AppShell.xaml

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//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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<Page
    x:Class="PhotoSharingApp.Universal.Views.AppShell"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:PhotoSharingApp.Universal"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    xmlns:models="using:PhotoSharingApp.Universal.Models"
    xmlns:navigationBar="using:PhotoSharingApp.Universal.NavigationBar"
    xmlns:controls="using:PhotoSharingApp.Universal.Controls"
    xmlns:system="using:System"
    xmlns:design="using:PhotoSharingApp.Universal.ViewModels.Design"
    xmlns:valueConverters="using:PhotoSharingApp.Universal.ValueConverters"
    KeyDown="AppShell_KeyDown"
    TabNavigation="Cycle"
    mc:Ignorable="d"
    d:DataContext="{d:DesignInstance design:AppShellDesignViewModel, IsDesignTimeCreatable=True}">

    <!-- Using a Page as the root for the app provides a design time experience as well as ensures that
         when it runs on Mobile the app content won't appear under the system's StatusBar which is visible 
         by default with a transparent background.  It will also take into account the presence of software
         navigation buttons if they appear on a device.  An app can opt-out by switching to UseCoreWindow.
    -->
    <Page.Resources>
        <valueConverters:NullToVisibilityConverter x:Key="NullToVisibilityConverter" />
        <x:Double x:Key="EllipseDimension">30</x:Double>
        <DataTemplate x:Key="NavMenuItemTemplate" x:DataType="navigationBar:INavigationBarMenuItem">
            <Grid>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="48" />
                    <ColumnDefinition />
                </Grid.ColumnDefinitions>
                <!-- Showing a ToolTip and the Label is redundant.  We put the ToolTip on the icon.
                     It appears when the user hovers over the icon, but not the label which provides
                     value when the SplitView is 'Compact' while reducing the likelihood of showing
                     redundant information when the label is shown.-->
                <FontIcon
                    Visibility="{Binding Image, Converter={StaticResource NullToVisibilityConverter}, ConverterParameter=true}"
                    x:Name="glyph" FontSize="16" Glyph="{Binding SymbolAsChar}" VerticalAlignment="Center"
                    HorizontalAlignment="Center" ToolTipService.ToolTip="{Binding Label}" />

                <Ellipse Visibility="{Binding Image, Converter={StaticResource NullToVisibilityConverter}}"
                         Width="{StaticResource EllipseDimension}" Height="{StaticResource EllipseDimension}">
                    <Ellipse.Fill>
                        <ImageBrush ImageSource="{Binding Image}" />
                    </Ellipse.Fill>
                </Ellipse>

                <TextBlock x:Name="text" Grid.Column="1" Text="{Binding Label}" />
            </Grid>
        </DataTemplate>
    </Page.Resources>

    <Grid>
        <!-- Adaptive triggers -->
        <VisualStateManager.VisualStateGroups>
            <VisualStateGroup>
                <VisualState>
                    <VisualState.StateTriggers>
                        <AdaptiveTrigger MinWindowWidth="1300" />
                    </VisualState.StateTriggers>
                    <VisualState.Setters>
                        <Setter Target="rootSplitView.DisplayMode" Value="CompactOverlay" />
                    </VisualState.Setters>
                </VisualState>
                <VisualState>
                    <VisualState.StateTriggers>
                        <AdaptiveTrigger MinWindowWidth="720" />
                    </VisualState.StateTriggers>
                    <VisualState.Setters>
                        <Setter Target="rootSplitView.DisplayMode" Value="CompactOverlay" />
                    </VisualState.Setters>
                </VisualState>
                <VisualState>
                    <VisualState.StateTriggers>
                        <AdaptiveTrigger MinWindowWidth="0" />
                    </VisualState.StateTriggers>
                    <VisualState.Setters>
                        <Setter Target="rootSplitView.DisplayMode" Value="Overlay" />
                    </VisualState.Setters>
                </VisualState>
            </VisualStateGroup>
        </VisualStateManager.VisualStateGroups>

        <SplitView x:Name="rootSplitView"
                   DisplayMode="Inline"
                   OpenPaneLength="256"
                   IsTabStop="False">
            <SplitView.Pane>
                <Grid>
                    <Grid.RowDefinitions>
                        <RowDefinition Height="*" />
                        <RowDefinition Height="Auto" />
                    </Grid.RowDefinitions>
                    <controls:NavMenuListView x:Name="navMenuList"
                                              TabIndex="3"
                                              Margin="0,48,0,0"
                                              ItemsSource="{Binding NavigationBarMenuItems}"
                                              ContainerContentChanging="NavMenuItemContainerContentChanging"
                                              ItemContainerStyle="{StaticResource NavMenuItemContainerStyle}"
                                              ItemTemplate="{StaticResource NavMenuItemTemplate}"
                                              ItemInvoked="NavMenuList_ItemInvoked">
                    </controls:NavMenuListView>

                    <Border Grid.Row="1" BorderThickness="0,1,0,0">
                        <controls:NavMenuListView x:Name="bottomNavMenuList"
                                                  TabIndex="3"
                                                  ItemsSource="{Binding BottomNavigationBarMenuItems}"
                                                  ContainerContentChanging="NavMenuItemContainerContentChanging"
                                                  ItemContainerStyle="{StaticResource NavMenuItemContainerStyle}"
                                                  ItemTemplate="{StaticResource NavMenuItemTemplate}"
                                                  ItemInvoked="NavMenuList_ItemInvoked" />
                    </Border>

                </Grid>
            </SplitView.Pane>

            <Frame x:Name="frame"
                   Navigated="OnNavigatedToPage">
                <Frame.ContentTransitions>
                    <TransitionCollection>
                        <NavigationThemeTransition>
                            <NavigationThemeTransition.DefaultNavigationTransitionInfo>
                                <EntranceNavigationTransitionInfo />
                            </NavigationThemeTransition.DefaultNavigationTransitionInfo>
                        </NavigationThemeTransition>
                    </TransitionCollection>
                </Frame.ContentTransitions>
            </Frame>
        </SplitView>

        <ToggleButton x:Name="togglePaneButton"
                      TabIndex="1"
                      Foreground="Black"
                      Background="White"
                      Style="{StaticResource SplitViewTogglePaneButtonStyle}"
                      IsChecked="{Binding IsPaneOpen, ElementName=rootSplitView, Mode=TwoWay}"
                      Unchecked="TogglePaneButton_Checked"
                      AutomationProperties.Name="Menu"
                      ToolTipService.ToolTip="Menu" />
    </Grid>
</Page>