public void BindCombo()
 {
     try
     {
         DS = Obj_PR.BindCombo(out StrError);
         {
             if (DS.Tables.Count > 0)
             {
                 if (DS.Tables[0].Rows.Count > 0)
                 {
                     ddlPropertyType.DataSource     = DS.Tables[0];
                     ddlPropertyType.DataTextField  = "PropertyTypeDesc";
                     ddlPropertyType.DataValueField = "PropertyTypeId";
                     ddlPropertyType.DataBind();
                 }
             }
         }
     }
     catch (Exception ex)
     {
         obj_Comm.ShowPopUpMsg(ex.Message, this.Page);
     }
 }