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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.BL;
using Tango.BL.Entities;
using Tango.Core.Commands;
using Tango.MachineStudio.Common.Diagnostics;
using Tango.MachineStudio.Common.Notifications;
using Tango.MachineStudio.Common.StudioApplication;
using Tango.SharedUI;
using System.Data.Entity;

namespace Tango.MachineStudio.UI.ViewModels
{
    public class ConnectedMachineViewVM : DialogViewVM
    {
        public enum ConnectedMachineVMResult
        {
            Cancel,
            Disconnect,
            UploadHardwareConfig,
            Reset,
            TurnOffHeaters
        }

        private IStudioApplicationManager _applicationManager;
        public IStudioApplicationManager ApplicationManager
        {
            get { return _applicationManager; }
            set { _applicationManager = value; RaisePropertyChangedAuto(); }
        }

        public ConnectedMachineVMResult Result { get; set; }

        private IDiagnosticsFrameProvider _diagnosticsFrameProvider;
        public IDiagnosticsFrameProvider DiagnosticsFrameProvider
        {
            get { return _diagnosticsFrameProvider; }
            set { _diagnosticsFrameProvider = value; RaisePropertyChangedAuto(); }
        }

        private String _totalMachineWorkTime;
        public String TotalMachineWorkTime
        {
            get { return _totalMachineWorkTime; }
            set { _totalMachineWorkTime = pre { line-height: 125%; }
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using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Controls;
using System.Windows.Media.Imaging;
using Tango.BL.Entities;
using Tango.BL.Enumerations;
using Tango.Core.Commands;
using Tango.Core.Helpers;
using Tango.Integration.Diagnostics;
using Tango.Integration.Operation;
using Tango.Integration.ExternalBridge;
using Tango.MachineStudio.Common.Diagnostics;
using Tango.MachineStudio.Common.EventLogging;
using Tango.MachineStudio.Common.Notifications;
using Tango.MachineStudio.Common.StudioApplication;
using Tango.MachineStudio.Common.Video;
using Tango.MachineStudio.DataCapture.Recording;
using Tango.MachineStudio.DataCapture.Views;
using Tango.MachineStudio.Logging.ViewModels;
using Tango.PMR.Diagnostics;
using Tango.Settings;
using Tango.SharedUI;
using Tango.Video.DirectCapture;

namespace Tango.MachineStudio.DataCapture.ViewModels
{
    /// <summary>
    /// Represents the data capture main view, view model.
    /// </summary>
    /// <seealso cref="Tango.SharedUI.ViewModel" />
    public class MainViewVM : ViewModel
    {
        private INotificationProvider _notification;
        private IStudioApplicationManager _applicationManager;
        private IDiagnosticsFrameProvider _frameProvider;
        private IEventLogger _eventLogger;
        private String _recordingsFolder;
        private BarItem _recordingBarItem;
        private BarItem _playerBarItem;

        #region Properties

        private ObservableCollection<DataRecording> _recordings;
        /// <summary>
        /// Gets or sets the recordings collection.
        /// </summary>
        public ObservableCollection<DataRecording> Recordings
        {
            get { return _recordings; }
            set { _recordings = value; RaisePropertyChangedAuto(); }
        }

        private DataRecording _selectedRecording;
        /// <summary>
        /// Gets or sets the selected recording.
        /// </summary>
        public DataRecording SelectedRecording
        {
            get { return _selectedRecording;
generated by cgit v1.3.1 (git 2.54.0) at 2026-07-10 04:09:03 +0000
pan class="k">value; RaisePropertyChangedAuto(); InvalidateRelayCommands(); } } /// <summary> /// Gets or sets the video capture provider. /// </summary> public IVideoCaptureProvider VideoCaptureProvider { get; set; } private DiagnosticsFileRecorder _recorder; /// <summary> /// Gets or sets the diagnostics file recorder. /// </summary> public DiagnosticsFileRecorder Recorder { get { return _recorder; } set { _recorder = value; RaisePropertyChangedAuto(); } } private DiagnosticsFilePlayer _player; /// <summary> /// Gets or sets the diagnostics file player. /// </summary> public DiagnosticsFilePlayer Player { get { return _player; } set { _player = value; RaisePropertyChangedAuto(); } } /// <summary> /// Gets or sets the machine operator. /// </summary> public IMachineOperator MachineOperator { get; set; } private List<CaptureDevice> _captureDevices; /// <summary> /// Gets or sets the capture devices. /// </summary> public List<CaptureDevice> CaptureDevices { get { return _captureDevices; } set { _captureDevices = value; RaisePropertyChangedAuto(); } } private TimelineViewVM _timelineViewVM; /// <summary> /// Gets or sets the timeline view VM. /// </summary> public TimelineViewVM TimelineViewVM { get { return _timelineViewVM; } set { _timelineViewVM = value; RaisePropertyChangedAuto(); } } #endregion #region Commands /// <summary> /// Gets or sets the remove recording command. /// </summary> public RelayCommand<DataRecording> RemoveRecordingCommand { get; set; } /// <summary> /// Gets or sets the toggle camera command. /// </summary> public RelayCommand<CaptureDevice> ToggleCameraCommand { get; set; } /// <summary> /// Gets or sets the media recording command. /// </summary> public RelayCommand MediaRecordingCommand { get; set; } /// <summary> /// Gets or sets the media stop command. /// </summary> public RelayCommand MediaStopCommand { get; set; } /// <summary> /// Gets or sets the media toggle play pause command. /// </summary> public RelayCommand MediaTogglePlayPauseCommand { get; set; } /// <summary> /// Gets or sets the media play pause command. /// </summary> public RelayCommand MediaPlayPauseCommand { get; set; } /// <summary> /// Gets or sets the media seek forward command. /// </summary> public RelayCommand MediaSeekForwardCommand { get; set; } /// <summary> /// Gets or sets the media seek backward command. /// </summary> public RelayCommand MediaSeekBackwardCommand { get; set; } /// <summary> /// Gets or sets the media seek command. /// </summary> public RelayCommand<double> MediaSeekCommand { get; set; } /// <summary> /// Gets or sets the media seek hold command. /// </summary> public RelayCommand MediaSeekHoldCommand { get; set; } #endregion #region Constructors public MainViewVM() { } /// <summary> /// Initializes a new instance of the <see cref="MainViewVM"/> class. /// </summary> public MainViewVM(IVideoCaptureProvider videoCaptureProvider, INotificationProvider notification, IStudioApplicationManager applicationManager, IDiagnosticsFrameProvider frameProvider, IEventLogger eventLogger) { _notification = notification; _applicationManager = applicationManager; _frameProvider = frameProvider; _eventLogger = eventLogger; _eventLogger.NewLog += _eventLogger_NewLog; Recorder = new DiagnosticsFileRecorder(); Player = new DiagnosticsFilePlayer(); TimelineViewVM = new TimelineViewVM(notification) { EnableTimeMarker = true }; VideoCaptureProvider = videoCaptureProvider; Recordings = new ObservableCollection<DataRecording>(); ToggleCameraCommand = new RelayCommand<CaptureDevice>(ToggleCamera); RemoveRecordingCommand = new RelayCommand<DataRecording>(RemoveRecording); MediaRecordingCommand = new RelayCommand(StartDiagnosticsRecording, () => !Recorder.IsRecording && MachineOperator != null && !Player.IsPlaying); MediaStopCommand = new RelayCommand(StopRecorderOrPlayer, () => Recorder.IsRecording || Player.IsPlaying); MediaPlayPauseCommand = new RelayCommand(DiagnosticsTogglePlayPause, () => !Recorder.IsRecording && SelectedRecording != null); MediaSeekForwardCommand = new RelayCommand(MediaSeekForward, () => !Recorder.IsRecording && Player.IsPlaying); MediaSeekBackwardCommand = new RelayCommand(MediaSeekBackward, () => !Recorder.IsRecording && Player.IsPlaying); MediaSeekCommand = new RelayCommand<double>(MediaSeek, (x) => Player.IsPlaying); MediaSeekHoldCommand = new RelayCommand(MediaSeekHold, () => Player.IsPlaying); _recordingsFolder = Path.Combine(Path.GetDirectoryName(SettingsManager.Default.Folder), "Recordings"); Directory.CreateDirectory(_recordingsFolder); _frameProvider.FrameReceived += _frameProvider_FrameReceived; applicationManager.ConnectedMachineChanged += ApplicationManager_ConnectedMachineChanged; _recordingBarItem = new BarItem(_notification, new RecordingBarView() { DataContext = this }); _playerBarItem = new BarItem(_notification, new PlayingBarView() { DataContext = this }); CaptureDevices = VideoCaptureProvider.AvailableCaptureDevices.ToList(); LoadRecordings(); } #endregion #region Event Handlers private void _eventLogger_NewLog(object sender, MachinesEvent ev) { if (Recorder.IsRecording) { Recorder.Write(ev); } } private void ApplicationManager_ConnectedMachineChanged(object sender, IExternalBridgeClient machine) { MachineOperator = machine; InvalidateRelayCommands(); } private void _frameProvider_FrameReceived(object sender, StartDiagnosticsResponse frame) { if (!_frameProvider.Disable) { if (Recorder.IsRecording) { Recorder.Write(frame); Task.Factory.StartNew(() => { CaptureDevices.First().Invoke(() => { if (Recorder.IsRecording) { Recorder.Write(CaptureDevices.Where(x => x.VideoSource != null).Select(x => x.VideoSource.GetAsFrozen() as BitmapSource)); } }); }); } } } #endregion #region Private Methods private void LoadRecordings() { foreach (var file in Directory.GetFiles(_recordingsFolder, "*.tdr")) { Recordings.Add(new DataRecording(file, File.GetCreationTime(file))); } Recordings = Recordings.OrderByDescending(x => x.Date).ToObservableCollection(); } /// <summary> /// Removes the recording. /// </summary> /// <param name="recording">The recording.</param> private void RemoveRecording(DataRecording recording) { if (_notification.ShowQuestion("Are you sure you want to remove the specified recording?")) { Recordings.Remove(recording); PathHelper.TryDeleteFile(recording.FilePath); } } /// <summary> /// Toggles the camera. /// </summary> /// <param name="captureDevice">The capture device.</param> private void ToggleCamera(CaptureDevice captureDevice) { if (captureDevice.Device != null) { captureDevice.IsStarted = !captureDevice.IsStarted; } } private async void DiagnosticsTogglePlayPause() { if (!Player.IsPlaying || Player.IsPaused) { _frameProvider.Disable = true; if (SelectedRecording.Player == null) { using (_notification.PushTaskItem("Loading Recording...")) { SelectedRecording.Player = new DiagnosticsFilePlayer(); await SelectedRecording.Player.Load(SelectedRecording.FilePath); TimelineViewVM.Initialize(SelectedRecording.Player.MachineEvents); TimelineViewVM.TimelineMaxTime = SelectedRecording.Player.TotalTime; } } RegisterPlayer(SelectedRecording.Player); if (!Player.IsPlaying) { _playerBarItem.Push(); } Player.Play(); } else { Player.Pause(); } InvalidateRelayCommands(); } private void RegisterPlayer(DiagnosticsFilePlayer player) { foreach (var recording in Recordings) { if (recording.Player != null) { recording.Player.FrameReceived -= Player_FrameReceived; } } if (player != null) { Player = player; Player.FrameReceived += Player_FrameReceived; } CaptureDevices.ForEach(x => x.DisableSourceUpdate()); } private void Player_FrameReceived(object sender, DataFileFrame frame) { if (_frameProvider.Disable) { _frameProvider.PushFrame(frame.StartDiagnosticsResponse); CaptureDevices.First().BeginInvoke(() => { for (int i = 0; i < frame.VideoFrames.Count; i++) { CaptureDevices[i].VideoSource = frame.VideoFrames[i].ToByteArray().ToBitmapSource(); } }); TimelineViewVM.CurrentPosition = (sender as DiagnosticsFilePlayer).CurrentTime; } } public void StartDiagnosticsRecording() { using (_notification.PushTaskItem("Starting Recording...")) { Recorder.Start(); //_eventLogger.Log(EventTypes.RECORDING_STARTED, "Recording Started..."); _recordingBarItem.Push(); } InvalidateRelayCommands(); } public async void StopRecorderOrPlayer() { if (Recorder.IsRecording) { using (_notification.PushTaskItem("Stopping Recording...")) { await Recorder.Stop(); _recordingBarItem.Pop(); //_eventLogger.Log(EventTypes.RECORDING_STOPPED, "Recording Stopped..."); } String recordingName = _notification.ShowTextInput("Enter recording name", "Recording name"); if (!String.IsNullOrWhiteSpace(recordingName)) { using (_notification.PushTaskItem("Saving Recording...")) { String filePath = Path.Combine(_recordingsFolder, recordingName + ".tdr"); await Recorder.Save(filePath); Recordings.Insert(0, new DataRecording(filePath)); } } Recorder.Dispose(); Recorder = new DiagnosticsFileRecorder(); } else if (Player.IsPlaying) { await Player.Stop(); TimelineViewVM.CurrentPosition = TimeSpan.Zero; CaptureDevices.ForEach(x => x.EnableSourceUpdate()); _frameProvider.Disable = false; _playerBarItem.Pop(); } InvalidateRelayCommands(); } private void MediaSeekBackward() { if (Player.IsPlaying) { Player.Seek(Player.CurrentFrame - 200); } } private void MediaSeekForward() { if (Player.IsPlaying) { Player.Seek(Player.CurrentFrame + 200); } } private void MediaSeek(double frame) { if (Player != null) { Player.Seek((int)frame); Player.Play(); } } private void MediaSeekHold() { if (Player != null) { Player.Pause(); } } #endregion } }
generated by cgit v1.3.1 (git 2.54.0) at 2026-07-10 04:09:03 +0000