PagesActivePageIndex Property

public int ActivePageIndex { get; set; }

Public Property ActivePageIndex As Integer
	Get
	Set

public:
property int ActivePageIndex {
	int get ();
	void set (int value);
}

Property Value

If the collection is empty, it returns -1. If there are pages and ActivePageIndex has not been set, the first page will be the active one by default. Setting this property to an invalid value results in a trappable error.

Reference