scripts « web « MaterialDesignInXamlToolkit-master « SideChains « Visual_Studio « Software - Tango

about summary refs log tree commit diff stats
path: root/Software/Visual_Studio/SideChains/MaterialDesignInXamlToolkit-master/web/scripts
Mode	Name	Size
-rw-r--r--	PaletteBuilder.js	5861	log stats plain
-rw-r--r--	Swatches.js	56669	log stats plain
-rw-r--r--	react.js	598504	log stats plain
-rw-r--r--	react.min.js	120797	log stats plain
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Timers;
using System.Windows;
using System.Windows.Input;
using System.Windows.Media.Imaging;
using Tango.Core.Commands;
using Tango.Core.Threading;
using Tango.FSE.Common;
using Tango.FSE.Common.Notifications;
using Tango.FSE.Common.RemoteDesktop;
using Tango.RemoteDesktop.Frames;
using Tango.RemoteDesktop.Network;

namespace Tango.FSE.PPCConsole.ViewModels
{
    /// <summary>
    /// Represents the PPC remote dekstop view model.
    /// </summary>
    /// <seealso cref="Tango.FSE.Common.FSEViewModel" />
    public class RemoteDesktopViewVM : FSEViewModel
    {
        private DateTime _recordingStartTime;
        private Timer _recordingTimer;
        private VideoRecordingHandler _recordingHandler;
        private SnackbarItem _recordingSnackbarItem;
        private System.Windows.Point _lastMouseLocation;

        #region Properties

        private BitmapSource _source;
        /// <summary>
        /// Gets or sets the remote desktop image source.
        /// </summary>
        public BitmapSource Source
        {
            get { return _source; }
            set { _source = value; RaisePropertyChangedAuto(); }
        }

        private bool _isRecording;
        public bool IsRecording
        {
            get { return _isRecording; }
            set { _isRecording = value; RaisePropertyChangedAuto(); InvalidateRelayCommands(); }
        }

        private TimeSpan _recordingTime;
        public TimeSpan RecordingTime
        {
            get { return _recordingTime; }
            set { _recordingTime = value; RaisePropertyChangedAuto(); }
        }

        private bool _cursorVisible;
        public bool CursorVisible
        {
            get { return _cursorVisible; }
            set { _cursorVisible = value; RaisePropertyChangedAuto(); SetCursorVisibility(); }
        }

        private bool _touchMode;
        public bool TouchMode
        {
            get { return _touchMode; }
            set { _touchMode = value; RaisePropertyChangedAuto(); }
        }

        #endregion

        #region Commands

        /// <summary>
        /// Starts a remote desktop session with the currently connected machine.
        /// </summary>
        public RelayCommand StartCommand { get; set; }

        /// <summary>
        /// Stops the current remote desktop session.
        /// </summary>
        public RelayCommand StopCommand { get; set; }

        /// <summary>
        /// Executes the task manager on the remote PPC.
        /// </summary>
        public RelayCommand OpenTaskManagerCommand { get; set; }

        /// <summary>
        /// Hides the remote PPC application and opens the windows shell.
        /// </summary>
        public RelayCommand HideAndOpenShellCommand { get; set; }

        /// <summary>
        /// Save current desktop frame to image
        /// </summary>
        public RelayCommand TakeSnapshotCommand { get; set; }

        /// <summary>
        /// Starts the video recording.
        /// </summary>
        public RelayCommand StartRecordingCommand { get; set; }

        /// <summary>
        /// Stops the video recording.
        /// </summary>
        public RelayCommand StopRecordingCommand { get; set; }

        #endregion

        #region Constructors

        /// <summary>
        /// Initializes a new instance of the <see cref="RemoteDesktopViewVM"/> class.
        /// </summary>
        public RemoteDesktopViewVM()
        {
            _recordingTimer = new Timer(1000);
            _recordingTimer.Elapsed += _recordingTimer_Elapsed;
            _recordingTimer.Stop();

            StartCommand = new RelayCommand(StartRemoteDesktop);
            StopCommand = new RelayCommand(StopRemoteDesktop);
            OpenTaskManagerCommand = new RelayCommand(OpenTaskManager);
            HideAndOpenShellCommand = new RelayCommand(HideAndOpenShell);
            TakeSnapshotCommand = new RelayCommand(TakeSnapshot);
            StartRecordingCommand = new RelayCommand(StartRecording);
            StopRecordingCommand = new RelayCommand(StopRecording, () => IsRecording);
        }

        #endregion

        #region Override Methods

        public override void OnApplicationStarted()
        {
            base.OnApplicationStarted();

            RemoteDesktopProvider.FrameReceived += RemoteDesktopProvider_FrameReceived;
            RemoteDesktopProvider.SessionStopped += RemoteDesktopProvider_SessionStopped;
            MachineProvider.MachineConnected += MachineProvider_MachineConnected;
        }

        public override async Task<bool> OnApplicationLogout()
        {
            if (RemoteDesktopProvider.InSession)
            {
                if (await NotificationProvider.ShowWarningQuestion("The remote desktop session with the remote machine will be closed.\nAre you sure you want to log out?"))
                {
                    await RemoteDesktopProvider.EndSession();
                    return true;
                }
                else
                {
                    return false;
                }
            }
            else
            {
                return true;
            }
        }

        #endregion

        #region Event Handlers

        private void MachineProvider_MachineConnected(object sender, Common.Connection.MachineConnectedEventArgs e)
        {
            Source = null;
        }

        private void RemoteDesktopProvider_FrameReceived(object sender, DesktopFrameReceivedEventArgs e)
        {
            Source = e.Source;
            _cursorVisible = e.CursorVisible;
            RaisePropertyChanged(nameof(CursorVisible));
        }

        private void RemoteDesktopProvider_SessionStopped(object sender, EventArgs e)
        {
            _cursorVisible = false;
            RaisePropertyChanged(nameof(CursorVisible));
        }

        #endregion

        #region Start / Stop Session

        private async void StartRemoteDesktop()
        {
            try
            {
                await RemoteDesktopProvider.StartSession();
            }
            catch (Exception ex)
            {
                await NotificationProvider.ShowError($"Error starting the remote desktop session.\n{ex.FlattenMessage()}");
            }
        }

        private async void StopRemoteDesktop()
        {
            try
            {
                await RemoteDesktopProvider.EndSession();
            }
            catch (Exception ex)
            {
                await NotificationProvider.ShowError($"Error stopping the remote desktop session.\n{ex.FlattenMessage()}");
            }
        }

        #endregion

        #region Mouse & Keyboard Handlers From View

        public void OnMouseDown(MouseButton changedButton, System.Windows.Point point, System.Windows.Size size)
        {
            _lastMouseLocation = new System.Windows.Point(point.X, point.Y);

            if (!TouchMode)
            {
                RemoteDesktopProvider.MouseDown(changedButton, point, size);
            }
            else
            {
                RemoteDesktopProvider.TouchDown(point, size);
            }
        }

        public void OnMouseUp(MouseButton changedButton, System.Windows.Point point, System.Windows.Size size)
        {
            if (!TouchMode)
            {
                RemoteDesktopProvider.MouseUp(changedButton, point, size);
            }
            else
            {
                RemoteDesktopProvider.TouchUp();
            }
        }

        public void OnMouseMove(System.Windows.Point point, System.Windows.Size size)
        {
            if (!TouchMode)
            {
                RemoteDesktopProvider.MouseMove(point, size);
            }
            else
            {
                var delta = new System.Windows.Point(point.X - _lastMouseLocation.X, point.Y - _lastMouseLocation.Y);
                RemoteDesktopProvider.TouchMove((int)delta.X, (int)delta.Y, size);
            }

            _lastMouseLocation = new System.Windows.Point(point.X, point.Y);
        }

        public void OnMouseDoubleClick(MouseButton changedButton, System.Windows.Point point, System.Windows.Size size)
        {
            RemoteDesktopProvider.MouseDoubleClick(changedButton, point, size);
        }

        public void OnMouseScroll(int delta, System.Windows.Point point, System.Windows.Size size)
        {
            RemoteDesktopProvider.MouseScroll(delta, point, size);
        }

        public void OnKeyboardDown(Key key, bool ctrlDown, bool shitDown, bool altDown)
        {
            RemoteDesktopProvider.KeyboardDown(key, ctrlDown, shitDown, altDown);
        }

        public void OnKeyboardUp(Key key, bool ctrlDown, bool shitDown, bool altDown)
        {
            RemoteDesktopProvider.KeyboardUp(key, ctrlDown, shitDown, altDown);
        }

        private void SetCursorVisibility()
        {
            RemoteDesktopProvider.SetRemoteCursorVisibility(CursorVisible);
        }

        #endregion

        #region Snapshot

        private async void TakeSnapshot()
        {
            var snapshot = Source.Clone();

            await Task.Delay(500); //Delay for blink animation..

            var result = await StorageProvider.SaveFile("Save Snapshot", "Jpeg Files|*.jpg", $"TangoApp_{DateTime.Now.ToFileName()}.jpg", ".jpg");

            if (result.Confirmed)
            {
                snapshot.SaveJpegFile(result.SelectedItem, 100);
                NotificationProvider.PushSnackbarItem(MessageType.Success, "Remote Desktop Snapshot Saved", true, "Remote desktop snapshot saved successfully.\nTap to view the image file.", TimeSpan.FromSeconds(8), null, () =>
                {
                    StorageProvider.ShowInExplorer(result.SelectedItem);
                });
            }
        }

        #endregion

        #region Remote Actions

        private void OpenTaskManager()
        {
            RemoteDesktopProvider.KeyboardDown(Key.Escape, true, true, false);
            RemoteDesktopProvider.KeyboardDown(Key.Escape, false, false, false);
        }

        private void HideAndOpenShell()
        {
            RemoteDesktopProvider.SendCommand(RemoteDesktopCommand.HideAndOpenShell);
        }

        #endregion

        #region Video Recording

        private void _recordingTimer_Elapsed(object sender, ElapsedEventArgs e)
        {
            RecordingTime = DateTime.Now - _recordingStartTime;
        }

        private void StartRecording()
        {
            if (!IsRecording)
            {
                RecordingTime = TimeSpan.Zero;
                _recordingStartTime = DateTime.Now;
                _recordingTimer.Start();
                _recordingHandler = RemoteDesktopProvider.CreateRecordingHandler();
                _recordingHandler.Progress += _recordingHandler_Progress;
                IsRecording = true;
            }
        }

        private async void StopRecording()
        {
            if (IsRecording)
            {
                IsRecording = false;
                var result = await StorageProvider.SaveFile("Save Video Recording", "Mp4 Video Files|*.mp4", $"TangoApp_{DateTime.Now.ToFileName()}", ".mp4");

                if (result.Confirmed)
                {
                    _recordingHandler.Stop();

                    try
                    {
                        _recordingSnackbarItem = NotificationProvider.PushProgressSnackbar("Encoding Video File", "Encoding remote desktop recording to disk...");
                        await _recordingHandler.Save(result.SelectedItem);
                        _recordingSnackbarItem.ProgressCompleted("Video encoding completed.\nTap to view the video file.", null, () =>
                        {
                            StorageProvider.ShowInExplorer(result.SelectedItem);
                        });
                    }
                    catch (Exception ex)
                    {
                        LogManager.Log(ex, "Error saving remote desktop video recording.");
                        _recordingSnackbarItem.ProgressFailed($"Video encoding failed.\n{ex.FlattenMessage()}", TimeSpan.FromSeconds(5));
                        await NotificationProvider.ShowError($"Error saving video recording.\n{ex.FlattenMessage()}");
                    }
                }
                else
                {
                    _recordingHandler.Cancel();
                }
            }
        }

        private void _recordingHandler_Progress(object sender, Core.TangoProgressChangedEventArgs<double> e)
        {
            _recordingSnackbarItem.Message = $"Encoding remote desktop recording to disk ({(e.Progress.Value / e.Progress.Maximum * 100d).ToString("0")}%)...";
        }

        #endregion
    }
}