/// <summary>
/// Resolves and navigates to the given route request.
/// </summary>
/// <param name="request">The request.</param>
public void ProcessRequest(NavigationRequest request)
{
if (request.Uri == null)
{
ExecuteRequestWithoutUri(request.RouteData);
}
else
{
ExecuteRequestWithUri(request.Uri, request.RouteData);
}
}
/// <summary>
/// Resolves and navigates to the first route that matches the route values for the given view model.
/// </summary>
/// <typeparam name="TViewModelOrController">The type of the view model.</typeparam>
/// <param name="navigator">The navigator.</param>
/// <param name="parameters">The parameters.</param>
public static void Navigate <TViewModelOrController>(this INavigator navigator, object parameters)
{
var routeValues = new RouteValueDictionary(parameters);
if (typeof(IController).IsAssignableFrom(typeof(TViewModelOrController)))
{
routeValues["controller"] = GetControllerNameFromType(typeof(TViewModelOrController));
}
else
{
routeValues["viewModel"] = typeof(TViewModelOrController).Name.Replace("ViewModel", "");
}
var request = new NavigationRequest(routeValues);
navigator.ProcessRequest(request);
}
/// <summary>
/// Navigates to the specified controller, following the action and parameters passed below. Note
/// that the controller must be registered in the controller factory with the type name minus the
/// "Controller" suffix - for example, a controller of type "PatientSearchController" should be
/// registered with the name "PatientSearch" for this call to work.
/// </summary>
/// <typeparam name="TController">The type of the controller.</typeparam>
/// <param name="navigator">The navigator.</param>
/// <param name="actionSelector">The action selector.</param>
public static void Navigate <TController>(this INavigator navigator, Expression <Func <TController, ActionResult> > actionSelector)
where TController : IController
{
var routeValues = new RouteValueDictionary();
var controller = typeof(TController);
var controllerName = GetControllerNameFromType(controller);
routeValues.Add("controller", controllerName);
var body = actionSelector.Body as MethodCallExpression;
if (body == null)
{
throw new ImpossibleNavigationRequestException("The lambda expression used for navigation could not be parsed. The lambda should be a MethodCallExpression, for example: 'x => x.Search(text)'.");
}
var method = body.Method;
var actionName = method.Name;
routeValues.Add("action", actionName);
var parameters = method.GetParameters();
var arguments = body.Arguments;
for (var i = 0; i < parameters.Length && i < arguments.Count; i++)
{
var parameter = parameters[i].Name;
var argument = arguments[i];
var lambda = Expression.Lambda <Func <TController, object> >(Expression.Convert(argument, typeof(object)), actionSelector.Parameters.ToList());
var compiled = lambda.Compile();
var value = compiled(default(TController));
routeValues.Add(parameter, value);
}
var request = new NavigationRequest(routeValues);
navigator.ProcessRequest(request);
}
