using DIDemoLib; using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace WinFormDi { public partial class MainWindow : Form { private readonly IMessages _messages; public MainWindow(IMessages messages) { InitializeComponent(); _messages = messages; } private void MainWindow_Load(object sender, EventArgs e) { helloText.Text= _messages.SayHello(); } private void MainWindow_FormClosing(object sender, FormClosingEventArgs e) { goodbyeText.Text= _messages.SayGoodBye(); MessageBox.Show("Closing...", "Warning", MessageBoxButtons.OK); } } }