler.TranslateAccelerator(ref Message pmsg)
 {
     return _frame != null ? _frame.TranslateAccelerator(ref pmsg) : HResult.False;
 }
Beispiel #3
0
 internal WindowMessageEventArgs(Message msg)
 {
     Message = msg;
 }
Beispiel #4
0
        private static int WndProc(IntPtr hwnd, uint msg, IntPtr wparam, IntPtr lparam)
        {
            switch (msg)
            {
                case CreateWindowMessage:
                    lock (_crossThreadWindowLock)
                    {
                        _tempHandle = CreateWindow();
                        Monitor.Pulse(_crossThreadWindowLock);
                    }
                    break;
                case (uint)WindowMessage.Destroy:
                    break;
                default:
                    MessageListener listener;
                    if (_listeners.TryGetValue(hwnd, out listener))
                    {
                        Message message = new Message(hwnd, msg, wparam, lparam, 0, new NativePoint());
                        listener.MessageReceived.SafeRaise(listener, new WindowMessageEventArgs(message));
                    }
                    break;
            }

            return ShellObjectWatcherNativeMethods.DefWindowProc(hwnd, msg, wparam, lparam);
        }
Beispiel #5
0
 public WindowMessageEventArgs(Message msg)
 {
     Message = msg;
 }