Updating - Added UI for updating (actual update not yet implemented)

Shared UI - Added message service for easy access to the snackbar 🍟

src/Artemis.UI/Screens/Settings/Tabs/General/GeneralSettingsTabView.xaml

@@ -195,6 +195,76 @@
                 </StackPanel>
             </materialDesign:Card>
 
+            <!-- Update settings -->
+            <TextBlock Style="{StaticResource MaterialDesignHeadline5TextBlock}" Margin="0 15">Updating</TextBlock>
+            <materialDesign:Card materialDesign:ShadowAssist.ShadowDepth="Depth1" VerticalAlignment="Stretch" Margin="0,0,5,0">
+                <StackPanel Margin="15">
+                    <Grid>
+                        <Grid.RowDefinitions>
+                            <RowDefinition />
+                            <RowDefinition />
+                        </Grid.RowDefinitions>
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="*" />
+                            <ColumnDefinition Width="Auto" />
+                        </Grid.ColumnDefinitions>
+                        <StackPanel Grid.Column="0">
+                            <TextBlock Style="{StaticResource MaterialDesignTextBlock}">Check for updates</TextBlock>
+                            <TextBlock Style="{StaticResource MaterialDesignTextBlock}" Foreground="{DynamicResource MaterialDesignNavigationItemSubheader}" TextWrapping="Wrap">
+                                If enabled, we'll check for updates on startup and periodically while running.
+                            </TextBlock>
+                        </StackPanel>
+                        <StackPanel Grid.Row="0" Grid.Column="1" VerticalAlignment="Center">
+                            <ToggleButton Style="{StaticResource MaterialDesignSwitchToggleButton}" IsChecked="{Binding CheckForUpdates}" />
+                        </StackPanel>
+                    </Grid>
+                    <Separator Style="{StaticResource MaterialDesignSeparator}" Margin="-15 5" />
+
+                    <Grid>
+                        <Grid.RowDefinitions>
+                            <RowDefinition />
+                            <RowDefinition />
+                        </Grid.RowDefinitions>
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="*" />
+                            <ColumnDefinition Width="Auto" />
+                        </Grid.ColumnDefinitions>
+                        <StackPanel Grid.Column="0">
+                            <TextBlock Style="{StaticResource MaterialDesignTextBlock}">Automatically install updates</TextBlock>
+                            <TextBlock Style="{StaticResource MaterialDesignTextBlock}" Foreground="{DynamicResource MaterialDesignNavigationItemSubheader}" TextWrapping="Wrap">
+                                If enabled updates are installed automatically without asking first.
+                            </TextBlock>
+                        </StackPanel>
+                        <StackPanel Grid.Row="0" Grid.Column="1" VerticalAlignment="Center">
+                            <ToggleButton Style="{StaticResource MaterialDesignSwitchToggleButton}" IsChecked="{Binding AutoInstallUpdates}" IsEnabled="{Binding CheckForUpdates}" />
+                        </StackPanel>
+                    </Grid>
+                    <Separator Style="{StaticResource MaterialDesignSeparator}" Margin="-15 5" />
+
+                    <Grid>
+                        <Grid.RowDefinitions>
+                            <RowDefinition />
+                            <RowDefinition />
+                        </Grid.RowDefinitions>
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="*" />
+                            <ColumnDefinition Width="Auto" />
+                        </Grid.ColumnDefinitions>
+                        <StackPanel Grid.Column="0" VerticalAlignment="Center">
+                            <TextBlock Style="{StaticResource MaterialDesignTextBlock}">Update</TextBlock>
+                            <TextBlock Style="{StaticResource MaterialDesignTextBlock}" Foreground="{DynamicResource MaterialDesignNavigationItemSubheader}">
+                                Use the button on the right to check for updates now.
+                            </TextBlock>
+                        </StackPanel>
+                        <StackPanel Grid.Row="0" Grid.Column="1" VerticalAlignment="Center">
+                            <Button Style="{StaticResource MaterialDesignOutlinedButton}" Command="{s:Action OfferUpdatesIfFound}" Width="150">
+                                CHECK NOW
+                            </Button>
+                        </StackPanel>
+                    </Grid>
+                </StackPanel>
+            </materialDesign:Card>
+
             <!-- Profile editor settings -->
             <TextBlock Style="{StaticResource MaterialDesignHeadline5TextBlock}" Margin="0 15">Profile editor</TextBlock>
             <materialDesign:Card materialDesign:ShadowAssist.ShadowDepth="Depth1" VerticalAlignment="Stretch" Margin="0,0,5,0">

src/Artemis.UI/Screens/Settings/Tabs/General/GeneralSettingsTabViewModel.cs

@@ -8,9 +8,11 @@ using Artemis.Core;
 using Artemis.Core.LayerBrushes;
 using Artemis.Core.Services;
 using Artemis.UI.Screens.StartupWizard;
+using Artemis.UI.Services;
 using Artemis.UI.Services.Interfaces;
 using Artemis.UI.Shared;
 using Artemis.UI.Shared.Services;
+using MaterialDesignThemes.Wpf;
 using Ninject;
 using Serilog.Events;
 using Stylet;
@@ -24,18 +26,23 @@ namespace Artemis.UI.Screens.Settings.Tabs.General
         private readonly IWindowManager _windowManager;
         private readonly IDialogService _dialogService;
         private readonly ISettingsService _settingsService;
+        private readonly IUpdateService _updateService;
+        private readonly IMessageService _messageService;
         private List<Tuple<string, double>> _renderScales;
         private List<int> _sampleSizes;
         private List<Tuple<string, int>> _targetFrameRates;
         private readonly PluginSetting<LayerBrushReference> _defaultLayerBrushDescriptor;
+        private bool _canOfferUpdatesIfFound = true;
 
         public GeneralSettingsTabViewModel(
-            IKernel kernel, 
-            IWindowManager windowManager, 
-            IDialogService dialogService, 
+            IKernel kernel,
+            IWindowManager windowManager,
+            IDialogService dialogService,
             IDebugService debugService,
-            ISettingsService settingsService, 
-            IPluginManagementService pluginManagementService)
+            ISettingsService settingsService,
+            IUpdateService updateService,
+            IPluginManagementService pluginManagementService,
+            IMessageService messageService)
         {
             DisplayName = "GENERAL";
 
@@ -44,6 +51,8 @@ namespace Artemis.UI.Screens.Settings.Tabs.General
             _dialogService = dialogService;
             _debugService = debugService;
             _settingsService = settingsService;
+            _updateService = updateService;
+            _messageService = messageService;
 
             LogLevels = new BindableCollection<ValueDescription>(EnumUtilities.GetAllValuesAndDescriptions(typeof(LogEventLevel)));
             ColorSchemes = new BindableCollection<ValueDescription>(EnumUtilities.GetAllValuesAndDescriptions(typeof(ApplicationColorScheme)));
@@ -124,6 +133,31 @@ namespace Artemis.UI.Screens.Settings.Tabs.General
             }
         }
 
+        public bool CheckForUpdates
+        {
+            get => _settingsService.GetSetting("UI.CheckForUpdates", true).Value;
+            set
+            {
+                _settingsService.GetSetting("UI.CheckForUpdates", true).Value = value;
+                _settingsService.GetSetting("UI.CheckForUpdates", true).Save();
+                NotifyOfPropertyChange(nameof(CheckForUpdates));
+
+                if (!value)
+                    AutoInstallUpdates = false;
+            }
+        }
+
+        public bool AutoInstallUpdates
+        {
+            get => _settingsService.GetSetting("UI.AutoInstallUpdates", false).Value;
+            set
+            {
+                _settingsService.GetSetting("UI.AutoInstallUpdates", false).Value = value;
+                _settingsService.GetSetting("UI.AutoInstallUpdates", false).Save();
+                NotifyOfPropertyChange(nameof(AutoInstallUpdates));
+            }
+        }
+
         public bool ShowDataModelValues
         {
             get => _settingsService.GetSetting("ProfileEditor.ShowDataModelValues", false).Value;
@@ -196,6 +230,12 @@ namespace Artemis.UI.Screens.Settings.Tabs.General
             }
         }
 
+        public bool CanOfferUpdatesIfFound
+        {
+            get => _canOfferUpdatesIfFound;
+            set => SetAndNotify(ref _canOfferUpdatesIfFound, value);
+        }
+
         public void ShowDebugger()
         {
             _debugService.ShowDebugger();
@@ -230,6 +270,20 @@ namespace Artemis.UI.Screens.Settings.Tabs.General
             }
         }
 
+        public async void OfferUpdatesIfFound()
+        {
+            if (!CanOfferUpdatesIfFound)
+                return;
+
+            CanOfferUpdatesIfFound = false;
+            bool updateFound = await _updateService.OfferUpdatesIfFound();
+            if (!updateFound)
+                _messageService.ShowMessage("You are already running the latest Artemis build. (☞ﾟヮﾟ)☞");
+            else
+                _messageService.ShowMessage("You are already running the latest Artemis build. (☞ﾟヮﾟ)☞");
+            CanOfferUpdatesIfFound = true;
+        }
+
         protected override void OnInitialActivate()
         {
             Task.Run(ApplyAutorun);