protected virtual IntPtr FilterMessage(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
        {
            handled = false;

            switch (msg)
            {
            case Win32Helper.NCCALCSIZE:
                if (wParam != IntPtr.Zero)
                {
                    handled = true;
                    var client = (RECT)Marshal.PtrToStructure(lParam, typeof(RECT));
                    client.Bottom -= 1;
                    Marshal.StructureToPtr(client, lParam, false);
                }
                break;

            //case Win32Helper.WM_NCHITTEST:
            //  {
            //    handled = true;
            //    //var htLocation = DefWindowProc( hwnd, msg, wParam, lParam ).ToInt32();
            //    //switch( htLocation )
            //    //{
            //    //  case (int)HitTestResult.HTBOTTOM:
            //    //  case (int)HitTestResult.HTBOTTOMLEFT:
            //    //  case (int)HitTestResult.HTBOTTOMRIGHT:
            //    //  case (int)HitTestResult.HTLEFT:
            //    //  case (int)HitTestResult.HTRIGHT:
            //    //  case (int)HitTestResult.HTTOP:
            //    //  case (int)HitTestResult.HTTOPLEFT:
            //    //  case (int)HitTestResult.HTTOPRIGHT:
            //    //    htLocation = (int)HitTestResult.HTBORDER;
            //  }
            //  break;

            case Win32Helper.WM_ACTIVATE:
                if (((int)wParam & 0xFFFF) == Win32Helper.WA_INACTIVE)
                {
                    if (lParam == this.GetParentWindowHandle())
                    {
                        Win32Helper.SetActiveWindow(_hwndSrc.Handle);
                        handled = true;
                    }
                }
                break;

            case Win32Helper.WM_EXITSIZEMOVE:
                UpdatePositionAndSizeOfPanes();

                if (_dragService != null)
                {
                    bool dropFlag;
                    var  mousePosition = this.TransformToDeviceDPI(Win32Helper.GetMousePosition());
                    _dragService.Drop(mousePosition, out dropFlag);
                    _dragService = null;
                    SetIsDragging(false);

                    if (dropFlag)
                    {
                        InternalClose();
                    }
                }

                break;

            case Win32Helper.WM_MOVING:
            {
                UpdateDragPosition();
                if (this.IsMaximized)
                {
                    this.UpdateMaximizedState(false);
                }
            }
            break;

            case Win32Helper.WM_LBUTTONUP: //set as handled right button click on title area (after showing context menu)
                if (_dragService != null && Mouse.LeftButton == MouseButtonState.Released)
                {
                    _dragService.Abort();
                    _dragService = null;
                    SetIsDragging(false);
                }
                break;

            case Win32Helper.WM_SYSCOMMAND:
                int command = (int)wParam & 0xFFF0;
                if (command == Win32Helper.SC_MAXIMIZE || command == Win32Helper.SC_RESTORE)
                {
                    UpdateMaximizedState(command == Win32Helper.SC_MAXIMIZE);
                }
                break;
            }



            return(IntPtr.Zero);
        }
Пример #2
0
        protected virtual IntPtr FilterMessage(
            IntPtr hwnd,
            int msg,
            IntPtr wParam,
            IntPtr lParam,
            ref bool handled
            )
        {
            handled = false;

            switch (msg)
            {
            case Win32Helper.WM_ACTIVATE:
                if (((int)wParam & 0xFFFF) == Win32Helper.WA_INACTIVE)
                {
                    if (lParam == this.GetParentWindowHandle())
                    {
                        Win32Helper.SetActiveWindow(_hwndSrc.Handle);
                        handled = true;
                    }
                }
                break;

            case Win32Helper.WM_EXITSIZEMOVE:
                UpdatePositionAndSizeOfPanes();

                if (_dragService != null)
                {
                    bool dropFlag;
                    var  mousePosition = this.TransformToDeviceDPI(Win32Helper.GetMousePosition());
                    var  manager       = _model.Root.Manager;
                    _dragService.Drop(mousePosition, out dropFlag);
                    _dragService = null;
                    SetIsDragging(false);

                    if (dropFlag)
                    {
                        InternalClose();
                        if (manager != null)
                        {
                            manager.OnLayoutConfigurationChanged();
                        }
                    }
                    else
                    {
                        var floatingWindow = Model as LayoutDocumentFloatingWindow;
                        if (floatingWindow != null)
                        {
                            floatingWindow.RootDocument.Dock();
                        }
                    }
                }

                break;

            case Win32Helper.WM_MOVING:
            {
                UpdateDragPosition();
            }
            break;

            case Win32Helper.WM_LBUTTONUP:                     //set as handled right button click on title area (after showing context menu)
                if (_dragService != null && Mouse.LeftButton == MouseButtonState.Released)
                {
                    _dragService.Abort();
                    _dragService = null;
                    SetIsDragging(false);
                }
                break;

            case Win32Helper.WM_SYSCOMMAND:
                IntPtr wMaximize = new IntPtr(Win32Helper.SC_MAXIMIZE);
                IntPtr wRestore  = new IntPtr(Win32Helper.SC_RESTORE);
                if (wParam == wMaximize || wParam == wRestore)
                {
                    UpdateMaximizedState(wParam == wMaximize);
                }
                break;
            }



            return(IntPtr.Zero);
        }
Пример #3
0
        protected virtual IntPtr FilterMessage(
            IntPtr hwnd,
            int msg,
            IntPtr wParam,
            IntPtr lParam,
            ref bool handled
            )
        {
            handled = false;

            switch (msg)
            {
            case Win32Helper.WM_ACTIVATE:
                if (((int)wParam & 0xFFFF) == Win32Helper.WA_INACTIVE)
                {
                    if (lParam == this.GetParentWindowHandle())
                    {
                        Win32Helper.SetActiveWindow(_hwndSrc.Handle);
                        handled = true;
                    }
                }
                break;

            case Win32Helper.WM_EXITSIZEMOVE:
                UpdatePositionAndSizeOfPanes();

                if (_dragService != null)
                {
                    bool dropFlag;
                    var  mousePosition = this.TransformToDeviceDPI(Win32Helper.GetMousePosition());
                    _dragService.Drop(mousePosition, out dropFlag);
                    _dragService = null;
                    SetIsDragging(false);

                    if (dropFlag)
                    {
                        InternalClose();
                    }
                }

                break;

            case Win32Helper.WM_MOVING:
            {
                UpdateDragPosition();
            }
            break;

            case Win32Helper.WM_LBUTTONUP:     //set as handled right button click on title area (after showing context menu)
                if (_dragService != null && Mouse.LeftButton == MouseButtonState.Released)
                {
                    _dragService.Abort();
                    _dragService = null;
                    SetIsDragging(false);
                }
                break;

            case Win32Helper.WM_SYSCOMMAND:
                int command = (int)wParam & 0xFFF0;
                if (command == Win32Helper.SC_MAXIMIZE || command == Win32Helper.SC_RESTORE)
                {
                    UpdateMaximizedState(command == Win32Helper.SC_MAXIMIZE);
                }
                break;
            }



            return(IntPtr.Zero);
        }