Close #122 - Automatically restart when update settings

src/Probel.Lanceur.Infrastructure/IAppRestarter.cs

@@ -0,0 +1,15 @@
+using System.Threading.Tasks;
+
+namespace Probel.Lanceur.Infrastructure
+{
+    public interface IAppRestarter
+    {
+        #region Methods
+
+        Task<bool> DoRestartAsync();
+
+        void Restart();
+
+        #endregion Methods
+    }
+}

src/Probel.Lanceur.Infrastructure/Probel.Lanceur.Infrastructure.csproj

@@ -41,6 +41,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="IAppRestarter.cs" />
     <Compile Include="ILogService.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>

src/Probel.Lanceur/Bootstrapper.cs

@@ -75,6 +75,7 @@ protected override void Configure()
             //UI
             _container.RegisterType<IUserNotifyer, UserNotifyer>();
             _container.RegisterSingleton<INotificationManager, NotificationManager>();
+            _container.RegisterSingleton<IAppRestarter, AppRestarter>();
 
             //Settings
             _container.RegisterType<IConnectionStringManager, ConnectionStringManager>();

src/Probel.Lanceur/Probel.Lanceur.csproj

@@ -233,6 +233,7 @@
     <Compile Include="Helpers\MapperExtension.cs" />
     <Compile Include="Models\AliasModel.cs" />
     <Compile Include="Models\AliasSessionModel.cs" />
+    <Compile Include="Services\AppRestarter.cs" />
     <Compile Include="Services\MainViewFinder.cs" />
     <Compile Include="Services\ClipboardService.cs" />
     <Compile Include="Actions\KeywordLoader.cs" />

src/Probel.Lanceur/Services/AppRestarter.cs

@@ -0,0 +1,42 @@
+using Probel.Lanceur.Infrastructure;
+using Probel.Lanceur.Plugin;
+using System.Diagnostics;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace Probel.Lanceur.Services
+{
+    public class AppRestarter : IAppRestarter
+    {
+        #region Fields
+
+        private readonly IUserNotifyer _notifyer;
+
+        #endregion Fields
+
+        #region Constructors
+
+        public AppRestarter(IUserNotifyer notifyer)
+        {
+            _notifyer = notifyer;
+        }
+
+        #endregion Constructors
+
+        #region Methods
+
+        public async Task<bool> DoRestartAsync()
+        {
+            var result = await _notifyer.AskAsync("Do you want to restart?");
+            return (result == NotificationResult.Affirmative);
+        }
+
+        public void Restart()
+        {
+            Process.Start(Application.ResourceAssembly.Location);
+            Application.Current.Shutdown();
+        }
+
+        #endregion Methods
+    }
+}

src/Probel.Lanceur/ViewModels/SettingsViewModel.cs

@@ -1,11 +1,13 @@
 using Caliburn.Micro;
 using Probel.Lanceur.Core.Services;
 using Probel.Lanceur.Helpers;
+using Probel.Lanceur.Infrastructure;
 using Probel.Lanceur.Models;
 using Probel.Lanceur.Models.Settings;
 using Probel.Lanceur.Plugin;
 using Probel.Lanceur.Services;
 using System.Collections.ObjectModel;
+using System.Threading.Tasks;
 
 namespace Probel.Lanceur.ViewModels
 {
@@ -14,6 +16,7 @@ public class SettingsViewModel : Screen
         #region Fields
 
         private readonly IDataSourceService _databaseService;
+        private readonly IAppRestarter _restarter;
         private readonly ISettingsService _settingsService;
         private readonly IUserNotifyer _userNotifyer;
         private AppSettingsModel _appSettings;
@@ -28,8 +31,12 @@ public class SettingsViewModel : Screen
 
         #region Constructors
 
-        public SettingsViewModel(ISettingsService settingsService, IDataSourceService databaseService, IUserNotifyer userNotifyer)
+        public SettingsViewModel(ISettingsService settingsService,
+            IDataSourceService databaseService,
+            IUserNotifyer userNotifyer,
+            IAppRestarter restarter)
         {
+            _restarter = restarter;
             _userNotifyer = userNotifyer;
             _databaseService = databaseService;
             _settingsService = settingsService;
@@ -114,16 +121,20 @@ public void ResetSettings()
             AppSettings.SessionId = CurrentSession?.Id ?? 1;
         }
 
-        public void SaveSettings()
+        public async Task SaveSettings()
         {
             AppSettings.SessionId = CurrentSession?.Id ?? 1;
 
-            if (_settingsService.Get().DatabasePath != AppSettings.DatabasePath) { IsRebootNeeded = true; }
-
             var e = AppSettings.AsEntity();
             _settingsService.Save(e);
 
             _userNotifyer.NotifyInfo("Settings has been saved.");
+
+            if (_settingsService.Get().DatabasePath != AppSettings.DatabasePath)
+            {
+                IsRebootNeeded = true;
+                if (await _restarter.DoRestartAsync()) { _restarter.Restart(); }
+            }
         }
 
         #endregion Methods