The control supports incremental search feature. The MarkSearchColumn property specifies whether the control highlights the searching column. Use the SearchColumnIndex property to specify the index of the searching column. The user can change the searching column by pressing the TAB ort Shift + TAB key. Use the AutoSearch property to specify whether the control enables the incremental searching feature. Use the AutoSearch property to specify the type of incremental searching the control supports within the column. Use the UseTabKey property to specify whether the control uses the TAB key.