<Window x:Class="HelloWorld.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="我的相框" Height="300" Width="200" Loaded="Window_Loaded" BorderThickness="5" BorderBrush="Black" MaxHeight="600" MaxWidth="400" Closing="Window_Closing" Closed="Window_Closed">
    <Grid>
        
    </Grid>
    <Window.Background>
        <ImageBrush ImageSource="/HelloWorld;component/Images/Demo.JPG" />
    </Window.Background>
</Window>
