コード例 #1
0
        private void btnDeleteGroup_Click(object sender, EventArgs e)
        {
            List <DevExpress.XtraTreeList.Nodes.TreeListNode> nodes = treeList1.GetAllCheckedNodes();

            if (nodes.Count == 0)
            {
                return;
            }

            DialogResult dr = XtraMessageBox.Show("确定删除所选分组?", GlobalValue.Text, MessageBoxButtons.YesNo, MessageBoxIcon.Question);

            if (dr == System.Windows.Forms.DialogResult.Yes)
            {
                for (int i = 0; i < nodes.Count; i++)
                {
                    if (nodes[i].Level == 0)
                    {
                        DataRowView drv   = treeList1.GetDataRecordByNode(nodes[i]) as DataRowView;
                        int         query = NoiseDataBaseHelper.DeleteGroup(Convert.ToInt32(drv["ID"]));
                        if (query == -1)
                        {
                            throw new Exception("数据入库发生错误。");
                        }
                    }
                }
                GlobalValue.ClearText(groupControl2);
                GlobalValue.ClearText(groupControl3);
                GlobalValue.groupList    = NoiseDataBaseHelper.GetGroups();
                GlobalValue.recorderList = NoiseDataBaseHelper.GetRecorders();
                BindTree();
                GlobalValue.reReadIdList.Clear();
            }
        }