4 writes to _draggingSrcColumnHeader
PresentationFramework (4)
System\Windows\Controls\Primitives\DataGridColumnHeadersPresenter.cs (4)
518_draggingSrcColumnHeader = null; 606_draggingSrcColumnHeader = null; 627_draggingSrcColumnHeader = header; 862_draggingSrcColumnHeader = null;
20 references to _draggingSrcColumnHeader
PresentationFramework (20)
System\Windows\Controls\Primitives\DataGridColumnHeadersPresenter.cs (20)
656if (_draggingSrcColumnHeader.Column != null) 658isDraggingColumnFrozen = _draggingSrcColumnHeader.Column.IsFrozen; 682height = _draggingSrcColumnHeader.RenderSize.Height; 686height = Math.Max(_draggingSrcColumnHeader.RenderSize.Height, _columnHeaderDragIndicator.Height); 704DataGridColumnReorderingEventArgs reorderingEventArgs = new DataGridColumnReorderingEventArgs(_draggingSrcColumnHeader.Column); 731_draggingSrcColumnHeader.SuppressClickEvent = true; 745Debug.Assert(_draggingSrcColumnHeader != null, "Dragging header is null"); 749ReferenceHeader = _draggingSrcColumnHeader 760Debug.Assert(_draggingSrcColumnHeader != null, "Dragging header is null"); 761DataGridColumn column = _draggingSrcColumnHeader.Column; 778Debug.Assert(_draggingSrcColumnHeader != null, "Dragging header is null"); 782ReferenceHeader = _draggingSrcColumnHeader 793Debug.Assert(_draggingSrcColumnHeader != null, "Dragging header is null"); 814_draggingSrcColumnHeader.SuppressClickEvent = false; 843_draggingSrcColumnHeader.InvalidateArrange(); 852DataGridColumn column = _draggingSrcColumnHeader.Column; 857DataGridColumnEventArgs columnEventArgs = new DataGridColumnEventArgs(_draggingSrcColumnHeader.Column); 994if (_draggingSrcColumnHeader != null && _draggingSrcColumnHeader.Column != null && _draggingSrcColumnHeader.Column.DisplayIndex < displayIndex)