public virtual ActionMethodModel BuildAction <TController>(Expression <Action <TController> > expression)
where TController : IController
{
var methodCall = expression.Body as MethodCallExpression;
if (methodCall == null)
{
throw new TypedActionException(
"The expression body must be a MethodCallExpression, " +
"that is, a lamda in the form of 'c => c.Action(optional, action, parameters)', " +
"where the action parameters can be anything you want (variable, property, method call etc.) " +
"as long as they return the right parameter and the function will compile.");
}
var actionMethod = methodCall.Method;
if (false == actionMethod.DeclaringType.IsAssignableFrom(typeof(TController)))
{
throw new TypedActionException(
"Expression body must be a lambda with a call to a action method on the controller type '{0}', " +
"and can not be a call to '{1}.{2}'.",
typeof(TController).FullName, actionMethod.DeclaringType.FullName, actionMethod.Name);
}
var descriptor = GetDescriptor(typeof(TController));
var model = new ActionMethodModel(descriptor, actionMethod);
SetActionParameters(model, methodCall);
return(model);
}
protected virtual void SetActionParameters(ActionMethodModel actionModel, MethodCallExpression methodCall)
{
var givenValues = GetGivenParameterValues(methodCall);
var parameters = ParametersBuilder.BuildParameters(givenValues);
actionModel.SetParameters(parameters);
}
public virtual void Redirect(IRedirectSupport redirecter, ActionMethodModel action)
{
Redirect(redirecter, action.Area, action.Controller, action.Action, action.GetParameterDictionary());
}