更新

WPFluent.Gallery/Views/Windows/MainWindow.xaml

@@ -1,52 +1,59 @@
-<ui:FluentWindow
-    x:Class="WPFluent.Gallery.Views.Windows.MainWindow"
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:controls="clr-namespace:WPFluent.Gallery.Controls"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:local="clr-namespace:WPFluent.Gallery.Views.Windows"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:tray="https://github.com/ShrlAlgo/WPFluent/tray"
-    xmlns:ui="https://github.com/ShrlAlgo/WPFluent"
-    Width="1450"
-    Height="800"
-    MinWidth="900"
-    mc:Ignorable="d"
-    d:DataContext="{d:DesignInstance local:MainWindow,
-                                     IsDesignTimeCreatable=False}"
-    d:DesignHeight="650"
-    d:DesignWidth="1000"
-    ExtendsContentIntoTitleBar="True"
-    Title="{Binding ViewModel.ApplicationTitle, Mode=OneWay}"
-    
-    
-    WindowBackdropType="Mica"
-    WindowCornerPreference="Default"
-    WindowStartupLocation="CenterScreen">
-    <!--<ui:FluentWindow.InputBindings>
+<ui:FluentWindow x:Class="WPFluent.Gallery.Views.Windows.MainWindow"
+                 xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                 xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                 xmlns:controls="clr-namespace:WPFluent.Gallery.Controls"
+                 xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+                 xmlns:local="clr-namespace:WPFluent.Gallery.Views.Windows"
+                 xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+                 xmlns:tray="https://github.com/ShrlAlgo/WPFluent/tray"
+                 xmlns:ui="https://github.com/ShrlAlgo/WPFluent"
+                 xmlns:windows="clr-namespace:WPFluent.Gallery.ViewModels.Windows"
+                 Width="1450"
+                 Height="800"
+                 MinWidth="900"
+                 mc:Ignorable="d"
+                 d:DataContext="{d:DesignInstance windows:MainWindowViewModel, IsDesignTimeCreatable=False}"
+                 d:DesignHeight="650"
+                 d:DesignWidth="1000"
+                 ExtendsContentIntoTitleBar="True"
+                 Title="{Binding ApplicationTitle, Mode=OneWay}"
+                 ui:Design.Background="{DynamicResource ApplicationBackgroundBrush}"
+                 ui:Design.Foreground="{DynamicResource TextFillColorPrimaryBrush}"
+                 WindowBackdropType="Mica"
+                 WindowCornerPreference="Default"
+                 WindowStartupLocation="CenterScreen">
+    <!-- <ui:FluentWindow.InputBindings>
         <KeyBinding
             Key="F"
             Command="{Binding ElementName=AutoSuggestBox, Path=FocusCommand}"
             Modifiers="Control" />
-    </ui:FluentWindow.InputBindings>-->
-    <!--<ui:FluentWindow.Resources>
+    </ui:FluentWindow.InputBindings> -->
+     <!--<ui:FluentWindow.Resources>
         <ResourceDictionary>
             <ResourceDictionary.MergedDictionaries>
-                <ui:ThemesDictionary Theme="Light" />
+                <ui:ThemesDictionary Theme="Dark" />
                 <ui:ControlsDictionary />
             </ResourceDictionary.MergedDictionaries>
         </ResourceDictionary>
-    </ui:FluentWindow.Resources>-->
-    <DockPanel>
-        <ui:TitleBar
-            x:Name="TitleBar"
-            CloseWindowByDoubleClickOnIcon="True"
-            DockPanel.Dock="Top" Title="{Binding ViewModel.ApplicationTitle, Mode=OneWay}">
+    </ui:FluentWindow.Resources>--> 
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="*" />
+        </Grid.RowDefinitions>
+        <ui:TitleBar x:Name="TitleBar"
+                     CloseWindowByDoubleClickOnIcon="True"
+                     DockPanel.Dock="Top"
+                     HelpClicked="TitleBar_HelpClicked"
+                     ShowHelp="True"
+                     Title="MainWindow">
             <ui:TitleBar.Icon>
                 <ui:ImageIcon Source="pack://application:,,,/WPFluent.Gallery;component/wpfui.png" />
             </ui:TitleBar.Icon>
         </ui:TitleBar>
-        <TabControl x:Name="NavigationView" Margin="5">
+        <TabControl x:Name="NavigationView"
+                    Grid.Row="1"
+                    Margin="5">
             <TabItem Header="Icons">
                 <Frame Source="pack://application:,,,/WPFluent.Gallery;component/Views/Pages/DesignGuidance/IconsPage.xaml" />
             </TabItem>
@@ -77,22 +84,11 @@
                     <Frame Source="pack://application:,,,/WPFluent.Gallery;component/Views/Pages/DateAndTimePage.xaml" />
                 </ScrollViewer>
             </TabItem>
-
-            <TabItem Header="DialogsAndFlyouts">
-                <ScrollViewer>
-                    <Frame Source="pack://application:,,,/WPFluent.Gallery;component/Views/Pages/DialogsAndFlyoutsPage.xaml" />
-                </ScrollViewer>
-            </TabItem>
             <TabItem Header="Layout">
                 <ScrollViewer>
                     <Frame Source="pack://application:,,,/WPFluent.Gallery;component/Views/Pages/LayoutPage.xaml" />
                 </ScrollViewer>
             </TabItem>
-            <TabItem Header="Media">
-                <ScrollViewer>
-                    <Frame Source="pack://application:,,,/WPFluent.Gallery;component/Views/Pages/MediaPage.xaml" />
-                </ScrollViewer>
-            </TabItem>
             <TabItem Header="Navigation">
                 <ScrollViewer>
                     <Frame Source="pack://application:,,,/WPFluent.Gallery;component/Views/Pages/NavigationPage.xaml" />
@@ -119,8 +115,5 @@
                 </ScrollViewer>
             </TabItem>
         </TabControl>
-
-        <!--<ContentPresenter x:Name="RootContentDialog" Grid.Row="0" />-->
-
-    </DockPanel>
+    </Grid>
 </ui:FluentWindow>

WPFluent.Gallery/Views/Windows/MainWindow.xaml.cs

@@ -1,8 +1,4 @@
-// This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with this file, You can obtain one at https://opensource.org/licenses/MIT.
-// Copyright (C) Leszek Pomianowski and WPF UI Contributors.
-// All Rights Reserved.
-
+using WPFluent.Appearance;
 using WPFluent.Gallery.ViewModels.Windows;
 
 namespace WPFluent.Gallery.Views.Windows;
@@ -16,4 +12,12 @@ public partial class MainWindow
         InitializeComponent();
     }
     public MainWindowViewModel ViewModel { get; }
+
+    private void TitleBar_HelpClicked(TitleBar sender, RoutedEventArgs args)
+    {
+        var theme = ThemeManager.GetAppTheme();
+        ThemeManager.ChangeAppTheme(theme
+             == ThemeType.Light ? ThemeType.Dark : ThemeType.Light);
+        //var res = Application.Current.Resources;
+    }
 }