Make a func on the net shape to find the corner opposite from where we clicked
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@ -83,6 +83,36 @@ namespace EduNetworkBuilder
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return tCorners;
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}
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public bool CornersAreClickedOn(Point ClickPoint)
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{
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foreach(Rectangle rec in Corners())
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{
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if (rec.Contains(ClickPoint))
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return true;
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}
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return false;
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}
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/// <summary>
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/// return the opposite point from the one clicked on. This is so we can start
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/// dragging from here.
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/// </summary>
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/// <param name="ClickPoint"></param>
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/// <returns></returns>
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public Point OppositePoint(Point ClickPoint)
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{
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int fX = ClickPoint.X;
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int fY = ClickPoint.Y;
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int halfWidth = InArea.Width / 2;
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int halfHeight = InArea.Height / 2;
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if (ClickPoint.X < InArea.X + halfWidth) fX = InArea.X;
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else fX = InArea.X + InArea.Width;
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if (ClickPoint.Y < InArea.Y + halfHeight) fY = InArea.Y;
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else fY = InArea.Y + InArea.Height;
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return new Point(fX, fY);
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}
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public void Load(XmlNode theNode)
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{
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foreach (XmlNode Individual in theNode.ChildNodes)
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