public ControlLine(ControlLineCanvas controlLineCanvas, double x, double y)
{
ControlLineCanvas = controlLineCanvas;
Start = new ControlLineStartThumb(this, x, y);
Mid = new ControlLineMidThumb(this, x, y);
End = new ControlLineEndThumb(this, x, y);
Line = new LineGeometry();
Path = new Path();
Path.Stroke = Brushes.LimeGreen;
Path.StrokeThickness = 1;
Path.Data = Line;
ControlLineCanvas.canvas.Children.Add(Path);
}
public ControlLine(ControlLineCanvas controlLineCanvas, ControlLine controlLine)
{
ControlLineCanvas = controlLineCanvas;
Point startPos = controlLine.Start.GetPos();
Point endPos = controlLine.End.GetPos();
Start = new ControlLineStartThumb(this, startPos.X, startPos.Y);
End = new ControlLineEndThumb(this, endPos.X, endPos.Y);
Vector v = Point.Subtract(startPos, endPos);
Mid = new ControlLineMidThumb(this, endPos.X + v.X / 2, endPos.Y + v.Y / 2);
Canvas.SetZIndex(End, 2);
Line = new LineGeometry();
Path = new Path();
Path.Stroke = Brushes.LimeGreen;
Path.StrokeThickness = 1;
Path.Data = Line;
ControlLineCanvas.canvas.Children.Add(Path);
UpdateLine();
}
