4 writes to _draggingSrcColumnHeader
PresentationFramework (4)
System\Windows\Controls\Primitives\DataGridColumnHeadersPresenter.cs (4)
518_draggingSrcColumnHeader = null; 600_draggingSrcColumnHeader = null; 621_draggingSrcColumnHeader = header; 853_draggingSrcColumnHeader = null;
20 references to _draggingSrcColumnHeader
PresentationFramework (20)
System\Windows\Controls\Primitives\DataGridColumnHeadersPresenter.cs (20)
650if (_draggingSrcColumnHeader.Column != null) 652isDraggingColumnFrozen = _draggingSrcColumnHeader.Column.IsFrozen; 676height = _draggingSrcColumnHeader.RenderSize.Height; 680height = Math.Max(_draggingSrcColumnHeader.RenderSize.Height, _columnHeaderDragIndicator.Height); 698DataGridColumnReorderingEventArgs reorderingEventArgs = new DataGridColumnReorderingEventArgs(_draggingSrcColumnHeader.Column); 725_draggingSrcColumnHeader.SuppressClickEvent = true; 739Debug.Assert(_draggingSrcColumnHeader != null, "Dragging header is null"); 743ReferenceHeader = _draggingSrcColumnHeader 754Debug.Assert(_draggingSrcColumnHeader != null, "Dragging header is null"); 755DataGridColumn column = _draggingSrcColumnHeader.Column; 772Debug.Assert(_draggingSrcColumnHeader != null, "Dragging header is null"); 776ReferenceHeader = _draggingSrcColumnHeader 787Debug.Assert(_draggingSrcColumnHeader != null, "Dragging header is null"); 808_draggingSrcColumnHeader.SuppressClickEvent = false; 834_draggingSrcColumnHeader.InvalidateArrange(); 843DataGridColumn column = _draggingSrcColumnHeader.Column; 848DataGridColumnEventArgs columnEventArgs = new DataGridColumnEventArgs(_draggingSrcColumnHeader.Column); 985if (_draggingSrcColumnHeader != null && _draggingSrcColumnHeader.Column != null && _draggingSrcColumnHeader.Column.DisplayIndex < displayIndex)