使用Caliburn.Micro 4.0.x和WPF的对话框

// DialogViewModel.cs
public class DialogViewModel : Screen
{
    private bool isDialogOpen;

    public bool IsDialogOpen
    {
        get { return isDialogOpen; }
        set
        {
            isDialogOpen = value;
            NotifyOfPropertyChange(() => IsDialogOpen);
        }
    }

    public void OpenDialog()
    {
        IsDialogOpen = true;
    }

    public void CloseDialog()
    {
        IsDialogOpen = false;
    }
}

// DialogView.xaml
<Window x:Class="YourNamespace.DialogView"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:cal="http://www.caliburnproject.org">
    <Grid>
        <!-- Your dialog content here -->
        <Button Content="Close" cal:Message.Attach="CloseDialog" />
    </Grid>
</Window>

// MainView.xaml
<Window x:Class="YourNamespace.MainView"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:cal="http://www.caliburnproject.org">
    <Grid>
        <!-- Your main content here -->
        <Button Content="Open Dialog" cal:Message.Attach="OpenDialog" />
    </Grid>
</Window>