1 write to _scrollData
System.Windows.Controls.Ribbon (1)
Microsoft\Windows\Controls\Ribbon\Primitives\RibbonGalleryCategoriesPanel.cs (1)
118if (_scrollData == null) { _scrollData = new ScrollData(); }
41 references to _scrollData
System.Windows.Controls.Ribbon (41)
Microsoft\Windows\Controls\Ribbon\Primitives\RibbonGalleryCategoriesPanel.cs (41)
118if (_scrollData == null) { _scrollData = new ScrollData(); } 128element._scrollData.ClearLayout(); 145fValid &= DoubleUtil.AreClose(viewport, _scrollData._viewport); 146fValid &= DoubleUtil.AreClose(extent, _scrollData._extent); 147fValid &= DoubleUtil.AreClose(offset, _scrollData._offset); 148_scrollData._offset = offset; 152_scrollData._viewport = viewport; 153_scrollData._extent = extent; 207get { return (_scrollData != null) && (_scrollData._scrollOwner != null); } 481double viewportOffsetY = (IsScrolling) ? _scrollData._offset.Y : 0; 487Vector offset = _scrollData._offset; 586rcChild.X = -1.0 * _scrollData._offset.X; 587rcChild.Y = -1.0 * _scrollData._offset.Y; 764double scrollX = CoerceOffset(offset, _scrollData._extent.Width, _scrollData._viewport.Width); 765if (!DoubleUtil.AreClose(scrollX, _scrollData._offset.X)) 767_scrollData._offset.X = scrollX; 778double scrollY = CoerceOffset(offset, _scrollData._extent.Height, _scrollData._viewport.Height); 779if (!DoubleUtil.AreClose(scrollY, _scrollData._offset.Y)) 781_scrollData._offset.Y = scrollY; 864if (_scrollData._allowHorizontal != value) 866_scrollData._allowHorizontal = false; 885if (_scrollData._allowVertical != value) 887_scrollData._allowVertical = true; 900if (_scrollData == null) { return 0.0; } 901return _scrollData._extent.Width; 912if (_scrollData == null) { return 0.0; } 913return _scrollData._extent.Height; 924if (_scrollData == null) { return 0.0; } 925return _scrollData._viewport.Width; 936if (_scrollData == null) { return 0.0; } 937return _scrollData._viewport.Height; 949if (_scrollData == null) { return 0.0; } 950return _scrollData._offset.X; 962if (_scrollData == null) { return 0.0; } 963return _scrollData._offset.Y; 977return _scrollData._scrollOwner; 982if (value != _scrollData._scrollOwner) 985_scrollData._scrollOwner = value;