private bool _drawingInProcess = false; // Set to true when drawing
/// <summary>
/// Left nouse button is pressed
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e)
{
if (e.Button ==
MouseButtons.Right)
{
_drawingInProcess = false;
newPolyLine = null;
}
else
{
Point p = drawArea.BackTrackMouse(new Point(e.X, e.Y));
if (_drawingInProcess == false)
{
newPolyLine = new DrawPolyLine(p.X, p.Y, p.X + 1, p.Y + 1, drawArea.LineColor, drawArea.LineWidth, drawArea.PenType);
newPolyLine.EndPoint = new Point(p.X + 1, p.Y + 1);
AddNewObject(drawArea, newPolyLine);
_drawingInProcess = true;
}
else
{
// Drawing is in process, so simply add a new point
newPolyLine.AddPoint(p);
newPolyLine.EndPoint = p;
}
}
}
/// <summary>
/// Clone this instance
/// </summary>
public override DrawObject Clone()
{
DrawPolyLine drawPolyLine = new DrawPolyLine();
drawPolyLine.startPoint = startPoint;
drawPolyLine.endPoint = endPoint;
drawPolyLine.pointArray = pointArray;
FillDrawObjectFields(drawPolyLine);
return(drawPolyLine);
}
