var view=CollectionViewSource.GetDefaultView(m_tabControl.ItemsSource);
view.CollectionChanged+=(o,e)=>{};
Items, . CollectionViewSource .
var view=CollectionViewSource.GetDefaultView(m_tabControl.Items);
view.CollectionChanged+=(o,e)=>{};
Timores , m_tabControl.Items, . ItemsSource-, INotifyCollectionChanged.
. , .