コード例 #1
0
 /// <summary>
 /// Stops the property updates worker. You will need to call this method when the platform-specific
 /// implementation of the control is disposed or removed.
 /// </summary>
 private void StopPropertyUpdatesWorker()
 {
     lock (PropertyUpdatesLock)
     {
         PropertyUpdatesWorker?.Stop();
         PropertyUpdatesWorker = null;
     }
 }
コード例 #2
0
        /// <summary>
        /// Stops the property updates worker. You will need to call this method when the platform-specific
        /// implementation of the control is disposed or removed.
        /// </summary>
        private void StopPropertyUpdatesWorker()
        {
            lock (PropertyUpdatesLock)
            {
                PropertyUpdatesWorker?.Stop();
                PropertyUpdatesWorker = null;
            }

            // Ensure one last update
            UpdateStateProperties();
        }
コード例 #3
0
ファイル: ObservableQuery.cs プロジェクト: CHMP-HLab/HLab.Erp
        public ObservableQuery(IDataService db)
        {
            _db = db;
            H <ObservableQuery <T> > .Initialize(this);

            _timer       = NotifyHelper.EventHandlerService.GetTimer();
            _timer.Tick += async(a, b) => await _timer_TickAsync(a, b);

            _timer.Interval = TimeSpan.FromMilliseconds(300);

            Suspender = new Suspender(() => _timer.Stop(), () => _timer.Start());

            _token = Suspender.Get();
        }
コード例 #4
0
        /// <summary>
        /// Starts the property updates worker. You will need to call this method in the constructor of
        /// the platform-specific MediaElement implementation to continuously pull values from the media state.
        /// </summary>
        /// <exception cref="KeyNotFoundException">MediaElement does not have minimum set of MediaProperties.</exception>
        private void StartPropertyUpdatesWorker()
        {
            lock (PropertyUpdatesLock)
            {
                // Check that we are not already started
                if (PropertyUpdatesWorker != null)
                {
                    return;
                }

                // Check that all properties map back to the media state
                if (PropertyMapper.MissingPropertyMappings.Count > 0)
                {
                    throw new KeyNotFoundException($"{nameof(MediaElement)} is missing properties exposed by {nameof(IMediaEngineState)}. " +
                                                   $"Missing properties are: {string.Join(", ", PropertyMapper.MissingPropertyMappings)}. " +
                                                   $"Please add these properties to the {nameof(MediaElement)} class.");
                }

                // Properties Worker Logic
                PropertyUpdatesWorker = Library.GuiContext.CreateTimer(Constants.PropertyUpdatesInterval, UpdateStateProperties);
            }
        }