1 write to _scrollData
System.Windows.Controls.Ribbon (1)
Microsoft\Windows\Controls\Ribbon\Primitives\RibbonGalleryCategoriesPanel.cs (1)
114if (_scrollData == null) { _scrollData = new ScrollData(); }
41 references to _scrollData
System.Windows.Controls.Ribbon (41)
Microsoft\Windows\Controls\Ribbon\Primitives\RibbonGalleryCategoriesPanel.cs (41)
114if (_scrollData == null) { _scrollData = new ScrollData(); } 124element._scrollData.ClearLayout(); 141fValid &= DoubleUtil.AreClose(viewport, _scrollData._viewport); 142fValid &= DoubleUtil.AreClose(extent, _scrollData._extent); 143fValid &= DoubleUtil.AreClose(offset, _scrollData._offset); 144_scrollData._offset = offset; 148_scrollData._viewport = viewport; 149_scrollData._extent = extent; 203get { return (_scrollData != null) && (_scrollData._scrollOwner != null); } 477double viewportOffsetY = (IsScrolling) ? _scrollData._offset.Y : 0; 483Vector offset = _scrollData._offset; 582rcChild.X = -1.0 * _scrollData._offset.X; 583rcChild.Y = -1.0 * _scrollData._offset.Y; 760double scrollX = CoerceOffset(offset, _scrollData._extent.Width, _scrollData._viewport.Width); 761if (!DoubleUtil.AreClose(scrollX, _scrollData._offset.X)) 763_scrollData._offset.X = scrollX; 774double scrollY = CoerceOffset(offset, _scrollData._extent.Height, _scrollData._viewport.Height); 775if (!DoubleUtil.AreClose(scrollY, _scrollData._offset.Y)) 777_scrollData._offset.Y = scrollY; 860if (_scrollData._allowHorizontal != value) 862_scrollData._allowHorizontal = false; 881if (_scrollData._allowVertical != value) 883_scrollData._allowVertical = true; 896if (_scrollData == null) { return 0.0; } 897return _scrollData._extent.Width; 908if (_scrollData == null) { return 0.0; } 909return _scrollData._extent.Height; 920if (_scrollData == null) { return 0.0; } 921return _scrollData._viewport.Width; 932if (_scrollData == null) { return 0.0; } 933return _scrollData._viewport.Height; 945if (_scrollData == null) { return 0.0; } 946return _scrollData._offset.X; 958if (_scrollData == null) { return 0.0; } 959return _scrollData._offset.Y; 973return _scrollData._scrollOwner; 978if (value != _scrollData._scrollOwner) 981_scrollData._scrollOwner = value;