init

Views/MainWindow.xaml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<winex:WindowEx
+    x:Class="MyApp.Views.MainWindow"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:winex="using:WinUIEx"
+    Title="MainWindow"
+    mc:Ignorable="d">
+    <Window.SystemBackdrop>
+        <MicaBackdrop />
+    </Window.SystemBackdrop>
+
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="*" />
+        </Grid.RowDefinitions>
+        <TitleBar x:Name="AppTitleBar" Title="{x:Bind Title}">
+            <TitleBar.IconSource>
+                <ImageIconSource ImageSource="/Assets/icons/titlebar.ico" />
+            </TitleBar.IconSource>
+        </TitleBar>
+    </Grid>
+</winex:WindowEx>

Views/MainWindow.xaml.cs

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+namespace MyApp.Views;
+
+using WinUIEx;
+public sealed partial class MainWindow : WindowEx
+{
+    public MainWindow()
+    {
+        InitializeComponent();
+        this.SetIcon("Assets/icons/titlebar.ico");
+        ExtendsContentIntoTitleBar = true;
+        SetTitleBar(AppTitleBar);
+    }
+}