protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                LblDetails.Text = "";

                // Populating the first gridview with all past req records
                LoadAllData();

                // Populating the dropdownlist
                List <string> temp1 = new List <string>();
                temp1.Add("All");
                temp1.AddRange(RequisitionLogic.GetDeptNameList());
                DdlDeptList.DataSource = temp1;
                DdlDeptList.DataBind();
            }
        }