public void DismissGuideLine() { GuidingLine guidingLine = GuidingLine.GetInstance(); if (this.drawingObjects.Contains(guidingLine)) { Debug.WriteLine("Guiding Line removed"); this.RemoveDrawingObject(guidingLine); } }
private void ShowGuideLine(Point startpoint, Point endpoint, Graphics g) { GuidingLine guideLine = GuidingLine.GetInstance(); guideLine.Startpoint = startpoint; guideLine.Endpoint = endpoint; guideLine.SetGraphics(g); if (!this.drawingObjects.Contains(guideLine)) { Debug.WriteLine("Guide Line added"); //this.AddDrawingObject(guideLine); this.drawingObjects.Add(guideLine); } guideLine.Draw(); }