private IExpressionNode GetResourceMember(IExpressionNode node, string memberName, IList <IExpressionNode> nodes)
{
IExpressionNode staticValue;
if (_staticNodes.TryGetValue(node, out staticValue))
{
return(staticValue);
}
IBindingPath path = BindingPath.Create(memberName);
string firstMember = path.Parts[0];
Type type = BindingServiceProvider.ResourceResolver.ResolveType(firstMember, DataContext.Empty, false);
var dynMember = (ResourceExpressionNode)nodes[0];
if (dynMember.Dynamic && type == null)
{
memberName = BindingExtensions.MergePath(path.Parts.Skip(1).ToArray());
return(GetOrAddBindingMember("$" + path.Path, (s, i) => new BindingMemberExpressionNode(firstMember, memberName, s, i)));
}
bool dynamicMember = false;
IExpressionNode firstMemberNode = nodes[1];
if (!_staticNodes.TryGetValue(firstMemberNode, out staticValue))
{
if (type == null)
{
IBindingResourceObject resourceObject = BindingServiceProvider
.ResourceResolver
.ResolveObject(firstMember, DataContext.Empty, true);
var dynamicObject = resourceObject.Value as IDynamicObject;
if (dynamicObject == null || path.Parts.Count <= 1)
{
staticValue = new ConstantExpressionNode(resourceObject.Value, resourceObject.Type);
}
else
{
staticValue = new ConstantExpressionNode(dynamicObject.GetMember(path.Parts[1], Empty.Array <object>()));
dynamicMember = true;
}
}
else
{
staticValue = new ConstantExpressionNode(type, typeof(Type));
}
_staticNodes[firstMemberNode] = staticValue;
if (dynamicMember)
{
_staticNodes[nodes[2]] = staticValue;
}
}
if (firstMemberNode == node || (dynamicMember && node == nodes[2]))
{
return(staticValue);
}
return(node);
}
/// <summary>
/// Adds the specified object.
/// </summary>
public virtual void AddObject(string name, IBindingResourceObject obj, bool rewrite)
{
Should.NotBeNullOrWhitespace(name, "name");
Should.NotBeNull(obj, "obj");
lock (_objects)
{
if (rewrite)
{
_objects[name] = obj;
}
else
{
_objects.Add(name, obj);
}
}
}
