private void Type_SelectedIndexChanged(object sender, EventArgs e)
 {
     if (sender is ComboBox)
     {
         data.Type = (sender as ComboBox).SelectedItem.ToString();
     }
     if (tmpShape != null)
     {
         int   index = tabControlCanvas.SelectedTab.Controls[0].Controls.IndexOf(tmpShape);
         Shape shape = ShapeFactory.GetShapeInstance(ShapeFactory.GetTypeByNumber(cbType.SelectedIndex), tmpShape.Location.X, tmpShape.Location.Y,
                                                     tmpShape.Height, tmpShape.Width, Convert.ToInt16(width.SelectedItem), colorPanel.BackColor);
         tabControlCanvas.SelectedTab.Controls[0].Controls.RemoveAt(index);
         tabControlCanvas.SelectedTab.Controls[0].Controls.Add(shape);
         tmpShape = null;
     }
 }