clickonce部署后的手动更新代码

* /**/ /**/ /**/ //// <summary>
        /// 检测网络更新
        /// </summary>
         private   void  InstallUpdateSyncWithInfo()
        ... ... {
            UpdateCheckInfo info = null;


            if (ApplicationDeployment.IsNetworkDeployed)
            ......{
                ApplicationDeployment ad = ApplicationDeployment.CurrentDeployment;

                try
                ......{
                    info = ad.CheckForDetailedUpdate();

                }
                catch (DeploymentDownloadException dde)
                ......{
                    MessageBox.Show("软件升级发现异常.  请检测网络情况后重新升经. 错误原因为:" + dde.Message, "升级检测", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    return;
                }
                catch (InvalidDeploymentException ide)
                ......{
                    MessageBox.Show("网络中无法检测到可更新的部署文件，请与软件开发商联系. 错误原因: " + ide.Message, "升级检测", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    return;
                }
                catch (InvalidOperationException ioe)
                ......{
                    MessageBox.Show("软件无法更新. 请与软件开发商联系. 错误原因: " + ioe.Message, "升级检测", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    return;
                }

                if (info.UpdateAvailable)
                ......{
                    Boolean doUpdate = true;

                    if (!info.IsUpdateRequired)
                    ......{
                        DialogResult dr = MessageBox.Show("检测到新版本,版本号为：" + info.AvailableVersion.ToString() + ",是否现在升级？", "升级检测", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);
                        if (!(DialogResult.OK == dr))
                        ......{
                            doUpdate = false;
                        }
                    }

                    if (doUpdate)
                    ......{
                        try
                        ......{
                            ad.Update();
                            MessageBox.Show("升级完毕，请重启软件以使用新版本.", "升级检测", MessageBoxButtons.OK, MessageBoxIcon.Information);
                            Application.Restart();
                        }
                        catch (DeploymentDownloadException dde)
                        ......{
                            MessageBox.Show("软件升级发现异常.  请检测网络情况后重新升经. 错误原因为: " + dde, "升级检测", MessageBoxButtons.OK, MessageBoxIcon.Error);
                            return;
                        }
                    }
                }
                else
                ......{
                    MessageBox.Show("您现在使用的已经是最新版本软件！", "升级检测", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
            }
            else
            ......{
                MessageBox.Show("不是网络部署软件，无法更新", "升级检测", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }

        }