6 writes to _panningInfo
PresentationFramework (6)
System\Windows\Controls\ScrollViewer.cs (6)
1575_panningInfo = null; 1605_panningInfo = new PanningInfo() 1700_panningInfo = null; 1716_panningInfo = null; 1916_panningInfo = null; 1951_panningInfo = null;
38 references to _panningInfo
PresentationFramework (38)
System\Windows\Controls\ScrollViewer.cs (38)
1618_panningInfo.DeltaPerHorizontalOffet = (DoubleUtil.AreClose(viewportWidth, 0) ? 0 : viewport.ActualWidth / viewportWidth); 1619_panningInfo.DeltaPerVerticalOffset = (DoubleUtil.AreClose(viewportHeight, 0) ? 0 : viewport.ActualHeight / viewportHeight); 1623_panningInfo.DeltaPerHorizontalOffet = (DoubleUtil.AreClose(viewportWidth, 0) ? 0 : ActualWidth / viewportWidth); 1624_panningInfo.DeltaPerVerticalOffset = (DoubleUtil.AreClose(viewportHeight, 0) ? 0 : ActualHeight / viewportHeight); 1680if (_panningInfo != null) 1702else if (_panningInfo.IsPanning) 1710_panningInfo.IsPanning = true; 1726Debug.Assert(_panningInfo != null); 1727PanningMode panningMode = _panningInfo.PanningMode; 1746double unusedX = _panningInfo.UnusedTranslation.X; 1747if (!_panningInfo.InHorizontalFeedback && 1752_panningInfo.InHorizontalFeedback = (!DoubleUtil.AreClose(unusedX, 0)); 1754double unusedY = _panningInfo.UnusedTranslation.Y; 1755if (!_panningInfo.InVerticalFeedback && 1760_panningInfo.InVerticalFeedback = (!DoubleUtil.AreClose(unusedY, 0)); 1762if (_panningInfo.InHorizontalFeedback || _panningInfo.InVerticalFeedback) 1767if (e.IsInertial && _panningInfo.InertiaBoundaryBeginTimestamp == 0) 1769_panningInfo.InertiaBoundaryBeginTimestamp = Environment.TickCount; 1777double unused = (isHorizontal ? _panningInfo.UnusedTranslation.X : _panningInfo.UnusedTranslation.Y); 1820ScrollToHorizontalOffset(_panningInfo.OriginalHorizontalOffset - 1821Math.Round(PanningRatio * cumulativeTranslation / _panningInfo.DeltaPerHorizontalOffet)); 1823_panningInfo.UnusedTranslation = new Vector(unused, _panningInfo.UnusedTranslation.Y); 1830ScrollToVerticalOffset(_panningInfo.OriginalVerticalOffset - 1831Math.Round(PanningRatio * cumulativeTranslation / _panningInfo.DeltaPerVerticalOffset)); 1833_panningInfo.UnusedTranslation = new Vector(_panningInfo.UnusedTranslation.X, unused); 1844if (Math.Abs(Environment.TickCount - _panningInfo.InertiaBoundaryBeginTimestamp) < PanningInfo.InertiaBoundryMinimumTicks) 1849return (DoubleUtil.GreaterThanOrClose(Math.Abs(_panningInfo.UnusedTranslation.X), PanningInfo.MaxInertiaBoundaryTranslation) || 1850DoubleUtil.GreaterThanOrClose(Math.Abs(_panningInfo.UnusedTranslation.Y), PanningInfo.MaxInertiaBoundaryTranslation)); 1860Debug.Assert(_panningInfo != null); 1862PanningMode panningMode = _panningInfo.PanningMode; 1910if (_panningInfo != null) 1912if (!_panningInfo.IsPanning && !ForceNextManipulationComplete) 1928if (_panningInfo != null) 1943if (!e.IsInertial && !_panningInfo.IsPanning && !ForceNextManipulationComplete)