Plugin prerequisites - Added UI for installing/removing prerequisites

Plugin settings - Added button to reload plugin from disk
Confirm dialogs - Made cancel text optional so you can hide the button

src/Artemis.UI/Screens/Settings/Tabs/Devices/DeviceSettingsView.xaml

@@ -52,7 +52,7 @@
                 <CheckBox Style="{StaticResource MaterialDesignCheckBox}" IsChecked="{Binding IsDeviceEnabled}">
                     Device enabled
                 </CheckBox>
-                <materialDesign:PopupBox Style="{StaticResource MaterialDesignToolPopupBox}" Padding="2 0 2 0">
+                <materialDesign:PopupBox Style="{StaticResource MaterialDesignToolPopupBox}" Padding="2 0 2 0" Foreground="{StaticResource MaterialDesignBody}">
                     <StackPanel>
                         <Button Command="{s:Action OpenPluginDirectory}">
                             <StackPanel Orientation="Horizontal">

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

@@ -49,7 +49,6 @@
 
         <ListBox Grid.Row="1"
                  ItemsSource="{Binding Items}"
-                 materialDesign:RippleAssist.IsDisabled="True"
                  VirtualizingPanel.ScrollUnit="Pixel"
                  HorizontalAlignment="Stretch"
                  HorizontalContentAlignment="Center"

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

@@ -12,6 +12,14 @@
              d:DataContext="{d:DesignInstance devices:PluginSettingsViewModel}"
              mc:Ignorable="d"
              d:DesignHeight="450" d:DesignWidth="800">
+    <UserControl.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <ResourceDictionary
+                    Source="pack://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesignTheme.PopupBox.xaml" />
+            </ResourceDictionary.MergedDictionaries>
+        </ResourceDictionary>
+    </UserControl.Resources>
     <materialDesign:Card Width="900">
         <Grid Margin="8">
             <Grid.ColumnDefinitions>
@@ -61,34 +69,60 @@
             </Grid>
 
 
-            <StackPanel Grid.Row="1"
-                        Grid.Column="0"
-                        VerticalAlignment="Bottom"
-                        Orientation="Horizontal">
-                <Button
-                    VerticalAlignment="Bottom"
-                    Style="{StaticResource MaterialDesignRaisedButton}"
-                    ToolTip="Open the plugins settings window"
-                    Margin="4"
-                    Command="{s:Action OpenSettings}">
+            <StackPanel Grid.Row="1" Grid.Column="0" VerticalAlignment="Bottom" Orientation="Horizontal">
+                <Button VerticalAlignment="Bottom"
+                        Style="{StaticResource MaterialDesignRaisedButton}"
+                        ToolTip="Open the plugins settings window"
+                        Margin="4"
+                        Command="{s:Action OpenSettings}">
                     SETTINGS
                 </Button>
-                <Button
-                    VerticalAlignment="Bottom"
-                    Style="{StaticResource MaterialDesignOutlinedButton}"
-                    ToolTip="Clear plugin settings"
-                    Margin="4"
-                    Command="{s:Action RemoveSettings}">
-                    <materialDesign:PackIcon Kind="DatabaseRemove" />
-                </Button>
-                <Button
-                    VerticalAlignment="Bottom"
-                    Style="{StaticResource MaterialDesignOutlinedButton}"
-                    ToolTip="Remove plugin"
-                    Margin="4"
-                    Command="{s:Action Remove}">
-                    <materialDesign:PackIcon Kind="DeleteForever" />
-                </Button>
+
+                <materialDesign:PopupBox Style="{StaticResource MaterialDesignToolPopupBox}"
+                                         Padding="2 0 2 0"
+                                         Foreground="{StaticResource MaterialDesignBody}"
+                                         IsPopupOpen="{Binding IsSettingsPopupOpen, Mode=TwoWay}">
+                    <StackPanel>
+                        <Button Command="{s:Action OpenPluginDirectory}">
+                            <StackPanel Orientation="Horizontal">
+                                <materialDesign:PackIcon Kind="FolderOpen" Margin="0 0 10 0 " VerticalAlignment="Center" />
+                                <TextBlock VerticalAlignment="Center">Open plugin directory</TextBlock>
+                            </StackPanel>
+                        </Button>
+                        <Button Command="{s:Action Reload}">
+                            <StackPanel Orientation="Horizontal">
+                                <materialDesign:PackIcon Kind="Reload" Margin="0 0 10 0 " VerticalAlignment="Center" />
+                                <TextBlock VerticalAlignment="Center">Reload plugin</TextBlock>
+                            </StackPanel>
+                        </Button>
+                        <Separator />
+                        <Button Command="{s:Action InstallPrerequisites}" >
+                            <StackPanel Orientation="Horizontal">
+                                <materialDesign:PackIcon Kind="CheckAll" Margin="0 0 10 0 " VerticalAlignment="Center" />
+                                <TextBlock VerticalAlignment="Center">Install prerequisites</TextBlock>
+                            </StackPanel>
+                        </Button>
+                        <Button Command="{s:Action RemovePrerequisites}" >
+                            <StackPanel Orientation="Horizontal">
+                                <materialDesign:PackIcon Kind="Delete" Margin="0 0 10 0 " VerticalAlignment="Center" />
+                                <TextBlock VerticalAlignment="Center">Remove prerequisites</TextBlock>
+                            </StackPanel>
+                        </Button>
+                        <Separator />
+                        <Button Command="{s:Action RemoveSettings}" >
+                            <StackPanel Orientation="Horizontal">
+                                <materialDesign:PackIcon Kind="DatabaseRemove" Margin="0 0 10 0 " VerticalAlignment="Center" />
+                                <TextBlock VerticalAlignment="Center">Clear plugin settings</TextBlock>
+                            </StackPanel>
+                        </Button>
+                        <Button Command="{s:Action Remove}">
+                            <StackPanel Orientation="Horizontal">
+                                <materialDesign:PackIcon Kind="DeleteForever" Margin="0 0 10 0 " VerticalAlignment="Center" />
+                                <TextBlock VerticalAlignment="Center">Remove plugin</TextBlock>
+                            </StackPanel>
+                        </Button>
+                    </StackPanel>
+                </materialDesign:PopupBox>
             </StackPanel>
 
 

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

@@ -10,23 +10,24 @@ using Artemis.UI.Ninject.Factories;
 using Artemis.UI.Screens.Plugins;
 using Artemis.UI.Shared;
 using Artemis.UI.Shared.Services;
-using MaterialDesignThemes.Wpf;
 using Ninject;
 using Stylet;
-using Constants = Artemis.Core.Constants;
 
 namespace Artemis.UI.Screens.Settings.Tabs.Plugins
 {
     public class PluginSettingsViewModel : Conductor<PluginFeatureViewModel>.Collection.AllActive
     {
+        private readonly ICoreService _coreService;
         private readonly IDialogService _dialogService;
+        private readonly IMessageService _messageService;
         private readonly IPluginManagementService _pluginManagementService;
         private readonly ISettingsVmFactory _settingsVmFactory;
-        private readonly ICoreService _coreService;
-        private readonly IMessageService _messageService;
         private readonly IWindowManager _windowManager;
         private bool _enabling;
         private Plugin _plugin;
+        private bool _isSettingsPopupOpen;
+        private bool _canInstallPrerequisites;
+        private bool _canRemovePrerequisites;
 
         public PluginSettingsViewModel(Plugin plugin,
             ISettingsVmFactory settingsVmFactory,
@@ -70,6 +71,28 @@ namespace Artemis.UI.Screens.Settings.Tabs.Plugins
             set => Task.Run(() => UpdateEnabled(value));
         }
 
+        public bool IsSettingsPopupOpen
+        {
+            get => _isSettingsPopupOpen;
+            set
+            {
+                if (!SetAndNotify(ref _isSettingsPopupOpen, value)) return;
+                CheckPrerequisites();
+            }
+        }
+
+        public bool CanInstallPrerequisites
+        {
+            get => _canInstallPrerequisites;
+            set => SetAndNotify(ref _canInstallPrerequisites, value);
+        }
+
+        public bool CanRemovePrerequisites
+        {
+            get => _canRemovePrerequisites;
+            set => SetAndNotify(ref _canRemovePrerequisites, value);
+        }
+
         public void OpenSettings()
         {
             PluginConfigurationDialog configurationViewModel = (PluginConfigurationDialog) Plugin.ConfigurationDialog;
@@ -88,6 +111,49 @@ namespace Artemis.UI.Screens.Settings.Tabs.Plugins
             }
         }
 
+        public void OpenPluginDirectory()
+        {
+            try
+            {
+                Process.Start(Environment.GetEnvironmentVariable("WINDIR") + @"\explorer.exe", Plugin.Directory.FullName);
+            }
+            catch (Exception e)
+            {
+                _dialogService.ShowExceptionDialog("Welp, we couldn't open the device's plugin folder for you", e);
+            }
+        }
+
+        public async Task Reload()
+        {
+            bool wasEnabled = IsEnabled;
+
+            _pluginManagementService.UnloadPlugin(Plugin);
+            Items.Clear();
+
+            Plugin = _pluginManagementService.LoadPlugin(Plugin.Directory);
+            foreach (PluginFeatureInfo pluginFeatureInfo in Plugin.Features)
+                Items.Add(_settingsVmFactory.CreatePluginFeatureViewModel(pluginFeatureInfo, false));
+
+            if (wasEnabled)
+                await UpdateEnabled(true);
+        }
+
+        public async Task InstallPrerequisites()
+        {
+            if (Plugin.Prerequisites.Any())
+                await ShowPrerequisitesDialog(false);
+        }
+
+        public async Task RemovePrerequisites()
+        {
+            if (Plugin.Prerequisites.Any(p => p.UninstallActions.Any()))
+            {
+                await ShowPrerequisitesDialog(true);
+                NotifyOfPropertyChange(nameof(IsEnabled));
+                NotifyOfPropertyChange(nameof(CanOpenSettings));
+            }
+        }
+        
         public async Task RemoveSettings()
         {
             bool confirmed = await _dialogService.ShowConfirmDialog("Clear plugin settings", "Are you sure you want to clear the settings of this plugin?");
@@ -109,7 +175,7 @@ namespace Artemis.UI.Screens.Settings.Tabs.Plugins
 
         public async Task Remove()
         {
-            bool confirmed = await _dialogService.ShowConfirmDialog("Delete plugin", "Are you sure you want to delete this plugin?");
+            bool confirmed = await _dialogService.ShowConfirmDialog("Remove plugin", "Are you sure you want to remove this plugin?");
             if (!confirmed)
                 return;
 
@@ -170,10 +236,10 @@ namespace Artemis.UI.Screens.Settings.Tabs.Plugins
                 }
 
                 // Check if all prerequisites are met async
-                if (!await ArePrerequisitesMetAsync())
+                if (!Plugin.ArePrerequisitesMet())
                 {
-                    await _dialogService.ShowDialog<PluginPrerequisitesDialogViewModel>(new Dictionary<string, object> {{"pluginOrFeature", Plugin}});
-                    if (!await ArePrerequisitesMetAsync())
+                    await ShowPrerequisitesDialog(false);
+                    if (!Plugin.ArePrerequisitesMet())
                     {
                         CancelEnable();
                         return;
@@ -194,9 +260,7 @@ namespace Artemis.UI.Screens.Settings.Tabs.Plugins
                 }
             }
             else
-            {
                 _pluginManagementService.DisablePlugin(Plugin, true);
-            }
 
             NotifyOfPropertyChange(nameof(IsEnabled));
             NotifyOfPropertyChange(nameof(CanOpenSettings));
@@ -209,19 +273,17 @@ namespace Artemis.UI.Screens.Settings.Tabs.Plugins
             NotifyOfPropertyChange(nameof(CanOpenSettings));
         }
 
-        private async Task<bool> ArePrerequisitesMetAsync()
+        private void CheckPrerequisites()
         {
-            bool needsPrerequisites = false;
-            foreach (PluginPrerequisite pluginPrerequisite in Plugin.Prerequisites)
-            {
-                if (await pluginPrerequisite.IsMet())
-                    continue;
+            CanInstallPrerequisites = Plugin.Prerequisites.Any();
+            CanRemovePrerequisites = Plugin.Prerequisites.Any(p => p.UninstallActions.Any());
+        }
 
-                needsPrerequisites = true;
-                break;
-            }
-
-            return !needsPrerequisites;
+        private async Task<object> ShowPrerequisitesDialog(bool uninstall)
+        {
+            if (uninstall)
+                return await _dialogService.ShowDialog<PluginPrerequisitesUninstallDialogViewModel>(new Dictionary<string, object> { { "pluginOrFeature", Plugin } });
+            return await _dialogService.ShowDialog<PluginPrerequisitesInstallDialogViewModel>(new Dictionary<string, object> { { "pluginOrFeature", Plugin } });
         }
     }
 }