public static ClickResult ClickHandler(System.Drawing.Point pt, MouseButtons but, ref Curve curElement)
{
//MessageBox.Show("Circle");
if (but == MouseButtons.Right)
{
return(ClickResult.canceled);
}
else if (but == MouseButtons.Left)
{
var center = new Point(pt.X, pt.Y);
if (curElement == null || curElement.GetType() != typeof(Circle)) // prüft ob es nur Circle ist
{
curElement = new Circle(center, 0);
return(ClickResult.created);
}
else
{
var endPoint = new Point(pt.X, pt.Y);
Circle circle = curElement as Circle;
double r = circle.CenterPoint.DistanceTo(endPoint);
//Line l2 = new Line(circle.CenterPoint.X, circle.CenterPoint.Y, endPoint.X, endPoint.Y);
circle.Radius = r;
return(ClickResult.finished);
}
}
return(ClickResult.canceled);
}
public static ClickResult ClickHandler(System.Drawing.Point pt, MouseButtons but, ref Curve curElement)
{
if (but == MouseButtons.Right)
{
return(ClickResult.canceled);
}
else if (but == MouseButtons.Left)
{
//var startPoint = new Point();
if (curElement == null || curElement.GetType() != typeof(Line)) // prüft ob es nur linie ist
{
var endpoint = new Point();
Line line1 = new Line(pt.X, pt.Y, pt.X, pt.Y);
curElement = line1;
return(ClickResult.created);
}
else
{
(curElement as Line).EndPoint = new Point(pt.X, pt.Y);
return(ClickResult.finished);
}
}
return(ClickResult.canceled);
}
public static ClickResult ClickHandler(System.Drawing.Point pt, MouseButtons but, ref Curve curElement)
{
if (curElement == null)
{
return(ClickResult.canceled);
}
if (curElement.GetType() != typeof(Circle) && but == MouseButtons.Left) // prüft ob es nur linie ist
{
var point = new Point(pt.X, pt.Y);
Points.Add(point);
Polyline pl = new Polyline(Points);
curElement = new Polyline(Points);
return(ClickResult.created);
}
else
{
Polyline poly = curElement as Polyline;
if (but == MouseButtons.Left)
{
var point2 = new Point(pt.X, pt.Y);
poly.AddPoint(point2);
return(ClickResult.pointHandled);
}
else if (Points.Count < 2 && but == MouseButtons.Right)
{
return(ClickResult.canceled);
}
else
{
return(ClickResult.finished);
}
}
}
public void InsertPointAt(int position, Point newPoint)
{
_Points.Insert(position, newPoint);
}
public void AddPoint(Point newPoint)
{
_Points.Add(newPoint);
}
public Circle(Point centerPoint, double radius)
{
this.Radius = radius;
this.CenterPoint = centerPoint;
}