public override bool ContainsPoint(int gridSize, Point p)
{
//check all 4 lines.
return(DrawFacts.PointOnRectangle(TopLeft.ToPoint(gridSize), BottomRight.ToPoint(gridSize), p, Width) ||
DrawFacts.PointInsideRectangle(TopLeft.ToPoint(gridSize), BottomRight.ToPoint(gridSize), p));
}
public override void Draw(int gridSize, Graphics g)
{
g.FillRectangle(new SolidBrush(Color), new System.Drawing.Rectangle(TopLeft.ToPoint(gridSize),
new Size(Math.Abs((TopLeft.X - BottomRight.X) * gridSize), Math.Abs((TopLeft.Y - BottomRight.Y) * gridSize))));
}