#region 選中父節(jié)點或者子節(jié)點相互影響的功能，如選擇父節(jié)點選擇所有子節(jié)點
        /// <summary>
        /// AfterCheckNode事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void treeList1_AfterCheckNode(object sender, NodeEventArgs e)
        {
            SetCheckedChildNodes(e.Node, e.Node.CheckState);
            SetCheckedParentNodes(e.Node, e.Node.CheckState);
        }
        /// <summary>
        /// BeforeCheckNode事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void treeList1_BeforeCheckNode(object sender, CheckNodeEventArgs e)
        {
            e.State = (e.PrevState == CheckState.Checked ? CheckState.Unchecked : CheckState.Checked);
        }
        /// <summary>
        /// 設(shè)置子節(jié)點的狀態(tài)
        /// </summary>
        /// <param name="node"></param>
        /// <param name="check"></param>
        private void SetCheckedChildNodes(DevExpress.XtraTreeList.Nodes.TreeListNode node, CheckState check)
        {
            for (int i = 0; i < node.Nodes.Count; i++)
            {
                node.Nodes[i].CheckState = check;
                SetCheckedChildNodes(node.Nodes[i], check);
            }
        }
        /// <summary>
        /// 設(shè)置父節(jié)點的狀態(tài)
        /// </summary>
        /// <param name="node"></param>
        /// <param name="check"></param>
        private void SetCheckedParentNodes(DevExpress.XtraTreeList.Nodes.TreeListNode node, CheckState check)
        {
            if (node.ParentNode != null)
            {
                bool b = false;
                CheckState state;
                for (int i = 0; i < node.ParentNode.Nodes.Count; i++)
                {
                    state = (CheckState)node.ParentNode.Nodes[i].CheckState;
                    if (!check.Equals(state))
                    {
                        b = !b;
                        break;
                    }
                }
                node.ParentNode.CheckState = b ? CheckState.Indeterminate : check;
                SetCheckedParentNodes(node.ParentNode, check);
            }
        }
        #endregion