private void MouseMoveSetStartMovePoint(MouseEventArgs e)
        {
            if (this.leadLine != null)
            {
                UnitPoint mousePoint     = this.GetMousePoint();
                Rectangle invalidaterect = ScreenUtils.ConvertRectangle(ScreenUtils.ToScreenNormalized(this.canvasWrapper, this.leadLine.GetBoundingRectangle(BoundingRectangleType.Drawing)));
                invalidaterect.Inflate(2, 2);
                RepaintStatic(invalidaterect);
                this.leadLine.OnMouseMove(mousePoint);

                CanvasWrapper canvasWrapper  = new CanvasWrapper(this, Graphics.FromHwnd(this.Handle), this.ClientRectangle);
                RectangleF    invalidateRect = ScreenUtils.ConvertRectangle(ScreenUtils.ToScreenNormalized(this.canvasWrapper, this.leadLine.GetBoundingRectangle(BoundingRectangleType.Drawing)));
                this.leadLine.Draw(canvasWrapper, invalidateRect);
                canvasWrapper.Graphics.Dispose();
                canvasWrapper.Dispose();
            }
        }
Esempio n. 2
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 private void MouseMoveSetBridge(MouseEventArgs e)
 {
     if (!this.bridgeStart.IsEmpty)
     {
         UnitPoint mousePoint     = this.GetMousePoint();
         Rectangle invalidaterect = ScreenUtils.ConvertRectangle(ScreenUtils.ToScreenNormalized(this.canvasWrapper, ScreenUtils.GetRectangleF(this.bridgeStart, this.bridgeEnd, UCCanvas.GetThresholdWidth() / 2)));
         invalidaterect.Inflate(2, 2);
         RepaintStatic(invalidaterect);
         this.bridgeEnd = mousePoint;
         CanvasWrapper canvasWrapper = new CanvasWrapper(this, Graphics.FromHwnd(this.Handle), this.ClientRectangle);
         Pen           pen           = new Pen(Color.Bisque, 1)
         {
             DashStyle   = DashStyle.Custom,
             DashPattern = new float[2] {
                 2, 3
             }
         };
         canvasWrapper.DrawLine(canvasWrapper, pen, this.bridgeStart, this.bridgeEnd);
         canvasWrapper.Graphics.Dispose();
         canvasWrapper.Dispose();
     }
 }