public static OrderField Create( 
   string fieldId 
)

class OrderField_EditPage : System.Web.UI.Page
{
   OrderField orderField;
   protected void Page_Load(object sender, System.EventArgs e)
   {
       OrderField orderField = OrderField.Create( Request("ID"));
   	
   	   if (!Page.IsPostBack)
       {
   		   SystemNameStr.Text = orderField.SystemName;
   		   NameText.Text = orderField.Name;
   		   TemplateNameStr.Text = orderField.TemplateName;
   		   Locked.Checked = orderField.Locked;
 
           System.Collections.SortedList typeList = new System.Collections.SortedList();
           FieldTypeCollection fts  = FieldType.getFieldTypes;
           foreach( FieldType ft in fts )
               typeList(CType(ft.ID, String)) = Translate.JsTranslate(ft.Name);
           gui.CreateDropDown(typeList, TypeStr, orderField.TypeID.ToString, False);
           
           if( orderFieldId != "" ) {
               SystemNameStr.Enabled = false;
               TypeStr.Enabled = false;
           }
   	   }

   }
}

class MyPage : System.Web.UI.Page
{
   public OrderField GetOrderField()
   {
       string orderFieldId = Request["ID"];
       OrderField orderField = OrderField.Create(orderFieldId);
       return orderField;
   }
}