private static void ApplySettingValue(string identifier, string name, SettingItem item)
{
using (SettingsEntities entities = EntityFrameworkHelper.CreateContext <SettingsEntities>(EdmxPath))
{
UserSettingData userData = entities.GetUserSettingData(identifier, name);
if (userData != null)
{
item.ApplyUserValue(userData.Value);
}
}
}
private IList <SettingKey> SaveSettings(IEnumerable <KeyValuePair <SettingKey, SettingItem> > values)
{
List <SettingKey> keys = new List <SettingKey>();
using (SettingsEntities entities = EntityFrameworkHelper.CreateContext <SettingsEntities>(EdmxPath))
{
foreach (var pair in values)
{
SettingKey key = pair.Key;
IProxyType <string> value = pair.Value;
try
{
if (AddOrUpdateSetting(entities, key, value))
{
keys.Add(key);
}
}
catch (ConstraintException ex)
{
Logger.Instance.LogFormat(LogType.Error, this, Properties.Resources.SettingAddOrUpdateConstraintError, key);
Logger.Instance.LogException(this, ex);
}
catch (DataException ex)
{
Logger.Instance.LogFormat(LogType.Error, this, Properties.Resources.SettingAddOrUpdateError, key);
Logger.Instance.LogException(this, ex);
}
}
if (keys.Count > 0)
{
entities.SaveChanges();
}
}
return(keys);
}
private static bool AddOrUpdateSetting(SettingsEntities entities, SettingKey key, IProxyType <string> value)
{
UserSettingData userSetting = entities.GetUserSettingData(key.Identifier, key.Name);
if (userSetting == null)
{
userSetting = new UserSettingData();
userSetting.Identifier = key.Identifier;
userSetting.Name = key.Name;
entities.UserSettings.AddObject(userSetting);
}
string valueToPersist = value.ProxiedValue;
if (!string.Equals(userSetting.Value, valueToPersist, StringComparison.Ordinal))
{
userSetting.Value = valueToPersist;
return(true);
}
return(false);
}
