protected void RefreshDefaultStyleSheet()
{
View.DefaultStyleSheet = Factory.DefaultStyleSheet;
Dispatcher.CurrentDispatcher.BeginInvoke((Action)(() => {
CachedViews.Remove(Factory.GetType());
}), DispatcherPriority.Background);
}
void CreateView(object source)
{
if (source == null)
{
View = null;
}
else
{
ICollectionViewFactory factory = source as ICollectionViewFactory;
if (factory != null)
{
View = factory.CreateView();
if (View == null)
{
throw new InvalidOperationException(string.Format("ICollectionViewFactory.CreateView must not return null", source.GetType().Name));
}
}
else
{
ICollectionView view = null;
if (CachedViews.TryGetValue(source, out view))
{
View = view;
}
else
{
view = CollectionView.Create((IEnumerable)source);
CachedViews.Add(source, view);
View = view;
}
}
}
Refresh();
}
private static ReactViewRender CreateReactViewInstance(ReactViewFactory factory)
{
ReactViewRender InnerCreateView()
{
var view = new ReactViewRender(factory.DefaultStyleSheet, () => factory.InitializePlugins(), factory.EnableViewPreload, factory.EnableDebugMode, factory.DevServerURI);
if (factory.ShowDeveloperTools)
{
view.ShowDeveloperTools();
}
return(view);
}
if (factory.EnableViewPreload)
{
var factoryType = factory.GetType();
// check if we have a view cached for the current factory
if (CachedViews.TryGetValue(factoryType, out var cachedView))
{
CachedViews.Remove(factoryType);
}
// create a new view in the background and put it in the cache
Dispatcher.CurrentDispatcher.BeginInvoke((Action)(() => {
if (!CachedViews.ContainsKey(factoryType) && !Dispatcher.CurrentDispatcher.HasShutdownStarted)
{
CachedViews.Add(factoryType, InnerCreateView());
}
}), DispatcherPriority.Background);
if (cachedView != null)
{
return(cachedView);
}
}
return(InnerCreateView());
}
private static ReactViewRender CreateReactViewInstance(ReactViewFactory factory)
{
ReactViewRender InnerCreateView()
{
var view = new ReactViewRender(factory.DefaultStyleSheet, () => factory.InitializePlugins(), factory.EnableViewPreload, factory.MaxNativeMethodsParallelCalls, factory.EnableDebugMode, factory.DevServerURI, factory.RegisterWebJavaScriptObject, factory.UnregisterWebJavaScriptObject, factory.ExecuteWebScriptFunctionWithSerializedParams);
if (factory.ShowDeveloperTools)
{
view.ShowDeveloperTools();
}
return(view);
}
if (factory.EnableViewPreload)
{
var factoryType = factory.GetType();
// check if we have a view cached for the current factory
if (CachedViews.TryGetValue(factoryType, out var cachedView))
{
CachedViews.Remove(factoryType);
}
// create a new view in the background and put it in the cache
AsyncExecuteInUI(() => {
if (!CachedViews.ContainsKey(factoryType))
{
CachedViews.Add(factoryType, InnerCreateView());
}
}, lowPriority: true);
if (cachedView != null)
{
return(cachedView);
}
}
return(InnerCreateView());
}
protected void RefreshDefaultStyleSheet()
{
View.DefaultStyleSheet = Factory.DefaultStyleSheet;
AsyncExecuteInUI(() => CachedViews.Remove(Factory.GetType()), lowPriority: true);
}