/// <summary>
/// Internal lookup method that handles retrieving a resource
/// by its resource id and culture. Realistically this method
/// is always called with the culture being null or empty
/// but the routine handles resource fallback in case the
/// code is manually called.
/// </summary>
/// <param name="resourceKey"></param>
/// <param name="culture"></param>
/// <returns></returns>
object GetObjectInternal(string resourceKey, CultureInfo culture)
{
object value = null;
if (HttpContext.Current.User.IsInRole(UserRole.CmsAdmin.ToString()))
{
if (Resources.ContainsKey(culture))
{
Resources.Remove(culture);
}
}
// first time build the complete fallback path and cache
if (!Resources.ContainsKey(culture))
{
// First get the current level
lock (_lockObject) {
Resources.Add(culture, new Dictionary <string, object>());
if (!Resources.ContainsKey(culture))
{
Resources.Add(culture, new Dictionary <string, object>());
}
}
}
if (!Resources[culture].Any())
{
lock (_lockObject) {
if (!Resources[culture].Any())
{
Resources[culture] = DbResourceDataManager.GetResourceSet(culture, this._resourceSetName);
// if just called for invariant don't force lookup
if (culture != CultureInfo.InvariantCulture)
{
// then decide on current level, not neutral means something like de-de
if (!culture.IsNeutralCulture)
{
// because it's specfic trying to get the neutral too
Resources[culture.Parent] = DbResourceDataManager.GetResourceSet(culture.Parent, this._resourceSetName);
}
// get it "as is", either neutral or specific
Resources[CultureInfo.InvariantCulture] = DbResourceDataManager.GetResourceSet(CultureInfo.InvariantCulture, this._resourceSetName);
}
}
}
}
// step down the fallback hierarchy on read level (2 level fix)
if (!Resources.ContainsKey(culture))
{
culture = culture.Parent;
if (!Resources.ContainsKey(culture))
{
culture = CultureInfo.InvariantCulture;
}
}
// now we try to get the value, from most specific to fallback
value = Resources[culture].ContainsKey(resourceKey) ? Resources[culture][resourceKey] : null;
value = value ?? (Resources[culture.Parent].ContainsKey(resourceKey) ? Resources[culture.Parent][resourceKey] : null);
value = value ?? (Resources[CultureInfo.InvariantCulture].ContainsKey(resourceKey) ? Resources[CultureInfo.InvariantCulture][resourceKey] : null);
return(value);
}
public DbSimpleResourceProvider(string virtualPath, string className)
{
if (!ProviderLoaded)
{
ProviderLoaded = true;
}
DbResourceDataManager.SetDbResourceDataManager(this);
_resourceSetName = className;
}