private void 查看选中项目统计ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var selList = GetSelectedModelList();

            if (selList.Count > 1)
            {
                MessageBoxEx.Show("请选中一条进行查看!");
                return;
            }

            var saleBillModellist = _bllSaleBill.GetModelList(" Project = '" + selList[0].Project + "' ");

            ExcelGenerator.GetSailBillCount(saleBillModellist);
        }