private void SalesOrderLog() { try { PagerInfo pi = new PagerInfo(); Business.Models.SalesCodeSearchInput scsi = new Business.Models.SalesCodeSearchInput(); DateTime dtF = this.dateTimePicker1.Value; DateTime dtT = this.dateTimePicker2.Value; var salesOrderList = PharmacyDatabaseService.AllSalesOrders(out msg).Where(r => r.BalanceTime > dtF && r.BalanceTime < dtT); var c = from i in salesOrderList select new LogContext { dt = i.CreateTime, name = i.SalerName, context = "开销售单" + i.OrderCode, type = "销售操作日志" }; this.dataGridView1.DataSource = c.ToList(); } catch (Exception ex) { MessageBox.Show("日志查询失败!请联系统管理员!"); } }