using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

using System.Deployment.Application;

 

namespace ClickOnce_MSDN

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

 

        ApplicationDeployment ad;

        private void cbUpdate_Click(object sender, EventArgs e)

        {

            ad = ApplicationDeployment.CurrentDeployment;

 

            ad.CheckForUpdateCompleted += new         

              CheckForUpdateCompletedEventHandler(ad_CheckForUpdateCompleted);

 

            //Event to show the progressbar

            ad.UpdateProgressChanged += new           

              DeploymentProgressChangedEventHandler(ad_UpdateProgressChanged);

 

            //Event to restart the application,

            //otherwise changes will not reflect

            ad.UpdateCompleted += new

               AsyncCompletedEventHandler ad_UpdateCompleted);

 

            //Call the method to invoke the update process

            ad.CheckForUpdateAsync();

        }

 

        void ad_UpdateCompleted(object sender, AsyncCompletedEventArgs e)

        {

            Application.Restart();

        }

 

        //to show the progressbar

        void ad_UpdateProgressChanged(object sender,                

              DeploymentProgressChangedEventArgs e)

        {

            this.progressBar1.Value = e.ProgressPercentage;

        }

 

        void ad_CheckForUpdateCompleted(object sender,

            CheckForUpdateCompletedEventArgs e)

        {

            if (e.UpdateAvailable)

            {

                //Async UPDATE

                ad.UpdateAsync();

            }
        }
    }
}