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Vote

Notify when Select all/Deselect all action is performed in ComboBoxAdv

Implement SelectAll event in ComboBoxAdv There is a property called "AllowSelectAll" to enable the SelectAll options. User need an event to know whether all the items are selected or deselected SelectedItem collection changed event fired for all the time while SelectAll. SelectAll event which fired once when all the items Selected or deselected