public void ShowCodeText() { var Nodes = Form1.form_Database.GetTreeView1Selected(); if (Nodes.Count == 0) { var selNode = Form1.form_Database.treeView1.SelectedNode; if (selNode == null || (((Model.TreeNodeTag)selNode.Tag).Type != Model.TreeNodeType.Table && ((Model.TreeNodeTag)selNode.Tag).Type != Model.TreeNodeType.View)) { MessageBox.Show("请选择要生成代码的表或视图!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); Form1.Instance.ShowServerList(); return; } } Form_Code_SetText fcst = new Form_Code_SetText(); fcst.ShowDialog(); }