Plugins - Load features by their info before enabling plugins

General - Added missing XML comments

src/Artemis.UI/Screens/Settings/Tabs/Plugins/PluginFeatureView.xaml

@@ -23,7 +23,7 @@
 
         <!-- Icon column -->
         <shared:ArtemisIcon Grid.Column="0"
-                                 Icon="{Binding Feature.Info.Icon}"
+                                 Icon="{Binding FeatureInfo.Icon}"
                                  Width="20"
                                  VerticalAlignment="Center"
                                  HorizontalAlignment="Center"
@@ -42,12 +42,12 @@
         </Button>
 
         <!-- Display name column -->
-        <TextBlock Grid.Column="1" Text="{Binding Feature.Info.Name}" Style="{StaticResource MaterialDesignTextBlock}" VerticalAlignment="Center" ToolTip="{Binding Feature.Info.Description}" />
+        <TextBlock Grid.Column="1" Text="{Binding FeatureInfo.Name}" Style="{StaticResource MaterialDesignTextBlock}" VerticalAlignment="Center" ToolTip="{Binding FeatureInfo.Description}" />
 
         <!-- Enable toggle column -->
         <StackPanel Grid.Column="2" HorizontalAlignment="Right" VerticalAlignment="Center" Margin="8"
                     Visibility="{Binding Enabling, Converter={x:Static s:BoolToVisibilityConverter.InverseInstance}, Mode=OneWay, FallbackValue=Collapsed}">
-            <CheckBox Style="{StaticResource MaterialDesignCheckBox}" IsChecked="{Binding IsEnabled}">
+            <CheckBox Style="{StaticResource MaterialDesignCheckBox}" IsChecked="{Binding IsEnabled}" IsEnabled="{Binding FeatureInfo.Plugin.IsEnabled}">
                 Feature enabled
             </CheckBox>
         </StackPanel>

src/Artemis.UI/Screens/Settings/Tabs/Plugins/PluginFeatureViewModel.cs

@@ -16,7 +16,7 @@ namespace Artemis.UI.Screens.Settings.Tabs.Plugins
         private bool _enabling;
         private readonly IMessageService _messageService;
 
-        public PluginFeatureViewModel(PluginFeature feature,
+        public PluginFeatureViewModel(PluginFeatureInfo pluginFeatureInfo,
             IDialogService dialogService,
             IPluginManagementService pluginManagementService,
             IMessageService messageService)
@@ -25,11 +25,11 @@ namespace Artemis.UI.Screens.Settings.Tabs.Plugins
             _pluginManagementService = pluginManagementService;
             _messageService = messageService;
 
-            Feature = feature;
+            FeatureInfo = pluginFeatureInfo;
         }
 
-        public PluginFeature Feature { get; }
-        public Exception LoadException => Feature.LoadException;
+        public PluginFeatureInfo FeatureInfo { get; }
+        public Exception LoadException => FeatureInfo.Instance?.LoadException;
 
         public bool Enabling
         {
@@ -39,7 +39,7 @@ namespace Artemis.UI.Screens.Settings.Tabs.Plugins
 
         public bool IsEnabled
         {
-            get => Feature.IsEnabled;
+            get => FeatureInfo.Instance != null && FeatureInfo.Instance.IsEnabled;
             set => Task.Run(() => UpdateEnabled(value));
         }
 
@@ -60,7 +60,7 @@ namespace Artemis.UI.Screens.Settings.Tabs.Plugins
             if (LoadException == null)
                 return;
 
-            _dialogService.ShowExceptionDialog("Feature failed to enable", Feature.LoadException);
+            _dialogService.ShowExceptionDialog("Feature failed to enable", LoadException);
         }
 
         protected override void OnInitialActivate()
@@ -83,7 +83,7 @@ namespace Artemis.UI.Screens.Settings.Tabs.Plugins
 
         private async Task UpdateEnabled(bool enable)
         {
-            if (IsEnabled == enable)
+            if (IsEnabled == enable || FeatureInfo.Instance == null)
             {
                 NotifyOfPropertyChange(nameof(IsEnabled));
                 return;
@@ -95,11 +95,11 @@ namespace Artemis.UI.Screens.Settings.Tabs.Plugins
 
                 try
                 {
-                    await Task.Run(() => _pluginManagementService.EnablePluginFeature(Feature, true));
+                    await Task.Run(() => _pluginManagementService.EnablePluginFeature(FeatureInfo.Instance, true));
                 }
                 catch (Exception e)
                 {
-                    _messageService.ShowMessage($"Failed to enable {Feature.Info.Name}\r\n{e.Message}", "VIEW LOGS", ShowLogsFolder);
+                    _messageService.ShowMessage($"Failed to enable {FeatureInfo.Name}\r\n{e.Message}", "VIEW LOGS", ShowLogsFolder);
                 }
                 finally
                 {
@@ -108,7 +108,7 @@ namespace Artemis.UI.Screens.Settings.Tabs.Plugins
             }
             else
             {
-                _pluginManagementService.DisablePluginFeature(Feature, true);
+                _pluginManagementService.DisablePluginFeature(FeatureInfo.Instance, true);
                 NotifyOfPropertyChange(nameof(IsEnabled));
             }
         }
@@ -117,13 +117,13 @@ namespace Artemis.UI.Screens.Settings.Tabs.Plugins
 
         private void OnFeatureEnabling(object sender, PluginFeatureEventArgs e)
         {
-            if (e.PluginFeature != Feature) return;
+            if (e.PluginFeature != FeatureInfo.Instance) return;
             Enabling = true;
         }
 
         private void OnFeatureEnableStopped(object sender, PluginFeatureEventArgs e)
         {
-            if (e.PluginFeature != Feature) return;
+            if (e.PluginFeature != FeatureInfo.Instance) return;
             Enabling = false;
 
             NotifyOfPropertyChange(nameof(IsEnabled));

src/Artemis.UI/Screens/Settings/Tabs/Plugins/PluginSettingsView.xaml

@@ -116,21 +116,11 @@
                         <RowDefinition Height="*" />
                     </Grid.RowDefinitions>
                     <TextBlock Margin="10 10 0 5" Style="{StaticResource MaterialDesignBody2TextBlock}">Plugin features</TextBlock>
-                    <TextBlock Grid.Row="1"
-                               HorizontalAlignment="Center"
-                               Margin="0 30 0 0"
-                               Style="{StaticResource MaterialDesignTextBlock}"
-                               Foreground="{DynamicResource MaterialDesignNavigationItemSubheader}"
-                               Visibility="{Binding IsEnabled, Converter={x:Static s:BoolToVisibilityConverter.InverseInstance}, Mode=OneWay}">
-                        Enable the plugin to view its features
-                    </TextBlock>
-
                     <ListBox Grid.Row="1"
                              MaxHeight="135"
                              ItemsSource="{Binding Items}"
                              HorizontalContentAlignment="Stretch"
-                             VirtualizingPanel.ScrollUnit="Pixel"
-                             Visibility="{Binding IsEnabled, Converter={x:Static s:BoolToVisibilityConverter.Instance}, Mode=OneWay}">
+                             VirtualizingPanel.ScrollUnit="Pixel">
                         <b:Interaction.Behaviors>
                             <shared:ScrollParentWhenAtMax />
                         </b:Interaction.Behaviors>

src/Artemis.UI/Screens/Settings/Tabs/Plugins/PluginSettingsViewModel.cs

@@ -117,22 +117,12 @@ namespace Artemis.UI.Screens.Settings.Tabs.Plugins
 
         protected override void OnInitialActivate()
         {
-            Plugin.FeatureAdded += PluginOnFeatureAdded;
-            Plugin.FeatureRemoved += PluginOnFeatureRemoved;
-            foreach (PluginFeature pluginFeature in Plugin.Features)
-                Items.Add(_settingsVmFactory.CreatePluginFeatureViewModel(pluginFeature));
+            foreach (PluginFeatureInfo pluginFeatureInfo in Plugin.Features)
+                Items.Add(_settingsVmFactory.CreatePluginFeatureViewModel(pluginFeatureInfo));
 
             base.OnInitialActivate();
         }
 
-        protected override void OnClose()
-        {
-            Plugin.FeatureAdded -= PluginOnFeatureAdded;
-            Plugin.FeatureRemoved -= PluginOnFeatureRemoved;
-
-            base.OnClose();
-        }
-
         private async Task UpdateEnabled(bool enable)
         {
             if (IsEnabled == enable)
@@ -178,17 +168,5 @@ namespace Artemis.UI.Screens.Settings.Tabs.Plugins
             NotifyOfPropertyChange(nameof(IsEnabled));
             NotifyOfPropertyChange(nameof(CanOpenSettings));
         }
-
-        private void PluginOnFeatureRemoved(object sender, PluginFeatureEventArgs e)
-        {
-            PluginFeatureViewModel viewModel = Items.FirstOrDefault(i => i.Feature == e.PluginFeature);
-            if (viewModel != null)
-                Items.Remove(viewModel);
-        }
-
-        private void PluginOnFeatureAdded(object sender, PluginFeatureEventArgs e)
-        {
-            Items.Add(_settingsVmFactory.CreatePluginFeatureViewModel(e.PluginFeature));
-        }
     }
 }