Win10 AppBar

<Page.BottomAppBar>
<CommandBar x:Name="cmdBar" Background="Transparent" Foreground="Black" >
<AppBarButton x:Name="openCamera" Icon="View" x:Uid="AppBarBtnImage"
Click="openCamera_Click"/>
<AppBarButton x:Name="saveImg" Icon="Scan" x:Uid="AppBarBtnLook"
Click="saveImg_Click"/>
</CommandBar>
</Page.BottomAppBar>

<AppBarButton x:Name="btn_Refresh" x:Uid="RefreshButton" Icon="Sync" />
<AppBarButton x:Name="btn_Top" x:Uid="ToTopButton" Label="返回顶部" >
<AppBarButton.Icon>
<FontIcon Glyph="&#xE11C;"/>
</AppBarButton.Icon>
</AppBarButton>
<AppBarButton x:Name="btn_NightMode" Icon="View" Label="s" />
<AppBarButton x:Name="btn_Setting" x:Uid="SettingButton" Icon="Setting" />

<AppBar >
<StackPanel Orientation="Horizontal">
<Button Content="Home" Width="140" Height="80" />
<Button Content="Page 1" Width="140" Height="80"/>
</StackPanel>
</AppBar>

 https://msdn.microsoft.com/en-us/library/windows/apps/windows.ui.xaml.controls.appbarbutton.aspx

https://msdn.microsoft.com/en-US/library/windows/apps/windows.ui.xaml.controls.appbarbutton.icon.aspx

https://msdn.microsoft.com/en-us/library/windows/apps/xaml/jj841127.aspx