c# wpf从另一个窗口更改对象的属性

public partial class MainWindow : Window
{
    private MyObject myObject;

    public MainWindow()
    {
        InitializeComponent();
        myObject = new MyObject();
    }

    private void OpenWindowButton_Click(object sender, RoutedEventArgs e)
    {
        var window = new EditWindow(myObject);
        window.ShowDialog();
    }
}

public partial class EditWindow : Window
{
    public static readonly DependencyProperty MyObjectProperty =
        DependencyProperty.Register("MyObject", typeof(MyObject), typeof(EditWindow));

    public MyObject MyObject
    {
        get { return (MyObject)GetValue(MyObjectProperty); }
        set { SetValue(MyObjectProperty, value); }
    }

    public EditWindow(MyObject myObject)
    {
        InitializeComponent();
        MyObject = myObject;
    }

    private void SaveButton_Click(object sender, RoutedEventArgs e)
    {
        // 保存修改后的属性值
        Close();
    }
}

<Window x:Class="WpfApp.EditWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="EditWindow" Height="200" Width="300">
    <Grid>
        <TextBox Text="{Binding MyObject.Name, Mode=TwoWay}" />
        <Button Content="Save" Click="SaveButton_Click" />
    </Grid>
</Window>