private string[] GetAndCacheAllMatchingValues(string routeKey, HttpContext httpContext)
{
var actionDescriptors = GetAndValidateActionDescriptorsCollection(httpContext);
var version = actionDescriptors.Version;
var valuesCollection = _cachedValuesCollection;
if (valuesCollection == null ||
version != valuesCollection.Version)
{
var routeValueCollection = actionDescriptors
.Items
.Select(ad => ad.RouteConstraints
.FirstOrDefault(
c => c.RouteKey == routeKey &&
c.KeyHandling == RouteKeyHandling.RequireKey))
.Where(rc => rc != null)
.Select(rc => rc.RouteValue)
.Distinct()
.ToArray();
valuesCollection = new RouteValuesCollection(version, routeValueCollection);
_cachedValuesCollection = valuesCollection;
}
return _cachedValuesCollection.Items;
}
private string[] GetAndCacheAllMatchingValues(string routeKey, HttpContext httpContext)
{
var actionDescriptors = GetAndValidateActionDescriptorsCollection(httpContext);
var version = actionDescriptors.Version;
var valuesCollection = _cachedValuesCollection;
if (valuesCollection == null ||
version != valuesCollection.Version)
{
var routeValueCollection = actionDescriptors
.Items
.Select(ad => ad.RouteConstraints
.FirstOrDefault(
c => c.RouteKey == routeKey &&
c.KeyHandling == RouteKeyHandling.RequireKey))
.Where(rc => rc != null)
.Select(rc => rc.RouteValue)
.Distinct()
.ToArray();
valuesCollection = new RouteValuesCollection(version, routeValueCollection);
_cachedValuesCollection = valuesCollection;
}
return(_cachedValuesCollection.Items);
}
private string[] GetAndCacheAllMatchingValues(string routeKey, ActionDescriptorCollection actionDescriptors)
{
var version = actionDescriptors.Version;
var valuesCollection = _cachedValuesCollection;
if (valuesCollection == null ||
version != valuesCollection.Version)
{
var values = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
for (var i = 0; i < actionDescriptors.Items.Count; i++)
{
var action = actionDescriptors.Items[i];
if (action.RouteValues.TryGetValue(routeKey, out var value) &&
!string.IsNullOrEmpty(value))
{
values.Add(value);
}
}
valuesCollection = new RouteValuesCollection(version, values.ToArray());
_cachedValuesCollection = valuesCollection;
}
return(valuesCollection.Items);
}
private string[] GetAndCacheAllMatchingValues(string routeKey, HttpContext httpContext)
{
var actionDescriptors = GetAndValidateActionDescriptorCollection(httpContext);
var version = actionDescriptors.Version;
var valuesCollection = _cachedValuesCollection;
if (valuesCollection == null ||
version != valuesCollection.Version)
{
var values = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
for (var i = 0; i < actionDescriptors.Items.Count; i++)
{
var action = actionDescriptors.Items[i];
string value;
if (action.RouteValues.TryGetValue(routeKey, out value) &&
!string.IsNullOrEmpty(value))
{
values.Add(value);
}
}
valuesCollection = new RouteValuesCollection(version, values.ToArray());
_cachedValuesCollection = valuesCollection;
}
return _cachedValuesCollection.Items;
}
