private static object CoerceVirtualViewportWidth(DependencyObject d, object value)
{
//Debug.WriteLine("CoerceVirtualViewportWidth @ " + ((FrameworkElement)d).Name);
VirtualViewBase ctrl = (VirtualViewBase)d;
long newValue = (long)value;
if (newValue < ctrl.VirtualViewportMinWidth)
{
return(ctrl.VirtualViewportMinWidth);
}
return(newValue);
}
public double VirtualToPhysicalIntervalOffset(long virtualOffset)
{
return(VirtualViewBase.VirtualToPhysicalIntervalOffset(VirtualViewportInterval, ActualWidth, virtualOffset));
}
private static void OnViewportWidthChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
VirtualViewBase ctrl = (VirtualViewBase)d;
ctrl.OnViewportWidthChanged((long)e.OldValue, (long)e.NewValue);
}
public long PhysicalToVirtualIntervalOffset(double physicalOffset)
{
return(VirtualViewBase.PhysicalToVirtualIntervalOffset(VirtualViewportInterval, ActualWidth, physicalOffset));
}
