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. Please 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. Please check your network connection, or try again later. Error: " + dde); return; } } } } }
https://msdn.microsoft.com/zh-cn/library/ms404263(v=VS.90).aspx
http://www.cnblogs.com/weixing/p/3358740.html