private static void LoadBaml(object frameworkElement, Func <Stream> streamFactory, Uri resourceLocator)
{
if (_isInitializing)
{
InitializationQueue.Enqueue(() => LoadBamlImpl(frameworkElement, streamFactory, resourceLocator));
}
else
{
LoadBamlImpl(frameworkElement, streamFactory, resourceLocator);
}
}
private static void LoadBamlImpl(object rootObject, Func <Stream> streamFactory, Uri resourceLocator)
{
_isInitializing = true;
try {
using (var stream = streamFactory()) {
var uri = new Uri(new Uri("pack://application:,,,", UriKind.Absolute), resourceLocator);
var parserContext = new ParserContext {
BaseUri = uri
};
var xamlReaderType = typeof(XamlReader);
var loadBamlMethod = xamlReaderType.GetMethod("LoadBaml", BindingFlags.NonPublic | BindingFlags.Static);
loadBamlMethod.Invoke(null, new object[] { stream, parserContext, rootObject, true });
}
} catch (Exception e) {
var frameworkElement = rootObject as FrameworkElement;
RuntimeUpdateHandler.ClearChildren(frameworkElement);
if (frameworkElement != null)
{
frameworkElement.SetValue(Control.BackgroundProperty, Brushes.Red);
}
try {
if (frameworkElement != null)
{
frameworkElement.EndInit();
}
} catch { }
if (e is TargetInvocationException && e.InnerException != null)
{
Debug.WriteLine("Runtime update failed: " + e.InnerException);
MessageBox.Show(e.InnerException.ToString());
}
else
{
Debug.WriteLine("Runtime update failed: " + e);
MessageBox.Show(e.ToString());
}
}
if (InitializationQueue.Count > 0)
{
var nextInitializer = InitializationQueue.Dequeue();
nextInitializer();
}
else
{
_isInitializing = false;
}
}
