/// <summary>
/// 把该结点添加到绘图区域中
/// </summary>
/// <param name="drawArea"></param>
/// <param name="Ver"></param>
protected void AddNewNode(DrawArea drawArea, VertexNode Ver)
{
drawArea.GraphicsNodeList.Add(Ver);
drawArea.Refresh();
}
/// <summary> /// 鼠标左键被释放 /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public abstract void OnMouseUp(DrawArea drawArea, MouseEventArgs e);
