protected void BindIssueType(string RequestType)
        {
            DataTable dt = objCtrlReq.GetRequestedType(RequestType);

            ViewState["RequestedDT"] = dt;
            ddlIssue_Type.Items.Clear();
            DataTable dtIssue_Type = dt.DefaultView.ToTable("Issue_Type", true, "Issue_Type");

            if (dtIssue_Type.Rows.Count > 0)
            {
                ddlIssue_Type.DataSource     = dtIssue_Type;
                ddlIssue_Type.DataTextField  = "Issue_Type";
                ddlIssue_Type.DataValueField = "Issue_Type";
                ddlIssue_Type.DataBind();
                ddlIssue_Type.Items.Insert(0, "--Select--");
            }
        }