Fix demo compile error.

Source/Demos/Wif.Demo.Common/Wif.Demo.Common.csproj

@@ -1,4 +1,5 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
+
   <PropertyGroup>
     <TargetFrameworks>net472;netcoreapp3.1;net5.0-windows</TargetFrameworks>
     <UseWPF>true</UseWPF>
@@ -9,4 +10,15 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
     <OutputPath>..\Output\Release\</OutputPath>
   </PropertyGroup>
-</Project>
+  <ItemGroup>
+    <ProjectReference Include="..\..\Wif.Core\Wif.Core.csproj" />
+    <ProjectReference Include="..\..\Wif.Infrastructure\Wif.Infrastructure.csproj" />
+    <ProjectReference Include="..\..\Wif.Utilities\Wif.Utilities.csproj" />
+  </ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)'=='net472'">
+    <Reference Include="PresentationCore" />
+    <Reference Include="PresentationFramework" />
+    <Reference Include="WindowsBase" />
+  </ItemGroup>
+
+</Project>

Source/Demos/Wif.Demo/App.xaml.cs

@@ -9,7 +9,7 @@
 namespace Wif.Demo
 {
     /// <summary>
-    /// App.xaml 的交互逻辑
+    /// Interaction logic for App.xaml
     /// </summary>
     public partial class App : Application
     {

Source/Demos/Wif.Demo/AssemblyInfo.cs

@@ -0,0 +1,10 @@
+using System.Windows;
+
+[assembly: ThemeInfo(
+    ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
+                                     //(used if a resource is not found in the page,
+                                     // or application resource dictionaries)
+    ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
+                                              //(used if a resource is not found in the page,
+                                              // app, or any theme specific resource dictionaries)
+)]

Source/Demos/Wif.Demo/MainViewModel.cs

@@ -1,4 +1,9 @@
-using System.Collections.ObjectModel;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
 using Frontier.Wif.Core.ComponentModel;
 using Wif.Demo.Common;
 
@@ -34,30 +39,30 @@ public ObservableCollection<MobilePhoneSingletonModel> MobilePhoneCollection
         public MainViewModel()
         {
             var model = MobilePhoneSingletonModel.Instance;
-            model.Brand = Brand.Apple;
-            model.NumberOfCPUCore = NumberOfCPUCore.Quad;
-            model.RAM = RAM._4GB;
-            model.ROM = ROM._64GB;
+            model.Brand            = Brand.Apple;
+            model.NumberOfCPUCore  = NumberOfCPUCore.Quad;
+            model.RAM              = RAM._4GB;
+            model.ROM              = ROM._64GB;
             model.ScreenResolution = ScreenResolution.FHD;
-            model.ScreenSize = 5.2f;
+            model.ScreenSize       = 5.2f;
             MobilePhoneCollection.Add(model);
 
-            model = MobilePhoneSingletonModel.Instance;
-            model.Brand = Brand.Apple;
-            model.NumberOfCPUCore = NumberOfCPUCore.Quad;
-            model.RAM = RAM._4GB;
-            model.ROM = ROM._64GB;
+            model                  = MobilePhoneSingletonModel.Instance;
+            model.Brand            = Brand.Apple;
+            model.NumberOfCPUCore  = NumberOfCPUCore.Quad;
+            model.RAM              = RAM._4GB;
+            model.ROM              = ROM._64GB;
             model.ScreenResolution = ScreenResolution.FHD;
-            model.ScreenSize = 5.2f;
+            model.ScreenSize       = 5.2f;
             MobilePhoneCollection.Add(model);
 
-            model = MobilePhoneSingletonModel.Instance;
-            model.Brand = Brand.Apple;
-            model.NumberOfCPUCore = NumberOfCPUCore.Quad;
-            model.RAM = RAM._4GB;
-            model.ROM = ROM._64GB;
+            model                  = MobilePhoneSingletonModel.Instance;
+            model.Brand            = Brand.Apple;
+            model.NumberOfCPUCore  = NumberOfCPUCore.Quad;
+            model.RAM              = RAM._4GB;
+            model.ROM              = ROM._64GB;
             model.ScreenResolution = ScreenResolution.FHD;
-            model.ScreenSize = 5.2f;
+            model.ScreenSize       = 5.2f;
             MobilePhoneCollection.Add(model);
         }
     }

Source/Demos/Wif.Demo/MainWindow.xaml

@@ -1,13 +1,13 @@
 <Window x:Class="Wif.Demo.MainWindow"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        xmlns:common="clr-namespace:Wif.Demo.Common;assembly=Wif.Demo.Common"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-        xmlns:local="clr-namespace:Wif.Demo"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:common="clr-namespace:Wif.Demo.Common;assembly=Wif.Demo.Common"
+        mc:Ignorable="d"
         Title="MainWindow"
-        Width="800"
         Height="450"
+        Width="800"
         Loaded="MainWindow_OnLoaded">
     <Window.Resources>
         <DataTemplate x:Key="Brand"
@@ -42,7 +42,8 @@
         </DataTemplate>
 
         <Style TargetType="TextBox">
-            <Setter Property="Padding" Value="9,5"/>
+            <Setter Property="Padding"
+                    Value="9,5" />
         </Style>
     </Window.Resources>
     <Grid>

Source/Demos/Wif.Demo/MainWindow.xaml.cs

@@ -1,9 +1,22 @@
-using System.Windows;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
 
 namespace Wif.Demo
 {
     /// <summary>
-    /// MainWindow.xaml 的交互逻辑
+    /// Interaction logic for MainWindow.xaml
     /// </summary>
     public partial class MainWindow : Window
     {