public static void Main(string[] args)
{
Point p1 = new Point(2.0, 1.0);
Point p2 = new Point(6.0, 4.0);
Line line1 = new Line(p1, p2);
double length = line1.Distance();
Canvas myCanvas = new Canvas(3);
myCanvas.AddLine(line1);
int numberOfLines = myCanvas.numLines;
myCanvas.Undo();
numberOfLines = myCanvas.numLines;
myCanvas.Undo();
numberOfLines = myCanvas.numLines;
myCanvas.AddLine(line1);
Point p3 = new Point(0.0, 0.0);
Point p4 = new Point(1.0, 1.0);
Line line2 = new Line(p3, p4);
myCanvas.AddLine(line2);
myCanvas.AddLine(line1);
numberOfLines = myCanvas.numLines;
myCanvas.AddLine(line2);
numberOfLines = myCanvas.numLines;
}
public override void MouseUp(MouseEventArgs e)
{
if (IsDrawing)
{
IsDrawing = false;
// Mouse up means that we want to draw our final result, so we longer need creation shapes.
CreationDrawable = null;
// The final drawn result.
DrawableLine line = GetDrawableLine(true);
// Add final result to the Canvas.
if (line.StartPoint != line.EndPoint)
{
Canvas.AddLine(line);
}
RepaintCanvas();
}
}