Maple/Maple.App/MainPage.xaml

<Page
    x:Class="Maple_App.MainPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    xmlns:maple_app="using:Maple_App"
    xmlns:pickers="using:Windows.Storage.Pickers"
    xmlns:Windows10FallCreatorsUpdate="http://schemas.microsoft.com/winfx/2006/xaml/presentation?IsApiContractPresent(Windows.Foundation.UniversalApiContract, 5)"
    xmlns:Windows10version1809="http://schemas.microsoft.com/winfx/2006/xaml/presentation?IsApiContractPresent(Windows.Foundation.UniversalApiContract, 7)"
    xmlns:muxc="using:Microsoft.UI.Xaml.Controls"
    mc:Ignorable="d"
    NavigationCacheMode="Required"
    Loaded="Page_Loaded">

    <Page.Resources>
        <maple_app:DateTimeConverter x:Key="DateTimeConverter"/>
        <maple_app:BoolToVisibilityConverter x:Key="BoolToVisibilityConverter"/>
        <pickers:FileOpenPicker x:Key="ImportFilePicker" x:Name="ImportFilePicker"/>
    </Page.Resources>

    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition />
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition x:Name="LeftPaddingColumn" Width="0"/>
            <ColumnDefinition />
            <ColumnDefinition x:Name="RightPaddingColumn" Width="0"/>
        </Grid.ColumnDefinitions>

        <Grid Grid.Column="1" x:Name="CustomTitleBar" Height="32" Background="Transparent">
            <TextBlock
                x:Name="AppTitleTextBlock"
                Text="Maple"
                VerticalAlignment="Center"
                FontSize="13"
                Margin="12, 0, 0, 0"/>
        </Grid>
        <Grid
            x:Name="ConnectionToggleSwitchContainer"
            Grid.Column="1"
            HorizontalAlignment="Right"
            VerticalAlignment="Center"
            Background="Transparent">
            <ToolTipService.ToolTip>
                <ToolTip x:Name="NoProfileToggleTooltip">
                    Maple VPN profile is not ready. Please check Setting page for more information.
                </ToolTip>
            </ToolTipService.ToolTip>
            <ToggleSwitch x:Name="ConnectionToggleSwitch" IsEnabled="False">
                <ToggleSwitch.RenderTransform>
                    <CompositeTransform ScaleX=".8" ScaleY=".8" TranslateX="90" TranslateY="3" />
                </ToggleSwitch.RenderTransform>
            </ToggleSwitch>
        </Grid>

        <SplitView
            x:Name="MainSplitView"
            RequestedTheme="Light"
            Grid.Row="1"
            Grid.ColumnSpan="3"
            DisplayMode="Overlay"
            PaneClosing="MainSplitView_PaneClosing"
            Background="White">
            <SplitView.Pane>
                <Pivot x:Name="MainPivot" PivotItemLoaded="MainPivot_PivotItemLoaded">
                    <PivotItem Header="Config" Margin="0">
                        <Grid>
                            <Grid.RowDefinitions>
                                <RowDefinition Height="*"/>
                                <RowDefinition Height="Auto"/>
                            </Grid.RowDefinitions>
                            <ListView
                                x:Name="ConfigListView"
                                Grid.Row="0"
                                SelectionMode="Single"
                                CanDragItems="True"
                                AllowDrop="True"
                                ItemsSource="{x:Bind ConfigItems, Mode=OneWay}"
                                SelectionChanged="ConfigListView_SelectionChanged"
                                DragItemsStarting="ConfigListView_DragItemsStarting"
                                DragOver="ConfigListView_DragOver"
                                Drop="ConfigListView_Drop">
                                <ListView.ItemContainerStyle>
                                    <Style TargetType="ListViewItem">
                                        <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
                                    </Style>
                                </ListView.ItemContainerStyle>
                                <ListView.Resources>
                                    <MenuFlyout x:Key="ItemContextFlyout">
                                        <MenuFlyoutItem Icon="Favorite" Text="Set as Default" Click="ConfigSetAsDefaultMenuItem_Click"/>
                                        <MenuFlyoutItem Icon="Copy" Text="Duplicate" Click="ConfigDuplicateMenuItem_Click"/>
                                        <MenuFlyoutItem Icon="Rename" Text="Rename" Click="ConfigRenameMenuItem_Click">
                                            <Windows10FallCreatorsUpdate:MenuFlyoutItem.KeyboardAccelerators>
                                                <Windows10FallCreatorsUpdate:KeyboardAccelerator Key="F2" ScopeOwner="{x:Bind ConfigListView}"/>
                                            </Windows10FallCreatorsUpdate:MenuFlyoutItem.KeyboardAccelerators>
                                        </MenuFlyoutItem>
                                        <MenuFlyoutItem Icon="Delete" Text="Delete" Click="ConfigDeleteMenuItem_Click">
                                            <MenuFlyoutItem.Command>
                                                <Windows10version1809:StandardUICommand Kind="Delete"/>
                                            </MenuFlyoutItem.Command>
                                        </MenuFlyoutItem>
                                    </MenuFlyout>
                                    <SolidColorBrush x:Key="ListViewItemForegroundSelected" Color="Black" />
                                    <SolidColorBrush x:Key="ListViewItemBackgroundSelected" Color="{StaticResource SystemAccentColorLight3}" />
                                    <SolidColorBrush x:Key="ListViewItemBackgroundSelectedPointerOver" Color="{StaticResource SystemAccentColorLight3}" Opacity=".6" />
                                    <SolidColorBrush x:Key="ListViewItemBackgroundSelectedPressed" Color="{StaticResource SystemAccentColorLight3}" Opacity=".8" />
                                </ListView.Resources>
                                <ListView.ItemTemplate>
                                    <DataTemplate x:DataType="maple_app:ConfigViewModel">
                                        <Grid
                                            HorizontalAlignment="Stretch"
                                            VerticalAlignment="Stretch"
                                            ContextFlyout="{StaticResource ItemContextFlyout}"
                                            DoubleTapped="ConfigItem_DoubleTapped">
                                            <Grid.RowDefinitions>
                                                <RowDefinition Height="Auto"/>
                                                <RowDefinition Height="Auto"/>
                                            </Grid.RowDefinitions>
                                            <Grid.ColumnDefinitions>
                                                <ColumnDefinition Width="0"/>
                                                <ColumnDefinition Width="*"/>
                                            </Grid.ColumnDefinitions>
                                            <Rectangle
                                                Grid.Row="0"
                                                Grid.RowSpan="2"
                                                Grid.Column="0"
                                                Margin="-12, 6, 4, 6"
                                                Fill="{ThemeResource SystemAccentColor}"
                                                Visibility="{x:Bind IsDefault, Mode=OneWay}"/>
                                            <TextBlock
                                                Grid.Row="0"
                                                Grid.Column="1"
                                                Text="{x:Bind Name, Mode=OneWay}"/>
                                            <TextBlock
                                                Grid.Row="1"
                                                Grid.Column="1"
                                                Text="{x:Bind DateUpdated, Mode=OneWay, Converter={StaticResource DateTimeConverter}}"
                                                Style="{ThemeResource CaptionTextBlockStyle}"
                                                Foreground="{ThemeResource SystemControlPageTextBaseMediumBrush}"/>
                                        </Grid>
                                    </DataTemplate>
                                </ListView.ItemTemplate>
                            </ListView>
                            <CommandBar Grid.Row="1">
                                <AppBarButton Icon="Add" Label="Add">
                                    <AppBarButton.Flyout>
                                        <MenuFlyout Placement="Top">
                                            <MenuFlyoutItem Text="Conf" Click="ConfigCreateMenuItem_Click"/>
                                            <MenuFlyoutItem Text="JSON" Click="ConfigCreateMenuItem_Click"/>
                                            <MenuFlyoutItem Text="Minimal" Click="ConfigCreateMenuItem_Click"/>
                                            <MenuFlyoutSeparator/>
                                            <MenuFlyoutItem Text="Import…" Click="ConfigImportMenuItem_Click"/>
                                        </MenuFlyout>
                                    </AppBarButton.Flyout>
                                </AppBarButton>
                            </CommandBar>
                            <ContentDialog
                                x:Name="RenameDialog"
                                Height="10"
                                Title="Specify a new file name"
                                PrimaryButtonText="Rename"
                                SecondaryButtonText="Close"
                                PrimaryButtonClick="RenameDialogPrimaryButton_Click">
                                <ContentDialog.SecondaryButtonCommand>
                                    <Windows10version1809:StandardUICommand Kind="Close"/>
                                </ContentDialog.SecondaryButtonCommand>
                                <TextBox
                                    x:Name="RenameDialogText"
                                    MaxLength="100"
                                    Height="32"
                                    AcceptsReturn="False"
                                    TextWrapping="NoWrap"
                                    KeyDown="RenameDialogText_KeyDown"/>
                            </ContentDialog>
                        </Grid>
                    </PivotItem>
                    <PivotItem Header="Setting">
                        <ScrollViewer>
                            <StackPanel>
                                <TextBlock Margin="0, 18" Text="Network Interface" Style="{ThemeResource TitleTextBlockStyle}"/>
                                <TextBlock
                                    Text="Choose a default network interface for DNS and outbound connections"
                                    TextWrapping="WrapWholeWords"/>
                                <ComboBox
                                    x:Name="NetifCombobox"
                                    HorizontalAlignment="Stretch"
                                    Margin="0, 8"
                                    DisplayMemberPath="Desc"
                                    SelectedValuePath="Addr"
                                    SelectionChanged="NetifCombobox_SelectionChanged"/>

                                <TextBlock Margin="0, 18" Text="VPN Connection" Style="{ThemeResource TitleTextBlockStyle}"/>
                                <TextBlock Margin="0, 0, 0, 18" TextWrapping="WrapWholeWords">
                                    <Run Text="Connect to Maple in the"/>
                                    <Hyperlink TextDecorations="None" NavigateUri="ms-settings:network-vpn">
                                        <Run Text="Windows Settings"/>
                                    </Hyperlink>
                                    <Run Text="app."/>
                                </TextBlock>
                                <TextBlock
                                    Margin="0, 0, 0, 8"
                                    Foreground="{ThemeResource SystemControlPageTextBaseMediumBrush}"
                                    TextWrapping="WrapWholeWords">
                                    <Run Text="For first time connection, create a VPN profile with provider"/>
                                    <Run FontFamily="Consolas" Text="Maple"/>
                                    <Run Text="and server name"/>
                                    <Run FontFamily="Consolas" Text="maple"/>
                                    <Run Text=". Alternatively, select &quot;Generate Profile&quot; to create one automatically (not recommended)."/>
                                </TextBlock>
                                <Button Content="Generate Profile" Click="GenerateProfileButton_Click"/>

                                <TextBlock Margin="0, 18" Text="Config Folder" Style="{ThemeResource TitleTextBlockStyle}"/>
                                <TextBlock
                                    Margin="0, 0, 0, 8"
                                    Text="Using app built-in local state."
                                    TextWrapping="WrapWholeWords"
                                    Visibility="{x:Bind UsingDefaultConfigFolder, Mode=OneWay}"/>
                                <TextBlock
                                    Margin="0, 0, 0, 18"
                                    Text="Using custom configuration folder."
                                    TextWrapping="WrapWholeWords"
                                    Visibility="{x:Bind
                                        UsingDefaultConfigFolder,
                                        Converter={StaticResource BoolToVisibilityConverter},
                                        ConverterParameter=x:True,
                                        Mode=OneWay}"/>
                                <TextBlock
                                    Margin="0, 0, 0, 8"
                                    Foreground="{ThemeResource SystemControlPageTextBaseMediumBrush}"
                                    TextWrapping="WrapWholeWords">
                                    Specify a folder for Maple and Leaf to find configuration files, external rule databases and TLS certificates.
                                </TextBlock>
                                <StackPanel Orientation="Horizontal">
                                    <Button Content="Select Folder" Click="ConfigFolderSelectButton_Click"/>
                                    <Button 
                                        Margin="4, 0, 0, 0"
                                        Content="Reset to Default"
                                        Visibility="{x:Bind
                                            UsingDefaultConfigFolder,
                                            Mode=OneWay,
                                            Converter={StaticResource BoolToVisibilityConverter},
                                            ConverterParameter=x:True}"
                                        Click="ConfigFolderResetButton_Click"/>
                                </StackPanel>
                                <TextBlock
                                    x:Name="CustomConfigFolderPathText"
                                    Margin="0, 4, 0, 0"
                                    TextWrapping="Wrap"
                                    IsTextSelectionEnabled="True"
                                    Visibility="{x:Bind
                                        UsingDefaultConfigFolder,
                                        Converter={StaticResource BoolToVisibilityConverter},
                                        ConverterParameter=x:True,
                                        Mode=OneWay}"
                                    />

                                <TextBlock Margin="0, 18" Text="About" Style="{ThemeResource TitleTextBlockStyle}"/>
                                <HyperlinkButton Padding="0" Content="Homepage" NavigateUri="https://github.com/YtFlow/Maple"/>
                                <HyperlinkButton Padding="0" Content="Report Issues" NavigateUri="https://github.com/YtFlow/Maple/issues"/>
                                <HyperlinkButton Padding="0" Content="License" NavigateUri="https://github.com/YtFlow/Maple/blob/main/LICENSE"/>

                                <TextBlock Margin="0, 20, 0, 40" TextWrapping="WrapWholeWords">
                                    <Run>This product contains a</Run>
                                    <Hyperlink NavigateUri="https://github.com/YtFlow/leaf" TextDecorations="None">
                                        <Run>modified version</Run>
                                    </Hyperlink>
                                    <Run>of</Run>
                                    <Hyperlink NavigateUri="https://github.com/eycorsican/leaf" TextDecorations="None">
                                        <Run>eycorsican/leaf</Run>
                                    </Hyperlink>
                                    <Run>under</Run>
                                    <Hyperlink NavigateUri="https://github.com/eycorsican/leaf/blob/master/LICENSE" TextDecorations="None">
                                        <Run>Apache License 2.0</Run>
                                    </Hyperlink>
                                    <Run>.</Run>
                                </TextBlock>
                            </StackPanel>
                        </ScrollViewer>
                    </PivotItem>
                </Pivot>
            </SplitView.Pane>
            <Frame x:Name="MainContentFrame" CacheSize="2" />
        </SplitView>

        <VisualStateManager.VisualStateGroups>
            <VisualStateGroup CurrentStateChanged="WindowWidth_CurrentStateChanged">
                <VisualState>
                    <VisualState.StateTriggers>
                        <AdaptiveTrigger MinWindowWidth="600"/>
                    </VisualState.StateTriggers>
                    <VisualState.Setters>
                        <Setter Target="MainSplitView.DisplayMode" Value="Inline"/>
                        <Setter Target="MainSplitView.IsPaneOpen" Value="True"/>
                    </VisualState.Setters>
                </VisualState>
            </VisualStateGroup>
        </VisualStateManager.VisualStateGroups>
    </Grid>
</Page>