private static void SetLayoutStoryboardProperties(FrameworkElement control, FrameworkElement templateRoot,
Storyboard layoutStoryboard, List <OriginalLayoutValueRecord> originalValueRecords)
{
foreach (var record in originalValueRecords)
{
ReplaceCachedLocalValueHelper(record.Element, record.Property, record.Value);
}
originalValueRecords.Clear();
foreach (var timeline in layoutStoryboard.Children)
{
var dependencyObject = (FrameworkElement)GetTimelineTarget(control, templateRoot, timeline);
var property = LayoutPropertyFromTimeline(timeline, true);
if (dependencyObject != null && property != null)
{
var valueFromTimeline = GetValueFromTimeline(timeline, out var flag);
if (flag)
{
var item = new OriginalLayoutValueRecord
{
Element = dependencyObject,
Property = property,
Value = CacheLocalValueHelper(dependencyObject, property)
};
originalValueRecords.Add(item);
dependencyObject.SetValue(property, valueFromTimeline);
}
}
}
}
/// <summary>
/// Go through the layout Storyboard and set all the properties by using SetValue to enable calling UpdateLayout without
/// ticking the timeline, which would cause a render.
/// All values that are overwritten will be stored in the collection of OriginalValueRecords so that they can be replaced later.
/// </summary>
/// <param name="control">The control whose state is changing</param>
/// <param name="layoutStoryboard">The storyboard holding the layout properties</param>
/// <param name="originalValueRecords">The store of original values</param>
private static void SetLayoutStoryboardProperties(Control control, FrameworkElement templateRoot, Storyboard layoutStoryboard, List<OriginalLayoutValueRecord> originalValueRecords)
{
foreach (OriginalLayoutValueRecord record in originalValueRecords)
{
ReplaceCachedLocalValueHelper(record.Element, record.Property, record.Value);
}
originalValueRecords.Clear();
foreach (Timeline timeline in layoutStoryboard.Children)
{
FrameworkElement dependencyObject = (FrameworkElement)GetTimelineTarget(control, templateRoot, timeline);
DependencyProperty property = LayoutPropertyFromTimeline(timeline, true);
if ((dependencyObject != null) && (property != null))
{
object to = null;
bool flag = false;
ObjectAnimationUsingKeyFrames frames = timeline as ObjectAnimationUsingKeyFrames;
if (frames != null)
{
flag = true;
to = frames.KeyFrames[0].Value;
}
else
{
DoubleAnimationUsingKeyFrames frames2 = timeline as DoubleAnimationUsingKeyFrames;
if (frames2 != null)
{
flag = true;
to = frames2.KeyFrames[0].Value;
}
else
{
DoubleAnimation animation = timeline as DoubleAnimation;
if (animation != null)
{
flag = true;
to = animation.To;
}
}
}
to = ConvertValueToExpectedType(property, to);
if (((property == FrameworkElement.WidthProperty) || (property == FrameworkElement.HeightProperty)) && (((double)to) == -1.0))
{
to = (double)1.0 / (double)0.0;
}
if (flag)
{
OriginalLayoutValueRecord item = new OriginalLayoutValueRecord
{
Element = dependencyObject,
Property = property,
Value = CacheLocalValueHelper(dependencyObject, property)
};
originalValueRecords.Add(item);
dependencyObject.SetValue(property, to);
}
}
}
}
