private void barButtonItem_DauSongSong_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            ManageCircle temp = new ManageCircle();
            temp = mgCircles;
            List<Circle> firstCollum = temp.GetListCirleOfFirstColumn();
            List<Circle> lastCollum = temp.GetListCirleOfLastColumn();
            int rowNumber = temp.GetRowCount();
            double sumY1 = 0, sumY2 = 0;
            double x1 = 0, y1 = 0, x2 = 0, y2 = 0;
            foreach (Circle c in firstCollum)
            {
                x1 = c.GetX();
                sumY1 += c.GetY();
            }
            foreach (Circle c in lastCollum)
            {
                x2 = c.GetX();
                sumY2 += c.GetY();
            }
            y1 = y2 = sumY1 / rowNumber;
            x1 = x1 - banVeChinh.DeltaX;
            x2 = x2 + banVeChinh.DeltaX;
            foreach(Circle c in firstCollum)
            {
                DrawLine(c.GetX(), c.GetY(), x1, y1);
            }
            foreach (Circle c in lastCollum)
            {
                DrawLine(c.GetX(), c.GetY(), x2, y2);
            }

            int lineIndex = 1;
            do
            {
                List<Circle> currentRow = temp.GetListCircleRow(lineIndex);
                for (int i = 0; i < currentRow.Count - 1; i++)
                {
                    DrawLine_X(currentRow[i], currentRow[i + 1]);
                }
                lineIndex++;
                //temp.RemoveListCircles(currentRow);
            }
            while (lineIndex <= temp.GetRowCount());
            Lcad.DrwRegenViews(hDrw, 0);
            Lcad.WndExeCommand(hWnd, Lcad.LC_CMD_ZOOM_EXT, 0);
        }
 private void barButtonItem_DauNoiTiep_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
 {
     ManageCircle temp = new ManageCircle();
     temp = mgCircles;
     int lineIndex = 1;
     do
     {
         List<Circle> currentRow = temp.GetListCircleRow(lineIndex);
         for (int i = 0; i < currentRow.Count - 1; i++)
         {
             DrawLine_X(currentRow[i], currentRow[i + 1]);
         }
         if(lineIndex % 2 != 0)
         {
             List<Circle> currentCollum = temp.GetListCirleOfLastColumn();
             if(currentCollum.Count > 1)
             {
                 DrawLine_Y(currentCollum[0], currentCollum[1]);
             }                   
         }
         else
         {
             List<Circle> currentCollum = temp.GetListCirleOfFirstColumn();
             if (currentCollum.Count > 1)
             {
                 DrawLine_Y(currentCollum[0], currentCollum[1]);
             }                       
         }
         //temp.RemoveListCircles(currentRow);
         lineIndex++;
     }
     while (lineIndex <= temp.GetRowCount());
     Lcad.DrwRegenViews(hDrw, 0);
     Lcad.WndExeCommand(hWnd, Lcad.LC_CMD_ZOOM_EXT, 0);
 }