/// <summary>
/// Generates a fully qualified URL to an action method
/// </summary>
public static string Action <TController>(this UrlHelper urlHelper, Expression <Action <TController> > action)
where TController : Controller
{
RouteValueDictionary rvd = InternalExpressionHelper.GetRouteValues(action);
return(urlHelper.Action(null, null, rvd));
}
private static Expression ConvertForBinaryExpression <TTo>(BinaryExpression expression)
{
if (expression == null)
{
return(null);
}
var expressionDisassembler = new ExpressionDisassembler(_mapper);
var expressionAssembler = new ExpressionAssembler(_mapper);
var expressionHelper = new InternalExpressionHelper(_mapper);
var list1 = new List <ExpressionType>();
var parameter = Expression.Parameter(typeof(TTo), "x");
var list2 = expressionDisassembler.DisassembleBinaryExpression(expression, list1).ToList();
if (list2.Count() == 1)
{
return(Expression.Lambda <Func <TTo, bool> >(expressionAssembler.AssemblySimpleBinaryExpression <TTo>(list2[0], parameter)
.MaybeAs <BinaryExpression>()
.GetOrDefault(null), parameter));
}
else
{
List <Expression> listConvertedExpressions = expressionHelper.CollectListOfExpressions <TTo>(list2, parameter).ToList();
if (list1.Count == 0)
{
list1.Add(list2.Last().ExpressionWithMethodModel.ValueOfExpressionType);
}
return(Expression.Lambda <Func <TTo, bool> >(expressionAssembler.AssemblyExpression(listConvertedExpressions, list1), parameter));
}
}
public static string HttpRouteUrl <TController>(this UrlHelper urlHelper, Expression <Action <TController> > action)
where TController : System.Web.Http.Controllers.IHttpController
{
var routeValues = InternalExpressionHelper.GetRouteValues(action);
var httpRouteKey = System.Web.Http.Routing.HttpRoute.HttpRouteKey;
if (!routeValues.ContainsKey(httpRouteKey))
{
routeValues.Add(httpRouteKey, true);
}
var url = string.Empty;
if (routeValues.ContainsKey(HttpAttributeRouteWebApiKey))
{
var routeName = routeValues[HttpAttributeRouteWebApiKey] as string;
routeValues.Remove(HttpAttributeRouteWebApiKey);
routeValues.Remove("controller");
routeValues.Remove("action");
url = urlHelper.HttpRouteUrl(routeName, routeValues);
}
else
{
var path = resolvePath <TController>(routeValues);
var root = getRootPath(urlHelper);
url = root + path;
}
return(url);
}
