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);
            }
        }