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;

using System.ServiceModel;

using System.ServiceModel.Channels;

namespace SharpDisplayClient

{

    public partial class MainForm : Form

    {

        Client iClient;

        Callback iCallback;

        public MainForm()

        {

            InitializeComponent();

        }

        private void buttonSetText_Click(object sender, EventArgs e)

        {

            //iClient.SetText(0,"Top");

            //iClient.SetText(1, "Bottom");

            iClient.SetTexts(new string[] { "Top", "Bottom" });

        }

        private void MainForm_Load(object sender, EventArgs e)

        {

            iCallback = new Callback();

            //Instance context is then managed by our client class

            InstanceContext instanceContext = new InstanceContext(iCallback);

            iClient = new Client(instanceContext);

            iClient.Connect("TestClient");

        }

        public void CloseConnection()

        {

            iClient.Close();

            iClient = null;

            iCallback = null;

        }

        private void MainForm_FormClosing(object sender, FormClosingEventArgs e)

        {

            if (iClient != null) //Could catch exception instead

            {

                iClient.Disconnect();

                CloseConnection();

            }

        }

    }

}