/// <summary>
/// Discovers and invokes any Initialize methods according to the initializeMethodSelector passed to
/// the constructor.
/// </summary>
/// <param name="model">The model.</param>
/// <param name="request">The request.</param>
protected virtual void CallInitializeMethods(object model, ResolvedNavigationRequest request)
{
if (model == null || initializeMethodSelector == null)
{
return;
}
var initializers = model.GetType().GetMethods() as IEnumerable <MethodInfo>;
var initializer = initializeMethodSelector(initializers);
if (initializer == null)
{
return;
}
var arguments = new List <object>();
foreach (var parameterInfo in initializer.GetParameters())
{
var bindingContext = new ModelBindingContext(parameterInfo.Name, initializer, parameterInfo.ParameterType, request.RouteValues);
var binder = modelBinders.GetBinder(parameterInfo.ParameterType);
var argument = binder.BindModel(request, bindingContext);
arguments.Add(argument);
}
initializer.Invoke(model, arguments.ToArray());
}
public void ShouldResolveBindersViaInheritance()
{
var dictionary = new ModelBinderDictionary(new DefaultModelBinder());
dictionary.Add(typeof(IListSource), FakeBinder);
var binder = dictionary.GetBinder(typeof(DataSet)); // DataSet implements IListSource
Assert.AreSame(FakeBinder, binder);
}
public void ShouldResolveBinder()
{
var dictionary = new ModelBinderDictionary(new DefaultModelBinder());
dictionary.Add(typeof(DataSet), FakeBinder);
var binder = dictionary.GetBinder(typeof(DataSet));
Assert.AreSame(FakeBinder, binder);
}
/// <summary>
/// Executes the action on the controller using the parameters and model binders in the current request.
/// </summary>
/// <param name="controllerContext">The controller context.</param>
/// <param name="modelBinders">The model binders.</param>
/// <returns>
/// The <see cref="ActionResult"/> returned by the controller action.
/// </returns>
public ActionResult Execute(ControllerContext controllerContext, ModelBinderDictionary modelBinders)
{
var arguments = new List<object>();
foreach (var parameterInfo in method.GetParameters())
{
var bindingContext = new ModelBindingContext(parameterInfo.Name, Method, parameterInfo.ParameterType, controllerContext.Request.RouteValues);
var binder = modelBinders.GetBinder(parameterInfo.ParameterType);
var argument = binder.BindModel(controllerContext.Request, bindingContext);
arguments.Add(argument);
}
try
{
var wrapper = DelegateInvoker.CreateInvoker(controller, method);
return (ActionResult) wrapper.Call(arguments.ToArray());
}
catch (Exception ex)
{
TraceSources.MagellanSource.TraceError(ex, "The action '{0}' on controller '{1} threw an exception.", controllerContext.ActionName, controllerContext.ActionName);
throw;
}
}
/// <summary>
/// Executes the action on the controller using the parameters and model binders in the current request.
/// </summary>
/// <param name="controllerContext">The controller context.</param>
/// <param name="modelBinders">The model binders.</param>
/// <returns>
/// The <see cref="ActionResult"/> returned by the controller action.
/// </returns>
public ActionResult Execute(ControllerContext controllerContext, ModelBinderDictionary modelBinders)
{
var arguments = new List <object>();
foreach (var parameterInfo in method.GetParameters())
{
var bindingContext = new ModelBindingContext(parameterInfo.Name, Method, parameterInfo.ParameterType, controllerContext.Request.RouteValues);
var binder = modelBinders.GetBinder(parameterInfo.ParameterType);
var argument = binder.BindModel(controllerContext.Request, bindingContext);
arguments.Add(argument);
}
try
{
var wrapper = DelegateInvoker.CreateInvoker(controller, method);
return((ActionResult)wrapper.Call(arguments.ToArray()));
}
catch (Exception ex)
{
TraceSources.MagellanSource.TraceError(ex, "The action '{0}' on controller '{1} threw an exception.", controllerContext.ActionName, controllerContext.ActionName);
throw;
}
}
public void ShouldRespectExplicitDefaultBinder()
{
var dictionary = new ModelBinderDictionary(new DefaultModelBinder());
dictionary.DefaultModelBinder = FakeBinder;
var binder = dictionary.GetBinder(typeof(int));
Assert.AreSame(FakeBinder, binder);
}
public void ShouldFallBackToDefaultBinder()
{
var dictionary = new ModelBinderDictionary(new DefaultModelBinder());
dictionary.Add(typeof(DataSet), FakeBinder);
var binder = dictionary.GetBinder(typeof(int));
Assert.IsInstanceOf<DefaultModelBinder>(binder);
}