public static dynamic GetTSObject(NewLineElement dynObject) { if (dynObject is null) { return(null); } return(dynObject.teklaObject); }
/// <summary> /// 波浪线绘制预览 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void ContainerCanvas_OnMouseMove(object sender, MouseEventArgs e) { var position = e.GetPosition(ContainerCanvas); if (_startPoint != null && (_lastMovedPoint == null || _lastMovedPoint != null & (position - (Point)_lastMovedPoint).Length >= 2)) { _lastMovedPoint = position; if (_previewLineElement != null) { ContainerCanvas.Children.Remove(_previewLineElement); } var myLineElement = new NewLineElement(); myLineElement.DrawLine((Point)_startPoint, position); ContainerCanvas.Children.Add(myLineElement); _previewLineElement = myLineElement; } }
private void ContainerCanvas_OnPreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e) { var position = e.GetPosition(ContainerCanvas); if (_startPoint == null) { _startPoint = position; } else { //删除预览 if (_previewLineElement != null) { ContainerCanvas.Children.Remove(_previewLineElement); _previewLineElement = null; _lastMovedPoint = null; } //确定结束点,绘制波浪线 var myLineElement = new NewLineElement(); myLineElement.DrawLine((Point)_startPoint, position); ContainerCanvas.Children.Add(myLineElement); _startPoint = null; } }
protected abstract void Render(NewLineElement element);
protected override void Render(NewLineElement element) { this.textWriter.WriteLine(); }