c# clickonce update inside program
private void InstallUpdateSyncWithInfo()
{
UpdateCheckInfo info = null;
if (ApplicationDeployment.IsNetworkDeployed)
{
ApplicationDeployment ad = ApplicationDeployment.CurrentDeployment;
try
{
info = ad.CheckForDetailedUpdate();
}
catch (DeploymentDownloadException dde)
{
MessageBox.Show("The new version of the application cannot be downloaded at this time. \n\nPlease check your network connection, or try again later. Error: " + dde.Message);
return;
}
catch (InvalidDeploymentException ide)
{
MessageBox.Show("Cannot check for a new version of the application. The ClickOnce deployment is corrupt. Please redeploy the application and try again. Error: " + ide.Message);
return;
}
catch (InvalidOperationException ioe)
{
MessageBox.Show("This application cannot be updated. It is likely not a ClickOnce application. Error: " + ioe.Message);
return;
}
if (info.UpdateAvailable)
{
Boolean doUpdate = true;
if (!info.IsUpdateRequired)
{
DialogResult dr = MessageBox.Show("An update is available. Would you like to update the application now?", "Update Available", MessageBoxButtons.OKCancel);
if (!(DialogResult.OK == dr))
{
doUpdate = false;
}
}
else
{
// Display a message that the app MUST reboot. Display the minimum required version.
MessageBox.Show("This application has detected a mandatory update from your current " +
"version to version " + info.MinimumRequiredVersion.ToString() +
". The application will now install the update and restart.",
"Update Available", MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
if (doUpdate)
{
try
{
ad.Update();
MessageBox.Show("The application has been upgraded, and will now restart.");
Application.Restart();
}
catch (DeploymentDownloadException dde)
{
MessageBox.Show("Cannot install the latest version of the application. \n\nPlease check your network connection, or try again later. Error: " + dde);
return;
}
}
}
}
}