public void When_Relative_Path_With_Leading_Slash_From_Root()
{
var withSlash = XamlFilePathHelper.ResolveAbsoluteSource("App.xaml", "/App/Xaml/Test_Dictionary.xaml");
var withoutSlash = XamlFilePathHelper.ResolveAbsoluteSource("App.xaml", "App/Xaml/Test_Dictionary.xaml");
Assert.AreEqual(withoutSlash, withSlash);
}
public static ResourceDictionary RetrieveDictionaryForSource(string source, string currentAbsolutePath)
{
if (source == null)
{
// Null is unusual but valid in this context
return(new ResourceDictionary());
}
if (!XamlFilePathHelper.IsAbsolutePath(source))
{
// If we don't have an absolute path it must be a local resource reference
source = XamlFilePathHelper.LocalResourcePrefix + XamlFilePathHelper.ResolveAbsoluteSource(currentAbsolutePath, source);
}
if (_registeredDictionariesByUri.TryGetValue(source, out var factory))
{
return(factory());
}
throw new InvalidOperationException($"Cannot locate resource from '{source}'");
}