private void 除ToolStripMenuItem_Click(object sender, EventArgs e) { try { TreeNode Node = treeView1.SelectedNode; if (MessageDialog.ShowEnquiryMessage("是否要删除[" + Node.Text + "],同时会删除此类型的下级所有类型,是否要继续?") == DialogResult.Yes) { if (!m_serverReport.DeleteReportInfo(Node.Tag.ToString(), out m_strErr)) { MessageDialog.ShowErrorMessage(m_strErr); return; } else { treeView1.Nodes.Remove(Node); } } } catch (Exception ex) { MessageBox.Show(ex.Message); } }