/// <summary>
/// Left nouse button is pressed
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseDown(ImageCtl drawArea, MouseEventArgs e)
{
// Create new polygon, add it to the list
// and keep reference to it
newPolygon = new DrawPolygon(e.X, e.Y, e.X + 1, e.Y + 1);
AddNewObject(drawArea, newPolygon);
lastX = e.X;
lastY = e.Y;
}
/// <summary>
/// Clone this instance
/// </summary>
public override DrawObject Clone()
{
DrawPolygon drawPolygon = new DrawPolygon();
foreach (Point p in this.pointArray)
{
drawPolygon.pointArray.Add(p);
}
FillDrawObjectFields(drawPolygon);
return(drawPolygon);
}
public override void OnMouseUp(ImageCtl drawArea, MouseEventArgs e)
{
newPolygon = null;
base.OnMouseUp(drawArea, e);
}