public override void Draw(int gridSize, Graphics g)
{
using (Pen pen = new Pen(new SolidBrush(Color), MeasurementWidth))
{
g.DrawLine(pen, Start.ToPoint(gridSize), End.ToPoint(gridSize));
// figure out the angle
double degrees = DrawFacts.ComputeSlopeInDegrees(Start, End);
// we need to translate the ends at each of the points (start and end)
DrawEndLine(gridSize, g, Start, degrees, pen);
DrawEndLine(gridSize, g, End, degrees, pen);
DrawRotatedMeasureText(gridSize, g, degrees);
}
}
public override bool ContainsPoint(int gridSize, Point p)
{
//check all 4 lines.
return(DrawFacts.PointOnRectangle(TopLeft.ToPoint(gridSize), BottomRight.ToPoint(gridSize), p, Width));
}
public override bool ContainsPoint(int gridSize, Point p)
{
return(DrawFacts.PointOnLineSegment(Start.ToPoint(gridSize), End.ToPoint(gridSize), p, Width));
}
public override bool ContainsPoint(int gridSize, Point p)
{
return(DrawFacts.PointInsideRectangle(Start.ToPoint(gridSize), BottomRight.ToPoint(gridSize), p));
}