Пример #1
0
 private void WindowControlCanvas_MouseDown(object sender, MouseButtonEventArgs e)
 {
     WindowMovement.moveWindow(this, e);
 }
Пример #2
0
        private void CheckMouseOver(object?sender, EventArgs e)
        {
            if (this.mouseOverWindows.Count == 0)
            {
                return;
            }

            bool isOver = false;
            IEnumerable <Window> windows = this.mouseOverWindows.Where(w => w.IsVisible && w.Opacity > 0);

            Point?cursor = null;

            // Window.IsMouseOver is false if the mouse is over the window border, check if that's the case.
            foreach (Window window in windows)
            {
                if (window.IsMouseOver)
                {
                    isOver = true;
                    break;
                }

                cursor ??= PresentationSource.FromVisual(window)?.CompositionTarget.TransformFromDevice
                .Transform(WindowMovement.GetCursorPos());

                if (cursor is not null)
                {
                    System.Windows.Rect rc = window.GetRect();
                    rc.Inflate(10, 10);
                    if (rc.Contains(cursor.Value))
                    {
                        isOver = true;
                        if (this.mouseTimer is null)
                        {
                            // Keep an eye on the current position.
                            this.mouseTimer = new DispatcherTimer(DispatcherPriority.Input)
                            {
                                Interval = TimeSpan.FromMilliseconds(100),
                            };
                            this.mouseTimer.Tick += this.CheckMouseOver;
                            this.mouseTimer.Start();
                        }

                        break;
                    }
                }
            }

            if (!isOver)
            {
                this.mouseTimer?.Stop();
                this.mouseTimer = null;
            }

            if (this.mouseOver != isOver)
            {
                this.mouseOver = isOver;
                if (isOver)
                {
                    this.MouseEnter?.Invoke(sender, new EventArgs());
                }
                else
                {
                    this.MouseLeave?.Invoke(sender, new EventArgs());
                }
            }
        }
Пример #3
0
 private void test_MouseDown(object sender, MouseButtonEventArgs e)
 {
     WindowMovement.moveWindow(this, e);
 }