/// <summary>
/// Creates the framework control.
/// </summary>
/// <param name="context">Contains information associated with the current HTML tag.</param>
/// <param name="output">A stateful HTML element used to generate an HTML tag.</param>
/// <returns>The control instance.</returns>
protected override IFWHtmlElement RenderControl(TagHelperContext context, TagHelperOutput output)
{
if (Id == null)
{
Id = TagBuilder.CreateSanitizedId(Path.GetFileNameWithoutExtension(ViewContext.View.Path), "_");
}
FWListOptions options = CreateComponentConfig();
// Gets the metadata from the return type of the service method.
var metadata = RequestContext.MetadataProvider.GetMetadataForType(options.ServiceMethod.ReturnParameter.ParameterType);
var control = new FWListControl(RequestContext, metadata, options);
control.Attributes.Add("data-control", "list");
context.Items["TemplateOptions"] = options;
ChildContent.GetContent();
return(control);
}
private FWListOptions CreateComponentConfig()
{
// Configures the grid method service.
var service = ServiceProvider.GetService(Service);
if (service == null)
{
throw new FWImplementationNotFoundException(Service);
}
var options = new FWListOptions($"{ViewContext.ViewData.ModelMetadata.ModelType.Name}_{Id}")
{
Id = Id,
ServiceType = Service,
ServiceMethod = Service.GetMethod(Method),
ViewPath = ViewContext.View.Path
};
// Caches the options for 2 hours.
MemoryCache.Set(options.CacheKey, options, new TimeSpan(2, 0, 0));
return(options);
}
/// <summary>
/// Creates a new List control.
/// </summary>
/// <param name="requestContext">The request helper.</param>
/// <param name="metadata">The model metadata.</param>
/// <param name="options">Initialization options for the list.</param>
public FWListControl(FWRequestContext requestContext, ModelMetadata metadata, FWListOptions options)
: base(options.Id)
{
_fullRender = true;
_cacheKey = options.CacheKey;
RequestContext = requestContext;
ListType = metadata.ModelType.GetGenericArguments().First();
ParentType = metadata.ContainerType ?? metadata.ModelType;
if (_paginationInterface.IsAssignableFrom(options.FilterType))
{
_paginator = new FWPaginator(Activator.CreateInstance(options.FilterType) as IFWPagination);
}
}
