Terms for subject Microsoft containing управляющий элемент

Russian	English
управляющий элемент выбора даты	date picker (A control that developers use to allow a user to select a date. Rori)
управляющий элемент-расширитель	extender control (In ASP.NET, a control that encapsulates functionality that is implemented in JavaScript and that defines behavior in the browser. Extender controls are associated with existing Web server controls to add the extender's behavior to that control. For example, an extender control can add a watermark to any TextBox control or drag-and-drop behavior to a variety of ASP.NET Web server controls)