static IFileProvider fileProviderResolve(FileProviderTypes fileProviderTypes, object args)
{
// 根据类型创建对应 提供器
IFileProvider fileProvider = fileProviderTypes switch
{
FileProviderTypes.Embedded => new EmbeddedFileProvider(args as Assembly),
FileProviderTypes.Physical => new PhysicalFileProvider(args as string),
_ => throw new NotSupportedException()
};
return(fileProvider);
}
// 转换成委托
return((Func <FileProviderTypes, object, IFileProvider>)fileProviderResolve);
});
/// <summary>
/// 文件提供器
/// </summary>
/// <param name="fileProviderTypes"></param>
/// <param name="args"></param>
/// <param name="serviceProvider"></param>
/// <returns></returns>
public static IFileProvider GetFileProvider(FileProviderTypes fileProviderTypes, object args, IServiceProvider serviceProvider = default)
{
var fileProviderResolve = App.GetService <Func <FileProviderTypes, object, IFileProvider> >(serviceProvider);
return(fileProviderResolve(fileProviderTypes, args));
}
