public static MenuItem?GetCurrent(this ViewContext viewContext, IMenuProviderFactory factory, string provider, IUrlHelper urlHelper)
{
var current = viewContext.HttpContext.Items[CurrentCacheKey] as MenuItem;
if (current == null)
{
var name = viewContext.ViewData[CurrentKey]?.ToString();
if (name != null)
{
var item = factory.GetMenu(provider, name);
if (item != null)
{
return(item);
}
}
var path = viewContext.HttpContext.Request.Path;
current = factory.GetMenus(provider).FirstOrDefault(it => string.Compare(it.LinkUrl(urlHelper, null), path, true) == 0);
viewContext.HttpContext.Items[CurrentCacheKey] = current;
}
return(current);
}
/// <summary>
/// 初始化类<see cref="AdminMenuCoreTagHelper"/>。
/// </summary>
/// <param name="menuProviderFactory">菜单提供者工厂接口。</param>
/// <param name="factory">URL辅助类工厂接口。</param>
public AdminMenuCoreTagHelper(IMenuProviderFactory menuProviderFactory, IUrlHelperFactory factory)
{
_menuProviderFactory = menuProviderFactory;
_factory = factory;
}
/// <summary>
/// 初始化类<see cref="MenuTagHelper"/>。
/// </summary>
/// <param name="factory">菜单提供者工厂接口。</param>
/// <param name="urlHelperFactory">URL辅助类工厂接口。</param>
/// <param name="authorizationService">权限验证服务。</param>
public MenuTagHelper(IMenuProviderFactory factory, IUrlHelperFactory urlHelperFactory, IPermissionAuthorizationService authorizationService)
{
_factory = factory;
_urlHelperFactory = urlHelperFactory;
_authorizationService = authorizationService;
}
/// <summary>
/// 初始化类<see cref="AdminMenuNavigatorTagHelper"/>。
/// </summary>
public AdminMenuNavigatorTagHelper(IMenuProviderFactory factory, IUrlHelperFactory urlHelperFactory)
{
_factory = factory;
_urlHelperFactory = urlHelperFactory;
}
/// <summary>
/// 初始化类<see cref="PermissionAdminMenuTagHelper"/>。
/// </summary>
/// <param name="menuProviderFactory">菜单提供者工厂接口。</param>
/// <param name="factory">URL辅助类工厂接口。</param>
/// <param name="serviceProvider">服务提供者。</param>
public PermissionAdminMenuTagHelper(IMenuProviderFactory menuProviderFactory, IUrlHelperFactory factory, IServiceProvider serviceProvider)
: base(menuProviderFactory, factory)
{
_permissionManager = serviceProvider.GetService <IPermissionManager>();
}
/// <summary>
/// 初始化类<see cref="AdminMenuTagHelper"/>。
/// </summary>
/// <param name="menuProviderFactory">菜单提供者工厂接口。</param>
/// <param name="factory">URL辅助类工厂接口。</param>
/// <param name="permissionManager">权限管理接口。</param>
public AdminMenuTagHelper(IMenuProviderFactory menuProviderFactory, IUrlHelperFactory factory, IPermissionManager permissionManager)
{
_menuProviderFactory = menuProviderFactory;
_factory = factory;
_permissionManager = permissionManager;
}
