将数据从一个窗口发送到另一个c# xaml

public void SendDataToWindowB(string data)
{
    WindowB windowB = new WindowB();
    windowB.ReceiveData(data);
    windowB.Show();
}

public void ReceiveData(string data)
{
    // 处理接收到的数据
}

private void Button_Click(object sender, RoutedEventArgs e)
{
    string dataToSend = "Hello, WindowB!";
    SendDataToWindowB(dataToSend);
}