private void MainWindow_Load(object sender, EventArgs e) { try { conn = new SqlConnection(); conn.ConnectionString = "Server=localhost; Database=DBAS; Integrated Security=true"; conn.Open(); } catch (Exception ex) { if (MessageBox.Show(ex.Message + "\r\n是否继续?", "数据访问错误", MessageBoxButtons.YesNo) == DialogResult.No) { this.Close(); } } SigninWindow win = new SigninWindow(this, conn); if (win.ShowDialog() != DialogResult.OK) { Application.Exit(); } NavTreeTool.RefreshByDbConnection(treeView1, CMSTreeNode, conn); }
private void 刷新CMSTree_Click(object sender, EventArgs e) { NavTreeTool.RefreshByDbConnection(treeView1, CMSTreeNode, conn); //treeView1.TopNode.Expand(); }