protected void btnSubmit_Click(object sender, EventArgs e) { TimeZoneInfo z = TimeZoneInfo.Local; string s = z.StandardName; string TimeZone = ""; int i = 0; int ret = 0; foreach (var part in s.Split(' ')) { if (i == 0 || i == 2) { TimeZone += part.Substring(0, 1); } i++; } int ScheduleId = Sid; ret = daobj.UpdateSchedule(ScheduleId, txtScheduleName.Text, Convert.ToInt32(txtStartHour.Text), Convert.ToInt32(txtEndHour.Text), Session["UserName"].ToString()); if (ret == 1) { div1.Visible = true; lblScheduleId.Visible = false; disabledTextInput.Visible = false; } else if (ret == 2) { div3.Visible = true; lblScheduleId.Visible = false; disabledTextInput.Visible = false; gvScheduleList.DataBind(); } else { div2.Visible = true; lblScheduleId.Visible = false; disabledTextInput.Visible = false; } }