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Advanced  ASP.NET MVC  Albert Weinert
MvcHtmlstring MvcHtmlString ist für HtmlHelper Rückgabe-Wert Wird von der <%: %> Syntax nicht Encoded Kein Einfluss auf <%= %>
MvcHtmlString als Rückgabe-Wert demo
Controller-Filter-Methoden OnActionExecuting()	=> IActionFilter OnActionExecuted() => IActionFilter OnResultExecuting()	=> IResultFilter OnResultExecuted()	=> IResultFilter OnAuthorization()	=> IAuthorzisationFilter OnException()		=> IExceptionFilter 05.10.2010 Albert Weinert, Beratung & Entwicklung
overrideOnResultExecuting CODE
Inversion ofcontrol DependencyInjection mit IoC Frameworks StructureMap LightCore Windsor.Castle Unity In MVC 2 nur über ControllerFactory Woanders muss „selbst“ injiziert werden
ControllerFactory CODE
Eigene FilterAttribute MÜSSEN mindestens von FilterAttribute ableiten, sowie eins der I*Filter Interfaces implementieren IAuthorizationFilter IActionFilter IResultFilter IExceptionFilter 08.07.2010 Albert Weinert, Beratung & Entwicklung
DI bei Actionfilter und actionresult ActionFilter sind Attribute Keine Ctor-Injection möglich A) Service Lookup im Attribute Attribute kennt Container ServiceLocator Es ist nicht Aufgabe des Attributes B) Property Injection aber wo und wie 05.10.2010 Albert Weinert, Beratung & Entwicklung
Controller IActionInvokerCreateActionInvoker() returnnewControllerActionInvoker()r 08.07.2010 Albert Weinert, Beratung & Entwicklung
ControllerAction.InvokeAction FindAction() action.GetFilters() InvokeAuthorizationFilter() IAuthorizationFilter InvokeActionResult() Request.ValidateInput() (optional) GetParametersValues() GetParameterValue() ModelBinder Validation InvokeActionMethodWithFilters()  IActionFilter InvokeActionMethod() InvokeActionResultWithFilters() IResultFilter InvokeActionResult() Wenn Exception aufgetreten ist InvokeExceptionFilters() IExceptionFilter InvokeActionResult() GetFilters() 08.07.2010 Albert Weinert, Beratung & Entwicklung
DependencyInjectionbyActionFilter CODE
ActionResult Basis-Klasse für alle ActionResult Implementieren HttpHeader setzen (ContentType, Encoding etc.) HttpContext.Response mit dem Ergebnis beschreiben 08.07.2010 Albert Weinert, Beratung & Entwicklung
ActionResult mit DI für Kalendar Einträge CODE
Clientseite validierung Html.EnableClientValidation() Html.BeginForm(); Html.EndForm() ModelClientValidationRule ModelValidator => DataAnnotationsModelValidator<T> Registrierung des Validators
Clientseite Validierung CODE
ModelBinder Umwandeln der Request-Daten in ein Model Implementiert IModelBinderobjectBindModel(ControllerContextcontrollerContext, ModelBindingContextbindingContext) Nur eine Instanz pro Anwendung DI Injection kann problematisch sein
ModelBinder CODE

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Advanced ASP.NET 2 05.10.2010