private static void ReapplyUnthemedScrollBarStyles()
{
foreach (var element in WeakUnthemedScrollingElements.ToList())
{
SetScrollBarStyles(element, false);
}
}
/// <summary>
/// <see cref="_expandedGraphContexts"/> remembers graph expanded or checked so far.
/// Each context represents one level in the graph, i.e. a node and its first level dependencies
/// Tracking changes over all expanded contexts ensures that all levels are processed
/// and updated when there are any changes in nodes data.
/// </summary>
private void TrackChanges(SnapshotChangedEventArgs updatedProjectContext)
{
IList <IGraphContext> expandedContexts;
lock (_expandedGraphContexts)
{
expandedContexts = _expandedGraphContexts.ToList();
}
if (expandedContexts.Count == 0)
{
return;
}
var actionHandlers = _graphActionHandlers.Select(x => x.Value).Where(x => x.CanHandleChanges()).ToList();
if (actionHandlers.Count == 0)
{
return;
}
foreach (IGraphContext graphContext in expandedContexts)
{
try
{
foreach (IDependenciesGraphActionHandler actionHandler in actionHandlers)
{
actionHandler.HandleChanges(graphContext, updatedProjectContext);
}
}
finally
{
// Calling OnCompleted ensures that the changes are reflected in UI
graphContext.OnCompleted();
}
}
}
