public override IEnumerable<Setting> GetSettings(Setting setting)
{
var registryPath = new RegistryUrn(setting.Name);
var subKeyName = Path.Combine(_baseSubKeyName, registryPath.Namespace);
using (var subKey = _baseKey.OpenSubKey(subKeyName, false))
{
if (subKey == null)
{
throw new OpenOrCreateSubKeyException(_baseKey.Name, _baseSubKeyName, subKeyName);
}
var settings =
subKey.GetValueNames()
.Where(valueName => RegistryUrn.Parse(valueName).IsLike(registryPath.WeakFullName))
.Select(valueName => new Setting
{
Name = SettingUrn.Parse(valueName),
Value = subKey.GetValue(valueName)
})
.ToList();
return settings;
}
}
public bool IsLike(RegistryUrn registryUrn)
{
return WeakName.Equals(registryUrn.WeakName, StringComparison.OrdinalIgnoreCase);
}
public override int SaveSettings(IEnumerable<Setting> settings)
{
var groups = settings.GroupBy(x => x.Name.WeakFullName).ToList();
foreach (var group in groups)
{
var groupDeleted = false;
foreach (var setting in group)
{
var registryValueKind = RegistryValueKind.None;
if (!_registryValueKinds.TryGetValue(setting.Value.GetType(), out registryValueKind))
{
throw new InvalidTypeException(setting.Value.GetType(), SupportedTypes);
}
var subKeyName = Path.Combine(_baseSubKeyName, setting.Name.Namespace);
using (var subKey = _baseKey.OpenSubKey(subKeyName, true) ?? _baseKey.CreateSubKey(subKeyName))
{
if (subKey == null)
{
throw new OpenOrCreateSubKeyException(_baseKey.Name, _baseSubKeyName, subKeyName);
}
if (!groupDeleted)
{
var valueNames = subKey
.GetValueNames()
.Where(x => RegistryUrn.Parse(x).IsLike(setting.Name))
.ToList();
foreach (var valueName in valueNames)
{
#if !DISABLE_DELETE_VALUE
subKey.DeleteValue(valueName);
#endif
}
groupDeleted = true;
}
var registryUrn = new RegistryUrn(setting.Name);
#if !DISABLE_SET_VALUE
subKey.SetValue(registryUrn.StrongName, setting.Value, registryValueKind);
#endif
}
}
}
return groups.Sum(x => x.Count());
}
