public static void DrawCircleNode(ICanvas canvas, UnitPoint unitPoint)
{
RectangleF rectangleF = new RectangleF(canvas.ToScreen(unitPoint), new SizeF(0, 0));
rectangleF.Inflate(4, 4);
canvas.Graphics.FillEllipse(Brushes.Yellow, rectangleF);
rectangleF.Inflate(1, 1);
canvas.Graphics.DrawRectangle(Pens.Black, ScreenUtils.ConvertRectangle(rectangleF));
}
public static void DrawMicroFlag(ICanvas canvas, List <UnitPoint> microStartPoints)
{
if (microStartPoints != null)
{
microStartPoints.ForEach((start) =>
{
RectangleF rectangleF = new RectangleF(canvas.ToScreen(start), new SizeF(0, 0));
rectangleF.Inflate(2.5f, 2.5f);
canvas.Graphics.DrawRectangle(Pens.White, ScreenUtils.ConvertRectangle(rectangleF));
});
}
}
protected void DrawPoint(ICanvas canvas, Pen pen, Brush brush)
{
Rectangle screenRectangle = ScreenUtils.ConvertRectangle(ScreenUtils.ToScreenNormalized(canvas, this.boundingRectangle));
canvas.Graphics.DrawRectangle(pen, screenRectangle);
screenRectangle.X++;
screenRectangle.Y++;
screenRectangle.Width--;
screenRectangle.Height--;
if (brush != null)
{
canvas.Graphics.FillRectangle(brush, screenRectangle);
}
}
public static void DrawNode(ICanvas canvas, UnitPoint unitPoint)
{
RectangleF rectangleF = new RectangleF(canvas.ToScreen(unitPoint), new SizeF(0, 0));
rectangleF.Inflate(4, 4);
if (rectangleF.Right < 0 || rectangleF.Left > canvas.ClientRectangle.Width)
{
return;
}
if (rectangleF.Top < 0 || rectangleF.Bottom > canvas.ClientRectangle.Height)
{
return;
}
canvas.Graphics.FillRectangle(Brushes.Yellow, rectangleF);
rectangleF.Inflate(1, 1);
canvas.Graphics.DrawRectangle(Pens.Black, ScreenUtils.ConvertRectangle(rectangleF));
}
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();
}
}
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();
}
}