/// <summary> /// 图像容器的左击鼠标事件,用于处理图像在容器中的移动终。 /// </summary> private void BackFrame_MouseLeftButtonUp(object sender, MouseButtonEventArgs e) { System.Windows.Shapes.Rectangle img = sender as System.Windows.Shapes.Rectangle; if (img == null) { return; } img.ReleaseMouseCapture(); mouseDown = false; popImgLL.Visibility = System.Windows.Visibility.Hidden; //如果左键鼠标启动,则停止右键提取显示数据的操作。 strImgTips.txtLongStr = ""; }
private void team_MouseLeftButtonUp(object sender, MouseButtonEventArgs e) { System.Windows.Shapes.Rectangle r = sender as System.Windows.Shapes.Rectangle; //Avoid in having method called on object being collided with if (!r.Name.Equals(movingRectangle)) { return; } r.ReleaseMouseCapture(); _isRectDragInProg = false; var mousePos = e.GetPosition(Map); double horizontalDropped = mousePos.X; double verticalDropped = mousePos.Y; //Calling collision detection and resolution for the dropped object collisionDetection(r, horizontalDropped, verticalDropped); }
private void drawingPanelMouseDown(object sender, MouseButtonEventArgs e) { _capturedPosition = e.GetPosition(drawingPanel); _mouseCaptured = true; _newRect = true; var rect = new Rectangle { Height = 1, Width = 1, Opacity = 0.2 }; drawingPanel.Children.Add(rect); Canvas.SetLeft(rect, _capturedPosition.X); Canvas.SetTop(rect, _capturedPosition.Y); rect.CaptureMouse(); rect.MouseMove += (_s,_e) => { if (_mouseCaptured) { if (_capturedPosition.Y < _e.GetPosition(drawingPanel).Y) { rect.Height = _e.GetPosition(drawingPanel).Y - _capturedPosition.Y; } else { rect.Height = _capturedPosition.Y - _e.GetPosition(drawingPanel).Y; Canvas.SetTop(rect, _e.GetPosition(drawingPanel).Y); } if (_capturedPosition.X < _e.GetPosition(drawingPanel).X) { rect.Width = _e.GetPosition(drawingPanel).X - _capturedPosition.X; } else { rect.Width = _capturedPosition.X - _e.GetPosition(drawingPanel).X; Canvas.SetLeft(rect, _e.GetPosition(drawingPanel).X); } } }; rect.MouseLeftButtonDown += (_s,_e) => { }; rect.MouseRightButtonDown += (_s, _e) => { drawingPanel.Children.Remove(rect); }; rect.MouseUp += (_s, _e) => { _mouseCaptured = false; _newRect = false; rect.ReleaseMouseCapture(); ReleaseMouseCapture(); }; }