private bool OverrideWithGroupPoliciesAndGenerateWmiObjectsForDbProviderMapping(DbProviderMapping providerMapping,
bool readGroupPolicies, IRegistryKey machineKey, IRegistryKey userKey,
bool generateWmiObjects, ICollection <ConfigurationSetting> wmiSettings)
{
if (readGroupPolicies)
{
IRegistryKey policyKey = machineKey ?? userKey;
if (policyKey != null)
{
if (policyKey.IsPolicyKey && !policyKey.GetBoolValue(PolicyValueName).Value)
{
return(false);
}
try
{
Type databaseTypeOverride = policyKey.GetTypeValue(DatabaseTypePropertyName);
providerMapping.DatabaseType = databaseTypeOverride;
}
catch (RegistryAccessException ex)
{
LogExceptionWhileOverriding(ex);
}
}
}
if (generateWmiObjects)
{
DatabaseSettingsWmiMapper.GenerateDbProviderMappingWmiObjects(providerMapping, wmiSettings);
}
return(true);
}
/// <summary>
/// Saves the changes on the <see cref="ProviderMappingSetting"/> to its corresponding configuration object.
/// </summary>
/// <param name="sourceElement">The configuration object on which the changes must be saved.</param>
/// <returns><see langword="true"/> if changes have been saved, <see langword="false"/> otherwise.</returns>
protected override bool SaveChanges(ConfigurationElement sourceElement)
{
return(DatabaseSettingsWmiMapper.SaveChanges(this, sourceElement));
}
/// <summary>
/// Initialize a new instance of the <see cref="DatabaseSettingsManageabilityProvider"/> class with the sub providers.
/// </summary>
/// <param name="subProviders">A set of sub providers.</param>
public DatabaseSettingsManageabilityProvider(IDictionary <Type, ConfigurationElementManageabilityProvider> subProviders)
: base(subProviders)
{
DatabaseSettingsWmiMapper.RegisterWmiTypes();
}
/// <summary>
/// Creates the <see cref="ConfigurationSetting"/> instances that describe the <paramref name="configurationSection"/>.
/// </summary>
/// <param name="configurationSection">The configuration section that must be managed.</param>
/// <param name="wmiSettings">A collection to where the generated WMI objects are to be added.</param>
protected override void GenerateWmiObjectsForConfigurationSection(DatabaseSettings configurationSection,
ICollection <ConfigurationSetting> wmiSettings)
{
DatabaseSettingsWmiMapper.GenerateWmiObjects(configurationSection, wmiSettings);
}