protected void btnDeleteQuery_Click(object sender, EventArgs e) { DateTime start = new DateTime(2000, 1, 1); DateTime end = new DateTime(2100, 12, 31); if (dateBeginTime.DateValue.ToString() != string.Empty) { start = DateTime.Parse(dateBeginTime.DateValue.ToString()); } if (dateEndTime.DateValue.ToString() != string.Empty) { end = DateTime.Parse(dateEndTime.DateValue.ToString()); } SystemLogBLL systemLogBLL = new SystemLogBLL(); string strFlag = ""; if (PrjPub.CurrentLoginUser.OrgID == 1) { strFlag = ""; } else { strFlag = PrjPub.CurrentLoginUser.OrgName; } systemLogs = systemLogBLL.GetLogs(txtOrgName.Text, txtUserID.Text, txtEmployeeName.Text, start, end, txtActionContent.Text, txtMemo.Text, strFlag); systemLogBLL.DeleteLogs(systemLogs); systemLogs = null; Grid1.DataSource = systemLogs; Grid1.DataBind(); btnDeleteQuery.Visible = false; }