public void ToolMouseUp(object sender, MouseEventArgs e)
{
if (this.lineSegment != null)
{
if (e.Button == MouseButtons.Left)
{
Point P = new Point();
lineSegment.Endpoint = new Point(e.X, e.Y);
lineSegment.iniSelect();
if (canvas.GetObjectAt(e.X, e.Y) is Vertex)
{
endingObject = (Vertex)canvas.GetObjectAt(e.X, e.Y);
}
if (startingObject != null)
{
P = startingObject.GetIntersectionPoint(lineSegment.Startpoint, lineSegment.Endpoint);
startingObject.Subscribe(lineSegment);
lineSegment.AddVertex(startingObject);
lineSegment.Startpoint = new Point(P.X, P.Y);
}
if (endingObject != null)
{
P = endingObject.GetIntersectionPoint(lineSegment.Startpoint, lineSegment.Endpoint);
endingObject.Subscribe(lineSegment);
lineSegment.AddVertex(endingObject);
lineSegment.Endpoint = new Point(P.X, P.Y);
}
}
else if (e.Button == MouseButtons.Right)
{
canvas.RemoveDrawingObject(this.lineSegment);
}
}
}
