/// <summary>
/// Loads XAML from a stream.
/// </summary>
/// <param name="stream">The stream containing the XAML.</param>
/// <param name="localAssembly">Default assembly for clr-namespace</param>
/// <param name="rootInstance">
/// The optional instance into which the XAML should be loaded.
/// </param>
/// <param name="uri">The URI of the XAML</param>
/// <returns>The loaded object.</returns>
public object Load(Stream stream, Assembly localAssembly, object rootInstance = null, Uri uri = null)
{
var readerSettings = new XamlXmlReaderSettings()
{
BaseUri = uri,
LocalAssembly = localAssembly,
ProvideLineInfo = true,
};
var context = IsDesignMode ? AvaloniaXamlSchemaContext.DesignInstance : AvaloniaXamlSchemaContext.Instance;
var reader = new XamlXmlReader(stream, context, readerSettings);
object result = LoadFromReader(
reader,
AvaloniaXamlContext.For(readerSettings, rootInstance));
var topLevel = result as TopLevel;
if (topLevel != null)
{
DelayedBinding.ApplyBindings(topLevel);
}
return(result);
}
internal static object LoadFromReader(XamlReader reader, AvaloniaXamlContext context = null)
{
var writer = AvaloniaXamlObjectWriter.Create(
reader.SchemaContext,
context);
XamlServices.Transform(reader, writer);
writer.ApplyAllDelayedProperties();
return(writer.Result);
}
/// <summary>
/// Loads XAML from a stream.
/// </summary>
/// <param name="stream">The stream containing the XAML.</param>
/// <param name="rootInstance">
/// The optional instance into which the XAML should be loaded.
/// </param>
/// <param name="uri">The URI of the XAML</param>
/// <returns>The loaded object.</returns>
public object Load(Stream stream, object rootInstance = null, Uri uri = null)
{
var readerSettings = new XamlXmlReaderSettings()
{
BaseUri = uri,
LocalAssembly = rootInstance?.GetType().GetTypeInfo().Assembly
};
var reader = new XamlXmlReader(stream, _context, readerSettings);
object result = LoadFromReader(
reader,
AvaloniaXamlContext.For(readerSettings, rootInstance));
var topLevel = result as TopLevel;
if (topLevel != null)
{
DelayedBinding.ApplyBindings(topLevel);
}
return(result);
}
public AvaloniaXamlObjectWriterSettings(XamlObjectWriterSettings settings, AvaloniaXamlContext context)
: base(settings)
{
Context = context;
}
public static XamlObjectWriterSettings WithContext(this XamlObjectWriterSettings settings, AvaloniaXamlContext context)
{
return(new AvaloniaXamlObjectWriterSettings(settings, context));
}