private void DisconnectFromDevice()
{
if (IsUserWantToSaveDeviceConfiguration())
{
OperationTask nextDisconnectTask = new OperationTask
{
OperationToExecute = WorkerTasks.Disconnect,
OperationArgument = null
};
OperationTask writeTask = new OperationTask
{
OperationToExecute = WorkerTasks.Writing,
OperationArgument = nextDisconnectTask
};
ChannelReady = false;
_worker.RunWorkerAsync(writeTask);
return;
}
ReaderSaver.DisconnectFromDevice();
СonnectionStatus = "Отключено";
OperationStatus = "";
PortIsOpen = false;
IsConfigurationLoaded = false;
_deviceSnapshotBefore = null;
}
private void worker_WorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
ChannelReady = true;
if (e.Error != null)
{
OperationStatus = e.Error.Message;
}
else
{
if (((OperationResult)e.Result).OperationExecuted == WorkerTasks.Reading)
{
if (((OperationResult)e.Result).OperationResultMessage.IndexOf("успешно") >= 0)
{
IsConfigurationLoaded = true;
}
Device.SlaveAddress = ReaderSaver.SlaveAddress;
//seialize loaded config for "is dirty" pattern
DeviceConfigurationChanged = false;
UpdateAllChildViewModelsProperties();
}
OperationStatus = ((OperationResult)e.Result).OperationResultMessage;
ProgressPercentage = 0;
if (((OperationResult)e.Result).OperationExecuted == WorkerTasks.Writing)
{
DeviceConfigurationChanged = false;
if (((OperationResult)e.Result).NextTask != null &&
((OperationResult)e.Result).NextTask.OperationToExecute == WorkerTasks.Connect)
{
ConnectToDevice();
return;
}
}
if (((OperationResult)e.Result).NextTask != null)
{
if (((OperationResult)e.Result).NextTask.OperationToExecute == WorkerTasks.Disconnect)
{
ReaderSaver.DisconnectFromDevice();
СonnectionStatus = "Отключено";
OperationStatus = "";
PortIsOpen = false;
IsConfigurationLoaded = false;
_deviceSnapshotBefore = null;
return;
}
ChannelReady = false;
_worker.RunWorkerAsync(((OperationResult)e.Result).NextTask);
}
}
}
