/// <summary>
/// Remove self from DB.
/// </summary>
public void DeleteFromPersistence()
{
lock (this)
{
PersistenceHelper.Delete <PlatformComponent>(new MatchExpression("PlatformId", this.Id));
PersistenceHelper.Delete <Platform>(new MatchExpression("Name", this.Name));
}
}
public bool RemovePersistedComponentById(long componentId)
{
if (PersistenceHelper.Delete <PlatformComponent>(new MatchExpression("Id", componentId)) != 1)
{
SystemMonitor.Error("Failed to remove persisted component [" + componentId + "].");
return(false);
}
return(true);
}
/// <summary>
/// Called when a component is removed permanently from the platfrom.
/// </summary>
/// <param name="component"></param>
/// <returns></returns>
public bool UnRegisterComponent(PlatformComponent component)
{
if (component == null)
{
return(false);
}
TracerHelper.Trace(component.Name);
lock (this)
{
if (_components.ContainsValue(component) == false)
{
SystemMonitor.OperationWarning("Component not registered.");
return(true);
}
}
component.OperationalStateChangedEvent -= new OperationalStateChangedDelegate(component_OperationalStatusChangedEvent);
UnInitializeComponent(component);
component.Dispose();
lock (this)
{
_components.Remove(component.SubscriptionClientID.Id);
}
if (component.IsPersistableToDB &&
PersistenceHelper.Delete <PlatformComponent>(component) == false)
{
SystemMonitor.Error("Failed to remove component [" + component.Name + "] from DB.");
}
if (ActiveComponentRemovedEvent != null)
{
ActiveComponentRemovedEvent(component, false);
}
return(true);
}