private static void Initialize()
{
HttpRuntime.CheckAspNetHostingPermission(AspNetHostingPermissionLevel.Low, SR.Feature_not_supported_at_this_level);
if (_initialized)
{
return;
}
lock (_initializationLock) {
if (_initialized)
{
return;
}
WebPartsSection webPartsSection = RuntimeConfig.GetAppConfig().WebParts;
WebPartsPersonalization personalization = webPartsSection.Personalization;
Debug.Assert(_providers == null);
_providers = new PersonalizationProviderCollection();
ProvidersHelper.InstantiateProviders(personalization.Providers, _providers, typeof(PersonalizationProvider));
_providers.SetReadOnly();
_provider = _providers[personalization.DefaultProvider];
if (_provider == null)
{
throw new ConfigurationErrorsException(
SR.GetString(SR.Config_provider_must_exist, personalization.DefaultProvider),
personalization.ElementInformation.Properties["defaultProvider"].Source,
personalization.ElementInformation.Properties["defaultProvider"].LineNumber);
}
_initialized = true;
}
}
private static void Initialize() {
HttpRuntime.CheckAspNetHostingPermission(AspNetHostingPermissionLevel.Low, SR.Feature_not_supported_at_this_level);
if (_initialized) {
return;
}
lock (_initializationLock) {
if (_initialized) {
return;
}
WebPartsSection webPartsSection = RuntimeConfig.GetAppConfig().WebParts;
WebPartsPersonalization personalization = webPartsSection.Personalization;
Debug.Assert(_providers == null);
_providers = new PersonalizationProviderCollection();
ProvidersHelper.InstantiateProviders(personalization.Providers, _providers, typeof(PersonalizationProvider));
_providers.SetReadOnly();
_provider = _providers[personalization.DefaultProvider];
if (_provider == null) {
throw new ConfigurationErrorsException(
SR.GetString(SR.Config_provider_must_exist, personalization.DefaultProvider),
personalization.ElementInformation.Properties["defaultProvider"].Source,
personalization.ElementInformation.Properties["defaultProvider"].LineNumber);
}
_initialized = true;
}
}