/// <summary>
/// Determine if the given state is opened (online is also opened state)
/// </summary>
/// <param name="state">the SynchronizationCommunicationState to test</param>
/// <returns>
/// return true if the given state is in opened or online state
/// otherwise false
/// </returns>
public static bool IsOpened(SynchronizationCommunicationState state)
{
switch (state)
{
case SynchronizationCommunicationState.Opened:
return(true);
case SynchronizationCommunicationState.Online:
return(true);
default:
return(false);
}
}
/// <summary>
/// called when the State changed
/// </summary>
/// <param name="oldState">The last state prior to the change</param>
/// <param name="newState">The new state after the change</param>
/// <remarks>
/// The developer does not must implement this method , this is only extenstion point
/// </remarks>
void ISynchronizationBusinessLogic.OnCommunicationStateChanged(SynchronizationCommunicationState oldState, SynchronizationCommunicationState newState)
{
#if DEBUG
LogManager.GetCurrentClassLogger().Debug("OnCommunicationStateChanged {0} -> {1}", oldState, newState);
#endif
if (SynchronizationCommunicationStateHelper.IsOpened(newState))
{
//become opened or online
AddOwnDataStateDictionary();
}
else if (newState != SynchronizationCommunicationState.Opening)
{
//become oflline , close , fault etc
ClearStateDictionary();
}
}
private void InvokeCommunicationStateChanged(object sender, EventArgs e)
{
try
{
businessLogic.OnCommunicationStateChanged(oldSynchronizationCommunicationState, State);
}
catch (Exception exception)
{
HelperMethods.HandleBusinessLogicException(exception);
}
oldSynchronizationCommunicationState = State;
InvokePropertyChanged("State");
var handler = CommunicationStateChanged;
if (handler == null)
{
return;
}
handler(sender, e);
}