1 write to _scrollData
System.Windows.Controls.Ribbon (1)
Microsoft\Windows\Controls\Ribbon\Primitives\RibbonGalleryCategoriesPanel.cs (1)
117if (_scrollData == null) { _scrollData = new ScrollData(); }
41 references to _scrollData
System.Windows.Controls.Ribbon (41)
Microsoft\Windows\Controls\Ribbon\Primitives\RibbonGalleryCategoriesPanel.cs (41)
117if (_scrollData == null) { _scrollData = new ScrollData(); } 127element._scrollData.ClearLayout(); 144fValid &= DoubleUtil.AreClose(viewport, _scrollData._viewport); 145fValid &= DoubleUtil.AreClose(extent, _scrollData._extent); 146fValid &= DoubleUtil.AreClose(offset, _scrollData._offset); 147_scrollData._offset = offset; 151_scrollData._viewport = viewport; 152_scrollData._extent = extent; 206get { return (_scrollData != null) && (_scrollData._scrollOwner != null); } 480double viewportOffsetY = (IsScrolling) ? _scrollData._offset.Y : 0; 486Vector offset = _scrollData._offset; 585rcChild.X = -1.0 * _scrollData._offset.X; 586rcChild.Y = -1.0 * _scrollData._offset.Y; 763double scrollX = CoerceOffset(offset, _scrollData._extent.Width, _scrollData._viewport.Width); 764if (!DoubleUtil.AreClose(scrollX, _scrollData._offset.X)) 766_scrollData._offset.X = scrollX; 777double scrollY = CoerceOffset(offset, _scrollData._extent.Height, _scrollData._viewport.Height); 778if (!DoubleUtil.AreClose(scrollY, _scrollData._offset.Y)) 780_scrollData._offset.Y = scrollY; 863if (_scrollData._allowHorizontal != value) 865_scrollData._allowHorizontal = false; 884if (_scrollData._allowVertical != value) 886_scrollData._allowVertical = true; 899if (_scrollData == null) { return 0.0; } 900return _scrollData._extent.Width; 911if (_scrollData == null) { return 0.0; } 912return _scrollData._extent.Height; 923if (_scrollData == null) { return 0.0; } 924return _scrollData._viewport.Width; 935if (_scrollData == null) { return 0.0; } 936return _scrollData._viewport.Height; 948if (_scrollData == null) { return 0.0; } 949return _scrollData._offset.X; 961if (_scrollData == null) { return 0.0; } 962return _scrollData._offset.Y; 976return _scrollData._scrollOwner; 981if (value != _scrollData._scrollOwner) 984_scrollData._scrollOwner = value;