예제 #1
0
 /// <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;
 }
예제 #2
0
        /// <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);
        }
예제 #3
0
        public override void OnMouseUp(ImageCtl drawArea, MouseEventArgs e)
        {
            newPolygon = null;

            base.OnMouseUp(drawArea, e);
        }