diff --git a/EduNetworkBuilder/NetShape.cs b/EduNetworkBuilder/NetShape.cs
index 111189c..8b853ce 100644
--- a/EduNetworkBuilder/NetShape.cs
+++ b/EduNetworkBuilder/NetShape.cs
@@ -83,6 +83,36 @@ namespace EduNetworkBuilder
return tCorners;
}
+ public bool CornersAreClickedOn(Point ClickPoint)
+ {
+ foreach(Rectangle rec in Corners())
+ {
+ if (rec.Contains(ClickPoint))
+ return true;
+ }
+ return false;
+ }
+
+ ///
+ /// return the opposite point from the one clicked on. This is so we can start
+ /// dragging from here.
+ ///
+ ///
+ ///
+ public Point OppositePoint(Point ClickPoint)
+ {
+ int fX = ClickPoint.X;
+ int fY = ClickPoint.Y;
+ int halfWidth = InArea.Width / 2;
+ int halfHeight = InArea.Height / 2;
+ if (ClickPoint.X < InArea.X + halfWidth) fX = InArea.X;
+ else fX = InArea.X + InArea.Width;
+ if (ClickPoint.Y < InArea.Y + halfHeight) fY = InArea.Y;
+ else fY = InArea.Y + InArea.Height;
+ return new Point(fX, fY);
+
+ }
+
public void Load(XmlNode theNode)
{
foreach (XmlNode Individual in theNode.ChildNodes)