Add DISABLE_XAML_GENERATED_MAIN

Author: AigioL

Samples.MauiApp1/Samples.MauiApp1.csproj

@@ -28,11 +28,14 @@
     <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</SupportedOSPlatformVersion>
     <TargetPlatformMinVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</TargetPlatformMinVersion>
     <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'tizen'">6.5</SupportedOSPlatformVersion>
-    
+
     <ManagePackageVersionsCentrally>false</ManagePackageVersionsCentrally>
     <!-- Samples.MauiApp1.csproj : error NU1009: 已隐式引用包 Microsoft.Windows.SDK.BuildTools 。通常无需从项目或中央包版本管理文件中引用它们。有关详细信息，请参 阅 https://aka.ms/sdkimplicitrefs -->
-    
-    <StartupObject Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">Samples.MauiApp1.MauiProgram</StartupObject>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">
+    <StartupObject>Samples.MauiApp1.MauiProgram</StartupObject>
+    <DefineConstants>DISABLE_XAML_GENERATED_MAIN;$(DefineConstants)</DefineConstants>
   </PropertyGroup>
 
   <ItemGroup>

Samples.WinUI3App1/Samples.WinUI3App1.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
     <TargetFramework>net6.0-windows10.0.19041.0</TargetFramework>
@@ -12,6 +12,7 @@
     <EnablePreviewMsixTooling>true</EnablePreviewMsixTooling>
     <WindowsPackageType>None</WindowsPackageType>
     <StartupObject>Samples.WinUI3App1.WinUIProgram</StartupObject>
+    <DefineConstants>DISABLE_XAML_GENERATED_MAIN;$(DefineConstants)</DefineConstants>
   </PropertyGroup>
 
   <ItemGroup>