aboutsummaryrefslogtreecommitdiffstats
path: root/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Synchronization/ViewModels/RemoteSynchronizationViewVM.cs
blob: 2896f3e58b8f76eb746bb002541d7b3247ff748b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51pre { line-height: 125%; }
td.linenos .normal { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
span.linenos { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
td.linenos .special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
span.linenos.special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
.highlight .hll { background-color: #ffffcc }
.highlight .c { color: #888888 } /* Comment */
.highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */
.highlight .k { color: #008800; font-weight: bold } /* Keyword */
.highlight .ch { color: #888888 } /* Comment.Hashbang */
.highlight .cm { color: #888888 } /* Comment.Multiline */
.highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */
.highlight .cpf { color: #888888 } /* Comment.PreprocFile */
.highlight .c1 { color: #888888 } /* Comment.Single */
.highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */
.highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */
.highlight .ge { font-style: italic } /* Generic.Emph */
.highlight .ges { font-weight: bold; font-style: italic } /* Generic.EmphStrong */
.highlight .gr { color: #aa0000 } /* Generic.Error */
.highlight .gh { color: #333333 } /* Generic.Heading */
.highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */
.highlight .go { color: #888888 } /* Generic.Output */
.highlight .gp { color: #555555 } /* Generic.Prompt */
.highlight .gs { font-weight: bold } /* Generic.Strong */
.highlight .gu { color: #666666 } /* Generic.Subheading */
.highlight .gt { color: #aa0000 } /* Generic.Traceback */
.highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */
.highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */
.highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */
.highlight .kp { color: #008800 } /* Keyword.Pseudo */
.highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */
.highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */
.highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */
.highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */
.highlight .na { color: #336699 } /* Name.Attribute */
.highlight .nb { color: #003388 } /* Name.Builtin */
.highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */
.highlight .no { color: #003366; font-weight: bold } /* Name.Constant */
.highlight .nd { color: #555555 } /* Name.Decorator */
.highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */
.highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */
.highlight .nl { color: #336699; font-style: italic } /* Name.Label */
.highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */
.highlight .py { color: #336699; font-weight: bold } /* Name.Property */
.highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */
.highlight .nv { color: #336699 } /* Name.Variable */
.highlight .ow { color: #008800 } /* Operator.Word */
.highlight .w { color: #bbbbbb } /* Text.Whitespace */
.highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */
.highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */
.highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */
.highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */
.highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */
.highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */
.highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */
.highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */
.highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */
.highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */
.highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */
.highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */
.highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */
.highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */
.highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */
.highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */
.highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */
.highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */
.highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */
.highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */
.highlight .vc { color: #336699 } /* Name.Variable.Class */
.highlight .vg { color: #dd7700 } /* Name.Variable.Global */
.highlight .vi { color: #3333bb } /* Name.Variable.Instance */
.highlight .vm { color: #336699 } /* Name.Variable.Magic */
.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Media.Imaging;
using Tango.BL.Entities;
using Tango.BL.Enumerations;
using Tango.MachineStudio.Common;
using Tango.MachineStudio.Synchronization.Views;
using Tango.SharedUI.Helpers;

namespace Tango.MachineStudio.Synchronization
{
    /// <summary>
    /// Represents a Machine Studio module capable of comparing and synchronizing machines data against Twine remote database.
    /// </summary>
    /// <seealso cref="Tango.MachineStudio.Common.IStudioModule" />
    [StudioModule(6)]
    public class SynchronizationModule : StudioModuleBase
    {
        /// <summary>
        /// Gets the module name.
        /// </summary>
        public override string Name => "Synchronization";

        /// <summary>
        /// Gets the module description.
        /// </summary>
        public override string Description => "Perform local to local or remote to local database synchronization.";

        /// <summary>
        /// Gets the module cover image.
        /// </summary>
        public override BitmapSource Image => ResourceHelper.GetImageFromResources("Images/synchronization.jpg");

        /// <summary>
        /// Gets the module entry point view type.
        /// </summary>
        public override Type MainViewType
        {
            get
            {
                return typeof(MainView);
            }
        }

        /// <summary>
        /// Gets the permission required to see and load this module.
        /// </summary>
        public override Permissions Permission => Permissions.RunSynchronizationModule;

        /// <summary>
        /// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
        /// </summary>
        public override void Dispose()
        {
            
        }
    }
}
a id='n427' href='#n427'>427 428 429 430 431 432 433 434
using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Data.Entity.Validation;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Tango.Core.Commands;
using Tango.DAL.Local.DB;
using Tango.BL.Entities;
using Tango.DAL.Remote.DB;
using Tango.Logging;
using Tango.MachineStudio.Common.Notifications;
using Tango.MachineStudio.Common.StudioApplication;
using Tango.MachineStudio.Synchronization.Navigation;
using Tango.Settings;
using Tango.SharedUI;
using Tango.Synchronization;
using Tango.Synchronization.Local;
using Tango.Synchronization.Remote;
using Tango.Core.DI;
using Tango.MachineStudio.Common;

namespace Tango.MachineStudio.Synchronization.ViewModels
{
    /// <summary>
    /// Represents the 'Semi Remote Synchronization' view model.
    /// </summary>
    /// <seealso cref="Tango.SharedUI.ViewModel" />
    /// <seealso cref="Tango.MachineStudio.Common.StudioApplication.IShutdownRequestBlocker" />
    public class RemoteSynchronizationViewVM : StudioViewModel<SynchronizationModule>
    {
        private SyncNavigationManager _navigation;
        private String _slaveDBFile;
        private INotificationProvider _notification;
        private bool _isWorking;
        private RemoteDBComparer _comparer;
        private RemoteDB _remoteDB;
        private LocalDB _localDB;
        private MainViewVM _mainView;
        private SynchronizationModuleSettings _settings;

        #region Constructors

        /// <summary>
        /// Initializes a new instance of the <see cref="LocalSynchronizationViewVM"/> class.
        /// </summary>
        /// <param name="navigation">The navigation.</param>
        /// <param name="notification">The notification.</param>
        public RemoteSynchronizationViewVM(SyncNavigationManager navigation, INotificationProvider notification)
        {
            _settings = SettingsManager.Default.GetOrCreate<SynchronizationModuleSettings>();

            _navigation = navigation;
            _notification = notification;

            BackCommand = new RelayCommand(() => _navigation.NavigateTo(NavigationView.MenuView));

            Differences = new ObservableCollection<Diff>();

            BrowseSlaveDBCommand = new RelayCommand(BrowseSlaveDB, (x) => !_isWorking);
            CompareCommand = new RelayCommand(Compare, (x) => SlaveDBFile != null && !_isWorking && SelectedMachine != null);
            CommitCommand = new RelayCommand(Commit, (x) => SelectedDifference != null && !_isWorking && SelectedMachine != null);
            CommitAllCommand = new RelayCommand(CommitAll, (x) => Differences.Count > 0 && !_isWorking && SelectedMachine != null);
            CleanCommand = new RelayCommand(CleanSlave, (x) => !_isWorking && SlaveDBFile != null);

            if (File.Exists(_settings.RemoteSQLiteFile))
            {
                SlaveDBFile = _settings.RemoteSQLiteFile;
                SlaveDBName = Path.GetFileName(SlaveDBFile);
            }
        }

        #endregion

        #region Commands

        /// <summary>
        /// Gets or sets the back command.
        /// </summary>
        public RelayCommand BackCommand { get; set; }

        /// <summary>
        /// Gets or sets the browse master database command.
        /// </summary>
        public RelayCommand BrowseMasterDBCommand { get; set; }

        /// <summary>
        /// Gets or sets the browse slave database command.
        /// </summary>
        public RelayCommand BrowseSlaveDBCommand { get; set; }

        /// <summary>
        /// Gets or sets the compare command.
        /// </summary>
        public RelayCommand CompareCommand { get; set; }

        /// <summary>
        /// Gets or sets the commit command.
        /// </summary>
        public RelayCommand CommitCommand { get; set; }

        /// <summary>
        /// Gets or sets the commit all command.
        /// </summary>
        public RelayCommand CommitAllCommand { get; set; }

        /// <summary>
        /// Gets or sets the clean command.
        /// </summary>
        public RelayCommand CleanCommand { get; set; }

        #endregion

        #region Event Handlers

        private void Comparer_Progress(object sender, string e)
        {
            if (_mainView == null)
            {
                _mainView = TangoIOC.Default.GetInstance<MainViewVM>();
                _mainView.Log = String.Empty;
            }

            _mainView.Log += ("[" + DateTime.Now.ToTimeString() + "]  " + e + Environment.NewLine);
        }

        #endregion

        #region Properties

        private ObservableCollection<Diff> _differences;
        /// <summary>
        /// Gets or sets the differences.
        /// </summary>
        public ObservableCollection<Diff> Differences
        {
            get { return _differences; }
            set { _differences = value; RaisePropertyChanged(nameof(Differences)); }
        }

        private Diff _selectedDifference;
        /// <summary>
        /// Gets or sets the selected difference.
        /// </summary>
        public Diff SelectedDifference
        {
            get { return _selectedDifference; }
            set { _selectedDifference = value; RaisePropertyChanged(nameof(SelectedDifference)); InvalidateRelayCommands(); }
        }

        private String _slaveDBName;
        /// <summary>
        /// Gets or sets the name of the slave database.
        /// </summary>
        public String SlaveDBName
        {
            get { return _slaveDBName; }
            set { _slaveDBName = value; RaisePropertyChanged(nameof(SlaveDBName)); }
        }

        private Machine _selectedMachine;
        /// <summary>
        /// Gets or sets the selected machine.
        /// </summary>
        public Machine SelectedMachine
        {
            get { return _selectedMachine; }
            set { _selectedMachine = value; RaisePropertyChangedAuto(); InvalidateRelayCommands(); }
        }

        /// <summary>
        /// Gets or sets the slave database file.
        /// </summary>
        public String SlaveDBFile
        {
            get { return _slaveDBFile; }
            set { _slaveDBFile = value; RaisePropertyChangedAuto(); }
        }
        #endregion

        #region Private Methods

        /// <summary>
        /// Cleans the slave database file.
        /// </summary>
        private async void CleanSlave()
        {
            if (_notification.ShowQuestion("Are you sure you want to erase all data on slave database?"))
            {
                using (_notification.PushTaskItem("Clearing database..."))
                {
                    try
                    {
                        _isWorking = true;
                        await Task.Factory.StartNew(() =>
                        {
                            SQLiteDataBase localDB = new SQLiteDataBase(SlaveDBFile);
                            localDB.LoadTables();
                            localDB.ClearDataBase();
                            try
                            {
                                localDB.Dispose();
                            }
                            catch{ }
                        });

                        Differences.Clear();
                    }
                    catch (Exception ex)
                    {
                        ShowError(LogManager.Log(ex).Message);
                    }
                    finally
                    {
                        _isWorking = false;
                        InvalidateRelayCommands();
                        SelectedDifference = null;
                    }
                }
            }
        }

        /// <summary>
        /// Compares the remote database with the selected database file.
        /// </summary>
        private void Compare()
        {
            Task.Factory.StartNew(() =>
            {
                using (_notification.PushTaskItem("Comparing Databases..."))
                {
                    try
                    {
                        if (_comparer != null)
                        {
                            _comparer.Dispose();
                        }

                        _remoteDB = RemoteDB.CreateDefault();
                        _localDB = new LocalDB(SlaveDBFile);
                        _comparer = new RemoteDBComparer(_remoteDB, _localDB, SelectedMachine.SerialNumber);
                        _comparer.Progress += Comparer_Progress;
                        _isWorking = true;
                        InvalidateRelayCommands();
                        Thread.Sleep(1500);
                        var diffs = _comparer.Compare();
                        Differences = new ObservableCollection<Diff>(diffs);

                        if (diffs.Where(x => x.Action != DiffAction.ReplaceTableDataInSlave).Count() > 0)
                        {
                            ShowInfo("Found " + Differences.Where(x => x.Action != DiffAction.ReplaceTableDataInSlave).Count() + " differences.");
                        }
                        else
                        {
                            ShowInfo("The master and slave databases are synchronized.");
                        }
                    }
                    catch (Exception ex)
                    {
                        ShowError(ex.Message);
                    }
                    finally
                    {
                        _isWorking = false;
                        SelectedDifference = null;
                        InvalidateRelayCommands();

                        _settings.RemoteSQLiteFile = SlaveDBFile;
                        _settings.Save();
                    }
                }
            });
        }

        /// <summary>
        /// Commits the selected difference.
        /// </summary>
        private void Commit()
        {
            Task.Factory.StartNew(() =>
            {
                using (_notification.PushTaskItem("Committing difference..."))
                {
                    try
                    {
                        _isWorking = true;
                        InvalidateRelayCommands();
                        Thread.Sleep(1500);
                        SelectedDifference.Commit();
                        _remoteDB.SaveChanges();
                        _localDB.SaveChanges();

                        InvokeUINow(() => Differences.Remove(SelectedDifference));
                    }
                    catch (Exception ex)
                    {
                        ShowError(ex.Message);
                    }
                    finally
                    {
                        _isWorking = false;
                        SelectedDifference = null;
                        InvalidateRelayCommands();
                    }
                }
            });
        }

        /// <summary>
        /// Commits all the differences.
        /// </summary>
        private void CommitAll()
        {
            Task.Factory.StartNew(() =>
            {
                using (_notification.PushTaskItem("Committing all differences..."))
                {
                    try
                    {
                        _isWorking = true;
                        InvalidateRelayCommands();
                        Thread.Sleep(1500);

                        for (int i = 0; i < Differences.Count; i++)
                        {
                            var diff = Differences[i];
                            using (_notification.PushTaskItem("Committing difference " + (Differences.IndexOf(diff) + 1) + "..."))
                            {
                                diff.Commit();
                                InvokeUINow(() => Differences.Remove(diff));
                                i--;
                            }
                        }

                        _remoteDB.SaveChanges();
                        _localDB.SaveChanges();
                    }
                    catch (DbEntityValidationException ex)
                    {
                        String message = "The following validation errors occurred while trying to update the database." + Environment.NewLine + Environment.NewLine;

                        foreach (var error in ex.EntityValidationErrors.SelectMany(x => x.ValidationErrors).ToList())
                        {
                            message += error.ErrorMessage + Environment.NewLine;
                        }

                        ShowError(message);
                    }
                    catch (Exception ex)
                    {
                        ShowError(ex.Message);
                    }
                    finally
                    {
                        _isWorking = false;
                        SelectedDifference = null;
                        InvalidateRelayCommands();
                    }
                }
            });
        }

        /// <summary>
        /// Browse for slave database file.
        /// </summary>
        private void BrowseSlaveDB()
        {
            String file = BrowseForFilePath();
            if (file != null)
            {
                SlaveDBFile = file;
                SlaveDBName = Path.GetFileName(file);
                InvalidateRelayCommands();
            }
        }

        /// <summary>
        /// Browse for database file.
        /// </summary>
        private String BrowseForFilePath()
        {
            OpenFileDialog dlg = new OpenFileDialog();
            dlg.Title = "Select SQLite Database File";
            dlg.Filter = "SQLite Database|*.db";
            if (dlg.ShowDialog().Value)
            {
                return dlg.FileName;
            }
            return null;
        }

        /// <summary>
        /// Displays an error message.
        /// </summary>
        /// <param name="message">The message.</param>
        private void ShowError(String message)
        {
            InvokeUINow(() => _notification.ShowError(message));
        }

        /// <summary>
        /// Displays an information message.
        /// </summary>
        /// <param name="message">The message.</param>
        private void ShowInfo(String message)
        {
            InvokeUINow(() => _notification.ShowInfo(message));
        }

        #endregion

        #region IStudioModuleVM

        /// <summary>
        /// Called when the application is shutting down.
        /// </summary>
        /// <returns></returns>
        public override Task<bool> OnShutdownRequest()
        {
            if (_comparer != null)
            {
                _comparer.Dispose();
            }
            return Task.FromResult(true);
        }


        #endregion
    }
}