1 write to _columns
PresentationFramework (1)
System\Windows\Controls\DataGridColumnHeaderCollection.cs (1)
20_columns = columns;
9 references to _columns
PresentationFramework (9)
System\Windows\Controls\DataGridColumnHeaderCollection.cs (9)
22if (_columns != null) 24_columns.CollectionChanged += OnColumnsChanged; 30if (index >= 0 && index < _columns.Count) 32return _columns[index]; 47Debug.Assert(_columns.Contains(column)); 53_columns.IndexOf(column)); 65if (_columns != null) 67_columns.CollectionChanged -= OnColumnsChanged; 77return new ColumnHeaderCollectionEnumerator(_columns);