public void Resize(PointF point, Shape rs)
{
for (int i = ShapeList.Count - 1; i >= 0; i--)
{
Shape shape = ShapeList[i];
RectangleF rectangle = shape.Rectangle;
var ResizePoint = shape.GetResizePoint(point);
if (ResizePoint != null)
{
this.ResizePoint = (ShapePoint)ResizePoint;
return;
}
}
}
public virtual object GetResizePoint(PointF point)
{
ShapePoint[] destPoints = new ShapePoint[4] {
new ShapePoint("Left Top", new PointF(Rectangle.Left, Rectangle.Top)),
new ShapePoint("Right Top", new PointF(Rectangle.Right, Rectangle.Top)),
new ShapePoint("Right Bottom", new PointF(Rectangle.Right, Rectangle.Bottom)),
new ShapePoint("Left Bottom", new PointF(Rectangle.Left, Rectangle.Bottom))
};
for (int i = 0; i < destPoints.Length; i++)
{
PointF p = destPoints[i].Point;
double distance = GetDistance(p.X, p.Y, point.X, point.Y);
if (distance < 10)
{
return(destPoints[i]);
}
}
return(null);
}