WPF设置窗口模式（Windowstyle=“None”）

"CustomWindowDemo.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:local="clr-namespace:CustomWindowDemo"
        mc:Ignorable="d" MouseMove="Window_MouseMove"
        WindowStyle="None" AllowsTransparency="True" BorderBrush="Orange" BorderThickness="3,0,3,3"
        Title="MainWindow" 300" 525">
    
        
            40">
            *">
            80">
        
        "0" Background="Orange">
            "20,5,5,5" Foreground="Red" Text="TestWindow" FOntSize="14" VerticalAlignment="Center"/>
        
        "20,30" FOntSize="16" Text="This is a Test Window of customized." Grid.Row="1" TextAlignment="Center" VerticalAlignment="Center">
        "2" Orientation="Horizontal" HorizOntalAlignment="Center">
            "Cancel" Click="Cancel_Click" Margin="0,5,20,5" 40" 60">Cancel
            "Confirm" Click="Confirm_Click" Margin="20,5,0,5" 40" 60">Confirm
        
    

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 CustomWindowDemo
{
    /// 

    /// MainWindow.xaml 的交互逻辑
    /// 
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        private void Confirm_Click(object sender, RoutedEventArgs e)
        {
            this.Close();
        }

        private void Cancel_Click(object sender, RoutedEventArgs e)
        {
            this.Close();
        }

        private void Window_MouseMove(object sender, MouseEventArgs e)
        {
            if (e.LeftButton == MouseButtonState.Pressed)
            {
                this.DragMove();
                //Window.DragMove();
            }
        }
    }
}