public static object Create(string xaml, bool doNotThrow, bool useDesignProperties)
{
doNotThrow = doNotThrow || ResourceLoader.ExceptionHandler2 != null;
void ehandler(Exception e) => ResourceLoader.ExceptionHandler2?.Invoke((e, null));
object inflatedView = null;
using (var textreader = new StringReader(xaml))
using (var reader = XmlReader.Create(textreader)) {
while (reader.Read())
{
//Skip until element
if (reader.NodeType == XmlNodeType.Whitespace)
{
continue;
}
if (reader.NodeType == XmlNodeType.XmlDeclaration)
{
continue;
}
if (reader.NodeType != XmlNodeType.Element)
{
Debug.WriteLine("Unhandled node {0} {1} {2}", reader.NodeType, reader.Name, reader.Value);
continue;
}
var typeArguments = XamlParser.GetTypeArguments(reader);
var rootnode = new RuntimeRootNode(new XmlType(reader.NamespaceURI, reader.Name, typeArguments), null, (IXmlNamespaceResolver)reader)
{
LineNumber = ((IXmlLineInfo)reader).LineNumber, LinePosition = ((IXmlLineInfo)reader).LinePosition
};
XamlParser.ParseXaml(rootnode, reader);
var visitorContext = new HydrationContext {
ExceptionHandler = doNotThrow ? ehandler : (Action <Exception>)null,
};
var cvv = new CreateValuesVisitor(visitorContext);
cvv.Visit((ElementNode)rootnode, null);
inflatedView = rootnode.Root = visitorContext.Values[rootnode];
if (XamlFilePathAttribute.GetFilePathForObject(inflatedView) is string path)
{
VisualDiagnostics.RegisterSourceInfo(inflatedView, new Uri($"{path};assembly={inflatedView.GetType().GetTypeInfo().Assembly.GetName().Name}", UriKind.Relative), ((IXmlLineInfo)rootnode).LineNumber, ((IXmlLineInfo)rootnode).LinePosition);
VisualDiagnostics.SendVisualTreeChanged(null, inflatedView);
}
visitorContext.RootElement = inflatedView as BindableObject;
Visit(rootnode, visitorContext, useDesignProperties);
break;
}
}
return(inflatedView);
}
public static object Create(string xaml, bool doNotThrow, bool useDesignProperties)
{
doNotThrow = doNotThrow || ResourceLoader.ExceptionHandler2 != null;
void ehandler(Exception e) => ResourceLoader.ExceptionHandler2?.Invoke((e, null));
object inflatedView = null;
using (var textreader = new StringReader(xaml))
using (var reader = XmlReader.Create(textreader)) {
while (reader.Read())
{
//Skip until element
if (reader.NodeType == XmlNodeType.Whitespace)
{
continue;
}
if (reader.NodeType == XmlNodeType.XmlDeclaration)
{
continue;
}
if (reader.NodeType != XmlNodeType.Element)
{
Debug.WriteLine("Unhandled node {0} {1} {2}", reader.NodeType, reader.Name, reader.Value);
continue;
}
var typeArguments = XamlParser.GetTypeArguments(reader);
var rootnode = new RuntimeRootNode(new XmlType(reader.NamespaceURI, reader.Name, typeArguments), null, (IXmlNamespaceResolver)reader);
XamlParser.ParseXaml(rootnode, reader);
var visitorContext = new HydrationContext {
ExceptionHandler = doNotThrow ? ehandler : (Action <Exception>)null,
};
var cvv = new CreateValuesVisitor(visitorContext);
cvv.Visit((ElementNode)rootnode, null);
inflatedView = rootnode.Root = visitorContext.Values[rootnode];
visitorContext.RootElement = inflatedView as BindableObject;
Visit(rootnode, visitorContext, useDesignProperties);
break;
}
}
return(inflatedView);
}
