1 write to _columns
PresentationFramework (1)
System\Windows\Controls\DataGridColumnHeaderCollection.cs (1)
24_columns = columns;
9 references to _columns
PresentationFramework (9)
System\Windows\Controls\DataGridColumnHeaderCollection.cs (9)
26if (_columns != null) 28_columns.CollectionChanged += OnColumnsChanged; 34if (index >= 0 && index < _columns.Count) 36return _columns[index]; 51Debug.Assert(_columns.Contains(column)); 57_columns.IndexOf(column)); 69if (_columns != null) 71_columns.CollectionChanged -= OnColumnsChanged; 81return new ColumnHeaderCollectionEnumerator(_columns);