private void treeView_DoubleClick(object sender, EventArgs e) { TreeNode tn = treeView.SelectedNode; tTableDiffcult db = new tTableDiffcult(); DataTable dt = db.Select(Convert.ToInt32(tn.Tag)); MessageBox.Show(string.Format("节点名称:{0}\r\n节点层级:{1}\r\n节点备注:{2}\r\n", dt.Rows[0]["fName"], dt.Rows[0]["fid"].ToString().Length / 2 - 1, dt.Rows[0]["fRemark"])); treeView.ExpandAll(); }
public FormDetail(TreeNode tn, string op) { InitializeComponent(); this.tn = tn; this.op = op; if (op.Equals("Add")) { } else if (op.Equals("Edit")) { tTableDiffcult db = new tTableDiffcult(); DataTable dt = db.Select(Convert.ToInt32(tn.Tag)); btnOK.Text = "修改"; txtBox_fName.Text = dt.Rows[0]["fName"].ToString(); txtBox_fRemark.Text = dt.Rows[0]["fRemark"].ToString(); } }