public sealed override void Process(TagHelperContext context, TagHelperOutput output)
{
ControlOutputContext controlOutputContext = this.GetContext(context, output);
if (this.EnsureRenderer(controlOutputContext))
{
this.Process(controlOutputContext);
context.Items[ControlTagHelper.RandomContextKey] = controlOutputContext;
}
}
public sealed override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
ControlOutputContext currentContext = this.GetContext(context, output);
if (this.EnsureRenderer(currentContext))
{
context.Items[ControlTagHelper.RandomContextKey] = currentContext;
_ = await output.GetChildContentAsync();
await this.ProcessAsync(currentContext);
}
}
private ControlOutputContext GetContext(TagHelperContext tagHelperContext, TagHelperOutput output)
{
string id = ControlTagHelper.GetOrGenerateControlId(output);
ControlOutputContext currentContext = new ControlOutputContext(id, output)
{
Control = this
};
if (tagHelperContext.Items.TryGetValue(ControlTagHelper.RandomContextKey, out object obj))
{
ControlOutputContext parentContext = obj as ControlOutputContext;
currentContext.Parent = parentContext;
parentContext.Children.Add(currentContext);
}
return(currentContext);
}
