SelectionNodeBase<T>Base class for selection models.TreeDataGridCellSelectionChangedEventArgsProvides data for the SelectionChanged event.TreeDataGridCellSelectionChangedEventArgs<T>Provides data for the SelectionChanged event.TreeDataGridCellSelectionModel<TModel>Framework-neutral rectangular cell selection, expressed in source model indexes.TreeSelectionModelIndexesChangedEventArgsHolds data for the IndexesChanged event.ITreeDataGridCellSelectionModelMaintains the cell selection state for an ITreeDataGridSource.ITreeDataGridCellSelectionModel<T>Maintains the cell selection state for an ITreeDataGridSource.ITreeSelectionModelStores and manipulates the selection state of of items in a hierarchical data source.