/// <summary>
        /// 新增信息
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void InsToolStripMenuItem_Click(object sender, EventArgs e)
        {
            stats = 0;
            InsSupplier isupplier = new InsSupplier();

            isupplier.ShowDialog(this);
            if (isflag)
            {
                if (treeView1.SelectedNode == null || treeView1.SelectedNode.Text == "所有地区")
                {
                    BindSupGrid();
                }
                else
                {
                    name = treeView1.SelectedNode.Text.ToString();
                    try
                    {
                        string cityName = treeView1.SelectedNode.Text.ToString();
                        superGridControl1.PrimaryGrid.DataSource = sm.SelSupplierByCityCode(cityName);
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show("加载数据失败,请检查服务器连接并尝试刷新.错误:" + ex.Message);
                    }
                }
            }
        }
        /// <summary>
        /// 操作-修改信息
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void UpdToolStripMenuItem_Click(object sender, EventArgs e)
        {
            SelectedElementCollection col = superGridControl1.PrimaryGrid.GetSelectedRows();

            if (col.Count > 0)
            {
                GridRow row = col[0] as GridRow;
                code  = row.Cells["gridColumn1"].Value.ToString();
                stats = 1;      //0为新增   1为修改
                InsSupplier inssupplier = new InsSupplier();
                inssupplier.ShowDialog(this);
                if (isflag)
                {
                    if (treeView1.SelectedNode == null || treeView1.SelectedNode.Text == "所有地区")
                    {
                        BindSupGrid();
                    }
                    else
                    {
                        name = treeView1.SelectedNode.Text.ToString();
                        try
                        {
                            string cityName = treeView1.SelectedNode.Text.ToString();
                            superGridControl1.PrimaryGrid.DataSource = sm.SelSupplierByCityCode(cityName);
                        }
                        catch (Exception ex)
                        {
                            MessageBox.Show("保存失败,请检查服务器连接并尝试重新保存.错误:" + ex.Message);
                        }
                    }
                }
            }
            else
            {
                MessageBox.Show("请先选择一行!");
                return;
            }
        }