6 writes to _panningInfo
PresentationFramework (6)
System\Windows\Controls\ScrollViewer.cs (6)
1572_panningInfo = null; 1602_panningInfo = new PanningInfo() 1697_panningInfo = null; 1713_panningInfo = null; 1913_panningInfo = null; 1948_panningInfo = null;
38 references to _panningInfo
PresentationFramework (38)
System\Windows\Controls\ScrollViewer.cs (38)
1615_panningInfo.DeltaPerHorizontalOffet = (DoubleUtil.AreClose(viewportWidth, 0) ? 0 : viewport.ActualWidth / viewportWidth); 1616_panningInfo.DeltaPerVerticalOffset = (DoubleUtil.AreClose(viewportHeight, 0) ? 0 : viewport.ActualHeight / viewportHeight); 1620_panningInfo.DeltaPerHorizontalOffet = (DoubleUtil.AreClose(viewportWidth, 0) ? 0 : ActualWidth / viewportWidth); 1621_panningInfo.DeltaPerVerticalOffset = (DoubleUtil.AreClose(viewportHeight, 0) ? 0 : ActualHeight / viewportHeight); 1677if (_panningInfo != null) 1699else if (_panningInfo.IsPanning) 1707_panningInfo.IsPanning = true; 1723Debug.Assert(_panningInfo != null); 1724PanningMode panningMode = _panningInfo.PanningMode; 1743double unusedX = _panningInfo.UnusedTranslation.X; 1744if (!_panningInfo.InHorizontalFeedback && 1749_panningInfo.InHorizontalFeedback = (!DoubleUtil.AreClose(unusedX, 0)); 1751double unusedY = _panningInfo.UnusedTranslation.Y; 1752if (!_panningInfo.InVerticalFeedback && 1757_panningInfo.InVerticalFeedback = (!DoubleUtil.AreClose(unusedY, 0)); 1759if (_panningInfo.InHorizontalFeedback || _panningInfo.InVerticalFeedback) 1764if (e.IsInertial && _panningInfo.InertiaBoundaryBeginTimestamp == 0) 1766_panningInfo.InertiaBoundaryBeginTimestamp = Environment.TickCount; 1774double unused = (isHorizontal ? _panningInfo.UnusedTranslation.X : _panningInfo.UnusedTranslation.Y); 1817ScrollToHorizontalOffset(_panningInfo.OriginalHorizontalOffset - 1818Math.Round(PanningRatio * cumulativeTranslation / _panningInfo.DeltaPerHorizontalOffet)); 1820_panningInfo.UnusedTranslation = new Vector(unused, _panningInfo.UnusedTranslation.Y); 1827ScrollToVerticalOffset(_panningInfo.OriginalVerticalOffset - 1828Math.Round(PanningRatio * cumulativeTranslation / _panningInfo.DeltaPerVerticalOffset)); 1830_panningInfo.UnusedTranslation = new Vector(_panningInfo.UnusedTranslation.X, unused); 1841if (Math.Abs(Environment.TickCount - _panningInfo.InertiaBoundaryBeginTimestamp) < PanningInfo.InertiaBoundryMinimumTicks) 1846return (DoubleUtil.GreaterThanOrClose(Math.Abs(_panningInfo.UnusedTranslation.X), PanningInfo.MaxInertiaBoundaryTranslation) || 1847DoubleUtil.GreaterThanOrClose(Math.Abs(_panningInfo.UnusedTranslation.Y), PanningInfo.MaxInertiaBoundaryTranslation)); 1857Debug.Assert(_panningInfo != null); 1859PanningMode panningMode = _panningInfo.PanningMode; 1907if (_panningInfo != null) 1909if (!_panningInfo.IsPanning && !ForceNextManipulationComplete) 1925if (_panningInfo != null) 1940if (!e.IsInertial && !_panningInfo.IsPanning && !ForceNextManipulationComplete)