Add option to export\import settings #1260

Files/Dialogs/SettingsDialog.xaml

@@ -123,8 +123,17 @@
                         <FontIcon Glyph="&#xF1AD;" />
                     </muxc:NavigationViewItem.Icon>
                 </muxc:NavigationViewItem>
+                <muxc:NavigationViewItem
+                    x:Uid="SettingsNavImportExport"
+                    AccessKey="R"
+                    Content="Import/Export"
+                    Tag="8">
+                    <muxc:NavigationViewItem.Icon>
+                        <FontIcon FontSize="16" Glyph="&#xE946;" />
+                    </muxc:NavigationViewItem.Icon>
+                </muxc:NavigationViewItem>
             </muxc:NavigationView.MenuItems>
-
+            
             <muxc:NavigationView.FooterMenuItems>
                 <muxc:NavigationViewItem
                     x:Uid="SettingsNavAbout"

Files/Dialogs/SettingsDialog.xaml.cs

@@ -67,6 +67,7 @@ private void SettingsPane_SelectionChanged(Microsoft.UI.Xaml.Controls.Navigation
                 5 => SettingsContentFrame.Navigate(typeof(FilesAndFolders)),
                 6 => SettingsContentFrame.Navigate(typeof(Experimental)),
                 7 => SettingsContentFrame.Navigate(typeof(About)),
+                8 => SettingsContentFrame.Navigate(typeof(ImportAndExport)),
                 _ => SettingsContentFrame.Navigate(typeof(Appearance))
             };
         }

Files/Files.csproj

@@ -338,6 +338,7 @@
     <Compile Include="ViewModels\Previews\ArchivePreviewViewModel.cs" />
     <Compile Include="ViewModels\Previews\CodePreviewViewModel.cs" />
     <Compile Include="ViewModels\Properties\SecurityProperties.cs" />
+    <Compile Include="ViewModels\SettingsViewModels\ImportAndExportViewModel.cs" />
     <Compile Include="ViewModels\SettingsViewModels\SidebarViewModel.cs" />
     <Compile Include="ViewModels\SearchBoxViewModel.cs" />
     <Compile Include="ViewModels\SidebarViewModel.cs" />
@@ -573,6 +574,9 @@
     <Compile Include="Views\SettingsPages\About.xaml.cs">
       <DependentUpon>About.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Views\SettingsPages\ImportAndExport.xaml.cs">
+      <DependentUpon>ImportAndExport.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Views\SettingsPages\OnStartup.xaml.cs">
       <DependentUpon>OnStartup.xaml</DependentUpon>
     </Compile>
@@ -1356,6 +1360,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="Views\SettingsPages\ImportAndExport.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
     <Page Include="Views\SettingsPages\OnStartup.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>

Files/Helpers/ExternalResourcesHelper.cs

@@ -161,10 +161,27 @@ public bool RemoveTheme(AppTheme theme)
 
     public class AppTheme
     {
-        public string Name { get; set; }
-        public string Path { get; set; }
-        public string AbsolutePath { get; set; }
-        public bool IsFromOptionalPackage { get; set; }
+        private string name;
+        private string path;
+        private string absolutePath;
+        private bool isFromOptionalPackage;
+
+        public AppTheme()
+        {
+
+        }
+        public AppTheme(string name, string path, string absolutePath, bool isFromOptionalPackage)
+        {
+            this.name = name;
+            this.path = path;
+            this.absolutePath = absolutePath;
+            this.isFromOptionalPackage = isFromOptionalPackage;
+        }
+
+        public string Name { get { return name; } set { name = value; } }
+        public string Path { get { return path; } set { path = value; } }
+        public string AbsolutePath { get { return absolutePath; } set { absolutePath = value; } }
+        public bool IsFromOptionalPackage { get { return isFromOptionalPackage; } set { isFromOptionalPackage = value; } }
         public string Key => $"{Name}-{IsFromOptionalPackage}";
     }
 }

Files/ViewModels/SettingsViewModel.cs

@@ -100,6 +100,31 @@ private async void StartAppCenter()
             Analytics.TrackEvent($"{nameof(AreFileTagsEnabled)} {AreFileTagsEnabled}");
         }
 
+        public async void ClearSettings()
+        {
+            SelectedTheme = new AppTheme(string.Empty, string.Empty, string.Empty, false);
+
+            AreFileTagsEnabled = AreHiddenItemsVisible = AreSystemItemsHidden = ShowFileExtensions = OpenItemsWithOneclick = ListAndSortDirectoriesAlongsideFiles = SearchUnindexedItems = 
+            AreLayoutPreferencesPerFolder = IsVerticalTabFlyoutEnabled = IsDualPaneEnabled = AlwaysOpenDualPaneInNewTab = OpenNewTabPageOnStartup = ContinueLastSessionOnStartUp = 
+            OpenASpecificPageOnStartup = AlwaysOpenANewInstance = IsSidebarOpen = PreviewPaneEnabled = ShowPreviewOnly = ShowConfirmDeleteDialog = PinRecycleBinToSideBar =
+            ShowDrivesWidget = ShowLibrarySection = ShowBundlesWidget = ShowDateColumn = ShowDateCreatedColumn = ShowTypeColumn = ShowSizeColumn = ShowFileTagColumn = 
+            AdaptiveLayoutEnabled = ShowFolderWidgetWidget = ShowRecentFilesWidget = ShowFavoritesSection = ShowDrivesSection = ShowCloudDrivesSection = ShowNetworkDrivesSection = 
+            ShowWslSection = OpenFoldersNewTab = ShowOngoingTasksTeachingTip = ResumeAfterRestart = HideConfirmElevateDialog = MoveOverflowMenuItemsToSubMenu = false;
+
+            MediaVolume = DefaultGridViewSize = 0;
+
+            SidebarWidth = new GridLength();
+            PreviewPaneSizeHorizontal = new GridLength();
+            PreviewPaneSizeVertical = new GridLength();
+            DisplayedTimeStyle = new TimeStyle();
+            DefaultDirectoryGroupOption = new GroupOption();
+            DefaultDirectorySortOption = new SortOption();
+            DefaultDirectorySortDirection = new SortDirection();
+
+            CurrentLanguage.ID = CurrentLanguage.Name = string.Empty;
+            OpenASpecificPageOnStartupPath = DesktopPath = DownloadsPath = TempPath = HomePath = RecycleBinPath = NetworkFolderPath = string.Empty;
+        }
+
         public static async void OpenLogLocation()
         {
             await Launcher.LaunchFolderAsync(ApplicationData.Current.LocalFolder);