/// <summary>
/// Responds the specified context.
/// </summary>
/// <param name="context">The context.</param>
public override void Respond(ResponderContext context)
{
Invariant.IsNotNull(context, "context");
ControllerContext controllerContext = context.ControllerContext;
string action = controllerContext.RouteData.ActionName().ToLower(CultureInfo.CurrentCulture);
ModelStateDictionary modelState = controllerContext.Controller.ViewData.ModelState;
HttpResponseBase httpResponse = controllerContext.HttpContext.Response;
if (KnownActionNames.Destroy.Equals(action))
{
BuildResponse(null, (int)HttpStatusCode.OK, httpResponse);
return;
}
if (!modelState.IsValid && KnownActionNames.CreateAndUpdate().Contains(action))
{
IEnumerable<ModelStateError> errors = modelState.Select(ms => new { key = ms.Key, errors = ms.Value.Errors.Select(error => (error.Exception == null) ? error.ErrorMessage : error.Exception.Message) })
.Where(ms => ms.errors.Any()) // No need to include model state that does not have error
.Select(e => new ModelStateError { Key = e.key, Messages = e.errors.ToList() })
.ToList();
BuildResponse(errors, 422, httpResponse); // No equivalent .NET HttpStatusCode, Unprocessable Entity, ref http://www.iana.org/assignments/http-status-codes
return;
}
BuildResponse(context.Model, (int)(KnownActionNames.Create.Equals(action) ? HttpStatusCode.Created : HttpStatusCode.OK), controllerContext.HttpContext.Response);
}
/// <summary>
/// Responds the specified context.
/// </summary>
/// <param name="context">The context.</param>
public override void Respond(ResponderContext context)
{
Invariant.IsNotNull(context, "context");
ControllerContext controllerContext = context.ControllerContext;
string action = controllerContext.RouteData.ActionName().ToLower(CultureInfo.CurrentCulture);
ModelStateDictionary modelState = controllerContext.Controller.ViewData.ModelState;
HttpResponseBase httpResponse = controllerContext.HttpContext.Response;
if (KnownActionNames.Destroy.Equals(action))
{
BuildResponse(null, (int)HttpStatusCode.OK, httpResponse);
return;
}
if (!modelState.IsValid && KnownActionNames.CreateAndUpdate().Contains(action))
{
IEnumerable <ModelStateError> errors = modelState.Select(ms => new { key = ms.Key, errors = ms.Value.Errors.Select(error => (error.Exception == null) ? error.ErrorMessage : error.Exception.Message) })
.Where(ms => ms.errors.Any()) // No need to include model state that does not have error
.Select(e => new ModelStateError {
Key = e.key, Messages = e.errors.ToList()
})
.ToList();
BuildResponse(errors, 422, httpResponse); // No equivalent .NET HttpStatusCode, Unprocessable Entity, ref http://www.iana.org/assignments/http-status-codes
return;
}
BuildResponse(context.Model, (int)(KnownActionNames.Create.Equals(action) ? HttpStatusCode.Created : HttpStatusCode.OK), controllerContext.HttpContext.Response);
}
/// <summary>
/// Responds the specified context.
/// </summary>
/// <param name="context">The context.</param>
public override void Respond(ResponderContext context)
{
Invariant.IsNotNull(context, "context");
if (RespondToExplicitView(context))
{
return;
}
if (RespondToExplicitRedirect(context))
{
return;
}
// Nothing explicit so continue with default behavior
ControllerContext controllerContext = context.ControllerContext;
ControllerBase controller = controllerContext.Controller;
string action = controllerContext.RouteData.ActionName().ToLower(CultureInfo.CurrentCulture);
if (KnownActionNames.Destroy.Equals(action) ||
(controller.ViewData.ModelState.IsValid && KnownActionNames.CreateAndUpdate().Contains(action)))
{
InjectFlashMessages(context);
new RedirectToRouteResult(new RouteValueDictionary(new { action = KnownActionNames.Index })).ExecuteResult(controllerContext);
return;
}
controller.ViewData.Model = context.Model;
string view = action;
// If we reached here for create or update action, then the model state is not valid
// so we have to toggle the view name
if (KnownActionNames.Create.Equals(action))
{
view = KnownActionNames.New;
}
else if (KnownActionNames.Update.Equals(action))
{
view = KnownActionNames.Edit;
}
else
{
InjectFlashMessages(context);
}
(new ViewResult {
ViewName = view, ViewData = controller.ViewData, TempData = controller.TempData
}).ExecuteResult(controllerContext);
}
private static void InjectFlashMessages([NotNull] ResponderContext context)
{
if (!context.FlashMessages.Any())
{
return;
}
FlashStorage flashStorage = new FlashStorage(context.ControllerContext.Controller.TempData);
foreach (KeyValuePair <string, string> pair in context.FlashMessages)
{
flashStorage.Add(pair.Key, pair.Value);
}
}
/// <summary>
/// Responds the specified context.
/// </summary>
/// <param name="context">The context.</param>
public override void Respond(ResponderContext context)
{
Invariant.IsNotNull(context, "context");
if (RespondToExplicitView(context))
{
return;
}
if (RespondToExplicitRedirect(context))
{
return;
}
// Nothing explicit so continue with default behavior
ControllerContext controllerContext = context.ControllerContext;
ControllerBase controller = controllerContext.Controller;
string action = controllerContext.RouteData.ActionName().ToLower(CultureInfo.CurrentCulture);
if (KnownActionNames.Destroy.Equals(action) ||
(controller.ViewData.ModelState.IsValid && KnownActionNames.CreateAndUpdate().Contains(action)))
{
InjectFlashMessages(context);
new RedirectToRouteResult(new RouteValueDictionary(new { action = KnownActionNames.Index })).ExecuteResult(controllerContext);
return;
}
controller.ViewData.Model = context.Model;
string view = action;
// If we reached here for create or update action, then the model state is not valid
// so we have to toggle the view name
if (KnownActionNames.Create.Equals(action))
{
view = KnownActionNames.New;
}
else if (KnownActionNames.Update.Equals(action))
{
view = KnownActionNames.Edit;
}
else
{
InjectFlashMessages(context);
}
(new ViewResult { ViewName = view, ViewData = controller.ViewData, TempData = controller.TempData }).ExecuteResult(controllerContext);
}
private static bool RespondToExplicitRedirect([NotNull] ResponderContext context)
{
if (string.IsNullOrWhiteSpace(context.RedirectAction) && string.IsNullOrWhiteSpace(context.RedirectController) && !context.RedirectRouteValues.Any())
{
// No explicit view specified so do not continue.
return(false);
}
InjectFlashMessages(context);
RouteValueDictionary mergedRouteValues = RouteValuesHelpers.MergeRouteValues(context.RedirectAction, context.RedirectController, !context.RedirectRouteValues.Any() ? null : context.ControllerContext.RouteData.Values, context.RedirectRouteValues, true);
new RedirectToRouteResult(mergedRouteValues).ExecuteResult(context.ControllerContext);
return(false);
}
private static bool RespondToExplicitView(ResponderContext context)
{
if (string.IsNullOrWhiteSpace(context.ViewName) && string.IsNullOrWhiteSpace(context.MasterName))
{
// No explicit view specified so do not continue.
return false;
}
InjectFlashMessages(context);
ControllerContext controllerContext = context.ControllerContext;
// if explicit view is specified then use it otherwise fallback to action name;
string view = context.ViewName ?? controllerContext.RouteData.ActionName();
ControllerBase controller = controllerContext.Controller;
(new ViewResult { ViewName = view, MasterName = context.MasterName, ViewData = controller.ViewData, TempData = controller.TempData }).ExecuteResult(controllerContext);
return true;
}
/// <summary> /// Responds the specified context. /// </summary> /// <param name="context">The context.</param> public abstract void Respond([NotNull] ResponderContext context);
/// <summary> /// Responds the specified context. /// </summary> /// <param name="context">The context.</param> public abstract void Respond(ResponderContext context);
private static void InjectFlashMessages(ResponderContext context)
{
if (!context.FlashMessages.Any())
{
return;
}
FlashStorage flashStorage = new FlashStorage(context.ControllerContext.Controller.TempData);
foreach (KeyValuePair<string, string> pair in context.FlashMessages)
{
flashStorage.Add(pair.Key, pair.Value);
}
}
private static bool RespondToExplicitView(ResponderContext context)
{
if (string.IsNullOrWhiteSpace(context.ViewName) && string.IsNullOrWhiteSpace(context.MasterName))
{
// No explicit view specified so do not continue.
return false;
}
InjectFlashMessages(context);
ControllerContext controllerContext = context.ControllerContext;
// if explicit view is specified then use it otherwise fallback to action name;
string view = context.ViewName ?? controllerContext.RouteData.ActionName();
ControllerBase controller = controllerContext.Controller;
(new ViewResult { ViewName = view, MasterName = context.MasterName, ViewData = controller.ViewData, TempData = controller.TempData }).ExecuteResult(controllerContext);
return true;
}
private static bool RespondToExplicitRedirect(ResponderContext context)
{
if (string.IsNullOrWhiteSpace(context.RedirectAction) && string.IsNullOrWhiteSpace(context.RedirectController) && !context.RedirectRouteValues.Any())
{
// No explicit view specified so do not continue.
return false;
}
InjectFlashMessages(context);
RouteValueDictionary mergedRouteValues = RouteValuesHelpers.MergeRouteValues(context.RedirectAction, context.RedirectController, !context.RedirectRouteValues.Any() ? null : context.ControllerContext.RouteData.Values, context.RedirectRouteValues, true);
new RedirectToRouteResult(mergedRouteValues).ExecuteResult(context.ControllerContext);
return false;
}
/// <summary> /// Responds the specified context. /// </summary> /// <param name="context">The context.</param> public abstract void Respond(ResponderContext context);
