/// <summary>
/// UnSubscribe from a setting.
/// </summary>
/// <typeparam name="T1">The setting.</typeparam>
/// <param name="myGraphDSSettingChangingEvent">The event handler.</param>
/// <example>Subscribe<ObjectCacheCapacitySetting>(myGraphAppSettings_OnSettingChanging);</example>
/// <returns></returns>
public void UnSubscribe <T1>(GraphSettingChangingEvent myGraphDSSettingChangingEvent)
where T1 : IGraphSetting, new()
{
var IGraphDSSetting = new T1();
lock (_Settings)
{
if (_Settings.ContainsKey(IGraphDSSetting.SettingName) && _Settings[IGraphDSSetting.SettingName].IGraphDSSetting != null)
{
_Settings[IGraphDSSetting.SettingName].GraphDSSettingChangingEvent -= myGraphDSSettingChangingEvent;
}
}
}
/// <summary>
/// Subscribe to an setting. The event will be fired if the setting is changing.
/// You need to subscribe to the defined setting <typeparamref name="T1"/> to make it known the the manager.
/// </summary>
/// <typeparam name="T1">The setting.</typeparam>
/// <param name="myGraphDSSettingChangingEvent">The event handler.</param>
/// <example>Subscribe<ObjectCacheCapacitySetting>(myGraphAppSettings_OnSettingChanging);</example>
/// <returns></returns>
public void Subscribe <T1>(GraphSettingChangingEvent myGraphDSSettingChangingEvent)
where T1 : IGraphSetting, new()
{
var IGraphDSSetting = new T1();
lock (_Settings)
{
if (!_Settings.ContainsKey(IGraphDSSetting.SettingName))
{
_Settings.Add(IGraphDSSetting.SettingName, new CurrentSetting()
{
IGraphDSSetting = IGraphDSSetting,
CurrentValue = IGraphDSSetting.DefaultSettingValue,
GraphDSSettingChangingEvent = null
});
}
else if (_Settings[IGraphDSSetting.SettingName].IGraphDSSetting == null) // In case the setting was load from file
{
_Settings[IGraphDSSetting.SettingName].IGraphDSSetting = IGraphDSSetting;
}
_Settings[IGraphDSSetting.SettingName].GraphDSSettingChangingEvent += myGraphDSSettingChangingEvent;
}
}
