public ISparkExtension CreateExtension(VisitorContext context, ElementNode node)
{
if(_serviceProvider==null)
{
return null;
}
var componentFactory = (IViewComponentFactory)_serviceProvider.GetService(typeof(IViewComponentFactory));
if (componentFactory == null || componentFactory.Registry == null)
return null;
ViewComponentInfo viewComponentInfo;
lock (_cachedViewComponent)
{
if (!_cachedViewComponent.TryGetValue(node.Name, out viewComponentInfo))
{
if (componentFactory.Registry.HasViewComponent(node.Name))
{
viewComponentInfo = new ViewComponentInfo(componentFactory.Create(node.Name));
_cachedViewComponent.Add(node.Name, viewComponentInfo);
}
else
{
_cachedViewComponent.Add(node.Name, null);
}
}
}
if (viewComponentInfo != null)
{
return new ViewComponentExtension(node, viewComponentInfo);
}
return null;
}
public ISparkExtension CreateExtension(VisitorContext context, ElementNode node)
{
if (_serviceProvider == null)
{
return(null);
}
var componentFactory = (IViewComponentFactory)_serviceProvider.GetService(typeof(IViewComponentFactory));
if (componentFactory == null || componentFactory.Registry == null)
{
return(null);
}
ViewComponentInfo viewComponentInfo;
lock (_cachedViewComponent)
{
if (!_cachedViewComponent.TryGetValue(node.Name, out viewComponentInfo))
{
if (componentFactory.Registry.HasViewComponent(node.Name))
{
viewComponentInfo = new ViewComponentInfo(componentFactory.Create(node.Name));
_cachedViewComponent.Add(node.Name, viewComponentInfo);
}
else
{
_cachedViewComponent.Add(node.Name, null);
}
}
}
if (viewComponentInfo != null)
{
return(new ViewComponentExtension(node, viewComponentInfo));
}
return(null);
}
public ViewComponentVisitor(ChunkBuilderVisitor chunkBuilderVisitor, ViewComponentInfo info)
{
this.chunkBuilderVisitor = chunkBuilderVisitor;
this.info = info;
bodyChunks = chunkBuilderVisitor.Chunks;
}
public ViewComponentExtension(ElementNode node, ViewComponentInfo info)
{
this.node = node;
this.info = info;
}
public ViewComponentExtension(ElementNode node, ViewComponentInfo info)
{
this.node = node;
this.info = info;
}
public ViewComponentVisitor(ChunkBuilderVisitor chunkBuilderVisitor, ViewComponentInfo info)
{
this.chunkBuilderVisitor = chunkBuilderVisitor;
this.info = info;
bodyChunks = chunkBuilderVisitor.Chunks;
}
