WIP Windows 10

Dependencies finally installed
Removal of useless code
Big cleanup in XAML styles (override colors the correct way)

Win10App/Views/MainPage10.xaml.cs

@@ -0,0 +1,94 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Windows.ApplicationModel.Core;
+using Windows.Storage;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Navigation;
+using MUXC = Microsoft.UI.Xaml.Controls;
+using ModernKeePass.ViewModels;
+
+namespace ModernKeePass.Views
+{
+    public partial class MainPage10
+    {
+        private MainVm Model => (MainVm)DataContext;
+
+        private readonly IList<(string Tag, Type Page)> _pages = new List<(string Tag, Type Page)>
+        {
+            ("welcome", typeof(WelcomePage)),
+            ("open", typeof(OpenDatabasePage)),
+            ("new", typeof(NewDatabasePage)),
+            ("save", typeof(SaveDatabasePage)),
+            ("recent", typeof(RecentDatabasesPage)),
+            ("about", typeof(AboutPage)),
+            ("donate", typeof(DonatePage)),
+            ("database", typeof(GroupsPage))
+        };
+
+        public MainPage10()
+        {
+            InitializeComponent();
+            SetTitleBar();
+        }
+
+        private void SetTitleBar()
+        {
+            var coreTitleBar = CoreApplication.GetCurrentView().TitleBar;
+            coreTitleBar.ExtendViewIntoTitleBar = true;
+            Window.Current.SetTitleBar(AppTitleBar);
+        }
+
+        protected override void OnNavigatedTo(NavigationEventArgs e)
+        {
+            base.OnNavigatedTo(e);
+            Model.File = e.Parameter as StorageFile;
+        }
+
+        private void NavigationView_OnItemInvoked(MUXC.NavigationView navigationView, MUXC.NavigationViewItemInvokedEventArgs args)
+        {
+            if (args.IsSettingsInvoked)
+                Frame.Navigate(typeof(SettingsPage10));
+            else
+            {
+                // Getting the Tag from Content (args.InvokedItem is the content of NavigationViewItem)
+                var navItem = NavigationView.MenuItems
+                    .OfType<MUXC.NavigationViewItem>()
+                    .First(i => args.InvokedItem.Equals(i.Content));
+
+                NavigationView_Navigate(navItem);
+            }
+        }
+
+        private void NavigationView_Navigate(MUXC.NavigationViewItem navItem, object parameter = null)
+        {
+            var (_, page) = _pages.First(p => p.Tag.Equals(navItem.Tag));
+            NavigationView.Header = navItem.Content;
+            ContentFrame.Navigate(page, parameter);
+        }
+
+        private void NavigationView_OnLoaded(object sender, RoutedEventArgs e)
+        {
+            object parameter = null;
+            if (Model.IsDatabaseOpened)
+            {
+                NavigationView.SelectedItem = Save;
+                parameter = Frame;
+            }
+            else if (Model.File != null)
+            {
+                NavigationView.SelectedItem = Open;
+                parameter = Model.File;
+            }
+            else if (Model.HasRecentItems)
+            {
+                NavigationView.SelectedItem = Recent;
+            }
+            else
+            {
+                NavigationView.SelectedItem = Welcome;
+            }
+            NavigationView_Navigate((MUXC.NavigationViewItem)NavigationView.SelectedItem, parameter);
+        }
+    }
+}