protected void btnEdit_Click(object sender, EventArgs e) { LeaveType leaveType = new LeaveType(); leaveType.ID = Convert.ToInt32(Request.QueryString["id"].ToString()); leaveType.LeaveTypeName = txtLeaveType.Text; leaveType.OperatorID = 1;// change it when create users leaveType.Balance = Convert.ToInt32(txtBalance.Text); HttpCookie myCookie = Request.Cookies["user"]; leaveType.OperatorID = Convert.ToInt32(myCookie.Values["userid"].ToString()); if (cbDeduction.Checked) { leaveType.Deduction = 1; leaveType.DeductionValue = Convert.ToInt32(txtDays.Text); } else { leaveType.Deduction = 0; leaveType.DeductionValue = 0; } int id = leaveType.update(); if (id > 0) { Response.Redirect("~/HR/LeaveTypes.aspx?alert=success"); } else { Response.Redirect("~/HR/AddLeaveType.aspx?id=0&&alret=notpass"); } }