4 writes to _draggingSrcColumnHeader
PresentationFramework (4)
System\Windows\Controls\Primitives\DataGridColumnHeadersPresenter.cs (4)
525_draggingSrcColumnHeader = null; 613_draggingSrcColumnHeader = null; 634_draggingSrcColumnHeader = header; 868_draggingSrcColumnHeader = null;
20 references to _draggingSrcColumnHeader
PresentationFramework (20)
System\Windows\Controls\Primitives\DataGridColumnHeadersPresenter.cs (20)
663if (_draggingSrcColumnHeader.Column != null) 665isDraggingColumnFrozen = _draggingSrcColumnHeader.Column.IsFrozen; 689height = _draggingSrcColumnHeader.RenderSize.Height; 693height = Math.Max(_draggingSrcColumnHeader.RenderSize.Height, _columnHeaderDragIndicator.Height); 711DataGridColumnReorderingEventArgs reorderingEventArgs = new DataGridColumnReorderingEventArgs(_draggingSrcColumnHeader.Column); 738_draggingSrcColumnHeader.SuppressClickEvent = true; 752Debug.Assert(_draggingSrcColumnHeader != null, "Dragging header is null"); 755floatingHeader.ReferenceHeader = _draggingSrcColumnHeader; 765Debug.Assert(_draggingSrcColumnHeader != null, "Dragging header is null"); 766DataGridColumn column = _draggingSrcColumnHeader.Column; 783Debug.Assert(_draggingSrcColumnHeader != null, "Dragging header is null"); 786indicator.ReferenceHeader = _draggingSrcColumnHeader; 796Debug.Assert(_draggingSrcColumnHeader != null, "Dragging header is null"); 817_draggingSrcColumnHeader.SuppressClickEvent = false; 849_draggingSrcColumnHeader.InvalidateArrange(); 858DataGridColumn column = _draggingSrcColumnHeader.Column; 863DataGridColumnEventArgs columnEventArgs = new DataGridColumnEventArgs(_draggingSrcColumnHeader.Column); 1000if (_draggingSrcColumnHeader != null && _draggingSrcColumnHeader.Column != null && _draggingSrcColumnHeader.Column.DisplayIndex < displayIndex)