void LoadChannel(ChannelDescription chan, SourcesArgs args, string proftoken = null)
{
//Create channel control
DeviceChannelControl channControl = new DeviceChannelControl();
//add control to controls dictionary
channelControls.Add(chan.videoSource.token, channControl);
//Display progress bar
ShowLoadingProgress(channControl, chan.videoSource.token);
//add control to parent UI panel
parent.Children.Add(channControl);
InitChannelControl(channControl, chan, args);
//subscribe to profile changed event
var subsToken = eventAggregator.GetEvent <ProfileChangedEvent>().Subscribe(evargs => {
if (evargs.vsToken == chan.videoSource.token)
{
//reload channel with new profile
InitChannelControl(channControl, chan, args, evargs.profToken);
}
}, false);
disposables.Add(Disposable.Create(() => {
eventAggregator.GetEvent <ProfileChangedEvent>().Unsubscribe(subsToken);
}));
}
private FamosFileChannel PrepareChannel(FamosFileField field, ChannelDescription channelDescription, int totalLength, DateTime startDateTme, double dx)
{
// component
var datasetName = $"{channelDescription.ChannelName}_{channelDescription.DatasetName.Replace(" ", "_")}";
var calibration = new FamosFileCalibration(false, 1, 0, false, channelDescription.Unit);
var component = new FamosFileAnalogComponent(datasetName, FamosFileDataType.Float64, totalLength, calibration)
{
XAxisScaling = new FamosFileXAxisScaling((decimal)dx)
{
Unit = "s"
},
TriggerTime = new FamosFileTriggerTime(startDateTme, FamosFileTimeMode.Unknown),
};
// attributes
var channel = component.Channels.First();
channel.PropertyInfo = new FamosFilePropertyInfo(new List <FamosFileProperty>()
{
new FamosFileProperty("name", channelDescription.ChannelName),
new FamosFileProperty("group", channelDescription.Group),
new FamosFileProperty("comment", "yyyy-MM-ddTHH-mm-ssZ: Comment1"),
});
field.Components.Add(component);
return(channel);
}
void InitChannelControl(DeviceChannelControl channControl, ChannelDescription chan, SourcesArgs args, string proftoken = null) {
//try to remove and clear all needed data
if (channControl.Content is IDisposable) {
var disp = channControl.Content as IDisposable;
//try to remove content from disposables collection
if(disposables.Contains(disp))
disposables.Remove(disp);
//dispose existing control
disp.Dispose();
}
//Begin load channels section
disposables.Add(SourceView.Load(chan, args.capabilities, args.nvtSession, args.odmSession, proftoken)
.ObserveOnCurrentDispatcher()
.Subscribe(sourceArgs => {
if (sourceArgs.selectedProfile != null)
channControl.Title = sourceArgs.channelDescr.videoSource.token + ": " + sourceArgs.selectedProfile.name;
else
channControl.Title = sourceArgs.channelDescr.videoSource.token;
SourceView sourceView = new SourceView(container);
disposables.Add(sourceView);
sourceView.Init(sourceArgs);
channControl.Content = sourceView;
}, err => {
ErrorView errorView = new ErrorView(err);
disposables.Add(errorView);
channControl.Content = errorView;
}
));
}
/// <summary>
/// Метод подписки на события журнала.
/// </summary>
/// <param name="filter">Фильтр событий.</param>
/// <param name="channel">Канал передачи событий.</param>
/// <param name="cookie">Идентификатор подписки.</param>
void ISrvcBlackboard.Subscribe(IEventFilter filter, ChannelDescription channel, Guid cookie)
{
Logger.Debug("ISrvcBlackboard.Subscribe: подписался {0}", cookie);
// создаем канал
ISenderChannel ch = channel != null?UnitySingleton.Resolve <ITransport>().CreateSenderChannel(channel) : null;
_subsribeTask.Run(() => (this as IBlackboard).Subscribe(filter, ch, cookie));
}
public static FSharpAsync<SourceViewArgs> Load(ChannelDescription channelDescr,
Capabilities capabilities,
INvtSession nvtSession,
OdmSession odmsession,
string prof = null) {
SourceViewArgs args = new SourceViewArgs();
args.nvtSession = nvtSession;
args.odmSession = odmsession;
args.capabilities = capabilities;
args.channelDescr = channelDescr;
args.selectedProfileToken = prof;
return Apm.Iterate(LoadImpl(args)).Select(f => { return args; });
}
public static FSharpAsync <SourceViewArgs> Load(ChannelDescription channelDescr,
Capabilities capabilities,
INvtSession nvtSession,
OdmSession odmsession,
string prof = null)
{
SourceViewArgs args = new SourceViewArgs();
args.nvtSession = nvtSession;
args.odmSession = odmsession;
args.capabilities = capabilities;
args.channelDescr = channelDescr;
args.selectedProfileToken = prof;
return(Apm.Iterate(LoadImpl(args)).Select(f => { return args; }));
}
void InitChannelControl(DeviceChannelControl channControl, ChannelDescription chan, SourcesArgs args, string proftoken = null)
{
//try to remove and clear all needed data
if (channControl.Content is IDisposable)
{
var disp = channControl.Content as IDisposable;
//try to remove content from disposables collection
if (disposables.Contains(disp))
{
disposables.Remove(disp);
}
//dispose existing control
disp.Dispose();
}
//Begin load channels section
disposables.Add(SourceView.Load(chan, args.capabilities, args.nvtSession, args.odmSession, proftoken)
.ObserveOnCurrentDispatcher()
.Subscribe(sourceArgs => {
if (sourceArgs.selectedProfile != null)
{
channControl.Title = sourceArgs.channelDescr.videoSource.token + ": " + sourceArgs.selectedProfile.name;
}
else
{
channControl.Title = sourceArgs.channelDescr.videoSource.token;
}
SourceView sourceView = new SourceView(container);
disposables.Add(sourceView);
sourceView.Init(sourceArgs);
channControl.Content = sourceView;
}, err => {
ErrorView errorView = new ErrorView(err);
disposables.Add(errorView);
channControl.Content = errorView;
}
));
}
public static void Serialize(Stream stream, ChannelInvitation instance)
{
if (instance.ChannelDescription == null)
{
throw new ArgumentNullException("ChannelDescription", "Required by proto specification.");
}
stream.WriteByte(10);
ProtocolParser.WriteUInt32(stream, instance.ChannelDescription.GetSerializedSize());
ChannelDescription.Serialize(stream, instance.ChannelDescription);
if (instance.HasReserved)
{
stream.WriteByte(16);
ProtocolParser.WriteBool(stream, instance.Reserved);
}
if (instance.HasRejoin)
{
stream.WriteByte(24);
ProtocolParser.WriteBool(stream, instance.Rejoin);
}
stream.WriteByte(32);
ProtocolParser.WriteUInt32(stream, instance.ServiceType);
}
public ChannelViewModel(INvtSession session, ChannelDescription channelDescr, IUnityContainer container, Capabilities devcap)
{
this.eventAggregator = container.Resolve <IEventAggregator>();
this.devcap = devcap;
UIsubscription = eventAggregator.GetEvent <VideoChangedEvent>().Subscribe(VideoChangedEvent, false);
RefreshSubscription = eventAggregator.GetEvent <RefreshSelection>().Subscribe(RefreshSelection, false);
ProfileSubscription = eventAggregator.GetEvent <ProfileChangedEvent>().Subscribe(ProfileChangedEvent, false);
this.videoSource = channelDescr.videoSource;
this.session = session;
this.container = container;
Buttons = new ObservableCollection <ButtonBase>();
Name = InfoStrings.loadingData;
SnapShotClick = new DelegateCommand(() => {
if (profToken != null)
{
GetSnapshot(profToken);
}
});
BindData();
Load();
}
void LoadChannel(ChannelDescription chan, SourcesArgs args, string proftoken = null) {
//Create channel control
DeviceChannelControl channControl = new DeviceChannelControl();
//add control to controls dictionary
channelControls.Add(chan.videoSource.token, channControl);
//Display progress bar
ShowLoadingProgress(channControl, chan.videoSource.token);
//add control to parent UI panel
parent.Children.Add(channControl);
InitChannelControl(channControl, chan, args);
//subscribe to profile changed event
var subsToken = eventAggregator.GetEvent<ProfileChangedEvent>().Subscribe(evargs => {
if (evargs.vsToken == chan.videoSource.token) {
//reload channel with new profile
InitChannelControl(channControl, chan, args, evargs.profToken);
}
}, false);
disposables.Add(Disposable.Create(() => {
eventAggregator.GetEvent<ProfileChangedEvent>().Unsubscribe(subsToken);
}));
}
public static ChannelInvitation Deserialize(Stream stream, ChannelInvitation instance, long limit)
{
instance.Reserved = false;
instance.Rejoin = false;
while (limit < 0L || stream.get_Position() < limit)
{
int num = stream.ReadByte();
if (num == -1)
{
if (limit >= 0L)
{
throw new EndOfStreamException();
}
return(instance);
}
else
{
int num2 = num;
if (num2 != 10)
{
if (num2 != 16)
{
if (num2 != 24)
{
if (num2 != 32)
{
Key key = ProtocolParser.ReadKey((byte)num, stream);
uint field = key.Field;
if (field == 0u)
{
throw new ProtocolBufferException("Invalid field id: 0, something went wrong in the stream");
}
ProtocolParser.SkipKey(stream, key);
}
else
{
instance.ServiceType = ProtocolParser.ReadUInt32(stream);
}
}
else
{
instance.Rejoin = ProtocolParser.ReadBool(stream);
}
}
else
{
instance.Reserved = ProtocolParser.ReadBool(stream);
}
}
else if (instance.ChannelDescription == null)
{
instance.ChannelDescription = ChannelDescription.DeserializeLengthDelimited(stream);
}
else
{
ChannelDescription.DeserializeLengthDelimited(stream, instance.ChannelDescription);
}
}
}
if (stream.get_Position() == limit)
{
return(instance);
}
throw new ProtocolBufferException("Read past max limit");
}
public void SetChannelDescription(ChannelDescription val)
{
this.ChannelDescription = val;
}
