/// <summary>
 /// Method is used to bind port dropdown
 /// </summary>
 public void FillPortDropdown()
 {
     try
     {
         DataTable     dtPort   = new DataTable();
         BLL_VET_Index objIndex = new BLL_VET_Index();
         dtPort = objIndex.VET_Get_PortList();
         if (dtPort.Rows.Count > 0)
         {
             ddlPort.DataSource     = dtPort;
             ddlPort.DataTextField  = "PORT_NAME";
             ddlPort.DataValueField = "PORT_ID";
             ddlPort.DataBind();
         }
     }
     catch (Exception ex)
     {
         UDFLib.WriteExceptionLog(ex);
     }
 }