bool IUserPreferencesHandler.DeletePreference(int locationId, string key, PreferenceTypes pref)
{
bool result;
if (result = _preferences.RemoveIfContains(locationId, key, pref))
{
IncrLocalChanges();
}
return(result);
}
public bool RemoveIfContains(int locationId, string key, PreferenceTypes pref)
{
Dictionary <PreferenceTypes, List <string> > subPrefs = null;
List <string> subscribedKeys = null;
if (!RawDataType.TryGetValue(locationId, out subPrefs))
{
return(false);
}
else if (!subPrefs.TryGetValue(pref, out subscribedKeys))
{
return(false);
}
return(subscribedKeys.Remove(key));
}
bool IUserPreferencesHandler.SetPreference(int locationId, string key, PreferenceTypes pref)
{
foreach (PreferenceTypes prefType in Enum.GetValues(typeof(PreferenceTypes)))
{
if (prefType == pref)
{
continue;
}
_preferences.RemoveIfContains(locationId, key, prefType);
}
bool result;
if (result = _preferences.Add(locationId, key, pref))
{
IncrLocalChanges();
}
return(result);
}
public List <string> GetSubscribedKeysOrInit(int locationId, PreferenceTypes pref)
{
Dictionary <PreferenceTypes, List <string> > subPrefs = null;
List <string> subscribedKeys = null;
if (!RawDataType.TryGetValue(locationId, out subPrefs))
{
subPrefs = new Dictionary <PreferenceTypes, List <string> >();
subscribedKeys = new List <string>();
subPrefs[pref] = subscribedKeys;
RawDataType[locationId] = subPrefs;
}
else if (!subPrefs.TryGetValue(pref, out subscribedKeys))
{
subscribedKeys = new List <string>();
subPrefs[pref] = subscribedKeys;
}
return(subscribedKeys);
}
IEnumerable <string> IUserPreferencesHandler.GetKeys(int locationId, PreferenceTypes pref)
{
return(_preferences.GetSubscribedKeysOrInit(locationId, pref).AsEnumerable());
}
public bool Add(int locationId, string key, PreferenceTypes pref)
{
GetSubscribedKeysOrInit(locationId, pref).Add(key);
return(true);
}
public bool DeletePreference(int locationId, string key, PreferenceTypes pref)
{
return(_userPrefsHandler.DeletePreference(locationId, key, pref));
}
public ResetPreferencesEventArgs(PreferenceTypes type)
{
Type = type;
}
