private static ResourceBase CreateResource(string resourceName, CultureInfo culture, string resourceLocation)
{
Func <string, string> fixResourceName = c => resourceName + ((c != null) ? "." + c : string.Empty) + ".resx";
IVirtualPathProvider vpp = DI.Current.Resolve <IVirtualPathProvider>();
// First try the file path Resource.fr-CA.resx
string fullResourcePath = vpp.CombinePaths(resourceLocation, fixResourceName(culture.ToString()));
bool exists = vpp.FileExists(fullResourcePath);
// If not found, try Resource.fr.resx
if (!exists)
{
fullResourcePath = vpp.CombinePaths(resourceLocation, fixResourceName(culture.TwoLetterISOLanguageName));
exists = vpp.FileExists(fullResourcePath);
}
// If nothing is found try Resource.resx
if (!exists)
{
fullResourcePath = vpp.CombinePaths(resourceLocation, fixResourceName(null));
exists = vpp.FileExists(fullResourcePath);
}
ResourceBase resource = exists ?
new ResXResource(DI.Current.Resolve <IPathResolver>().Resolve(fullResourcePath)) :
new EmbeddedResource(resourceName, culture) as ResourceBase;
return(resource);
}
public LocalizationService(string resourceName, CultureInfo culture)
{
Guard.IsNotNullOrEmpty(resourceName, "resourceName");
Guard.IsNotNull(culture, "culture");
resource = DetectResource("~/App_GlobalResources", resourceName, culture);
}
public LocalizationService(string resourceName, CultureInfo culture)
{
Guard.IsNotNullOrEmpty(resourceName, "resourceName");
Guard.IsNotNull(culture, "culture");
resource = DetectResource("~/App_GlobalResources", resourceName, culture);
}
public LocalizationService(string resourceLocation, string resourceName, CultureInfo culture)
{
Guard.IsNotNullOrEmpty(resourceLocation, "resourceLocation");
Guard.IsNotNullOrEmpty(resourceName, "resourceName");
Guard.IsNotNull(culture, "culture");
resource = DetectResource(resourceLocation, resourceName, culture);
}
private static ResourceBase DetectResource(string resourceLocation, string resourceName, CultureInfo culture)
{
string cacheKey = resourceName + ":" + culture;
ResourceBase resource;
using (syncLock.ReadAndWrite())
{
if (!cache.TryGetValue(cacheKey, out resource))
{
using (syncLock.Write())
{
if (!cache.TryGetValue(cacheKey, out resource))
{
resource = CreateResource(resourceName, culture, resourceLocation);
cache.Add(cacheKey, resource);
}
}
}
}
return(resource);
}
private static ResourceBase DetectResource(string resourceLocation, string resourceName, CultureInfo culture)
{
string cacheKey = resourceName + ":" + culture;
ResourceBase resource;
using (syncLock.ReadAndWrite())
{
if (!cache.TryGetValue(cacheKey, out resource))
{
using (syncLock.Write())
{
if (!cache.TryGetValue(cacheKey, out resource))
{
resource = CreateResource(resourceName, culture, resourceLocation);
cache.Add(cacheKey, resource);
}
}
}
}
return resource;
}