Lots of code refactoring to use XAML behaviors instead of code-behind

New Save button in the AppBar
EntryPage now uses the same AppBar as GroupPage (but not shared...)
Some new Symbol mappings

ModernKeePass/Pages/OpenDatabasePage.xaml

@@ -6,6 +6,7 @@
     xmlns:viewModels="using:ModernKeePass.ViewModels"
     xmlns:local="using:ModernKeePass.Controls"
     xmlns:converters="using:ModernKeePass.Converters"
+    xmlns:interactivity="using:Microsoft.Xaml.Interactivity" xmlns:Core="using:Microsoft.Xaml.Interactions.Core" 
     x:Class="ModernKeePass.Pages.OpenDatabasePage"
     mc:Ignorable="d">
     <Page.Resources>
@@ -24,7 +25,13 @@
         <Border HorizontalAlignment="Left" BorderThickness="1" BorderBrush="AliceBlue" Width="550" Visibility="{Binding ShowPasswordBox, Converter={StaticResource BooleanToVisibilityConverter}}">
             <StackPanel>
                 <TextBlock Margin="25,10,0,10" Text="{Binding Name}" />
-                <local:OpenDatabaseUserControl ValidationChecked="PasswordUserControl_PasswordChecked" />
+                <local:OpenDatabaseUserControl>
+                    <interactivity:Interaction.Behaviors>
+                        <Core:EventTriggerBehavior EventName="ValidationChecked">
+                            <Core:NavigateToPageAction TargetPage="ModernKeePass.Pages.GroupDetailPage" />
+                        </Core:EventTriggerBehavior>
+                    </interactivity:Interaction.Behaviors>
+                </local:OpenDatabaseUserControl>
             </StackPanel>
         </Border>
     </StackPanel>