public static string CurrentVersion()
{
string ver = string.Empty;
try
{
LocalXml localXml = LocalXml.Get_LocalXml(Path.Combine(Application.StartupPath, "AutoUpdate.xml"));
ver = localXml.Version;
}
catch (Exception)
{}
return(ver);
}
internal frmDownloading(string appName, string localPath, LocalXml localXml, UpdateXml updateXml)
{
InitializeComponent();
this.localXml = localXml;
this.updateXml = updateXml;
this.localPath = localPath;
this.appName = appName;
this.Text = appName + " - Download Update";
bgwInstall = new BackgroundWorker();
bgwInstall.WorkerReportsProgress = true;
bgwInstall.DoWork += bgwInstall_DoWork;
bgwInstall.RunWorkerCompleted += bgwInstall_RunWorkerCompleted;
}
internal static DialogResult DownloadUpdate(string appName, string localPath, LocalXml localXml, UpdateXml updateXml)
{
downloading = new frmDownloading(appName, localPath, localXml, updateXml);
downloading.ShowDialog();
return(result);
}
public static void UpdateApp(bool isManualCheck)
{
string appName = Application.ProductName;
string localPath = Application.StartupPath;
//check exists config file
string configFilePath = Path.Combine(localPath, "AutoUpdate.xml");
if (!File.Exists(configFilePath))
{
if (isManualCheck)
{
MessageBox.Show(string.Format("The local configuration file does not exist\n{0}.", configFilePath), appName + " - Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return;
}
//read Local config
LocalXml localXml = LocalXml.Get_LocalXml(configFilePath);
if (localXml == null)
{
if (isManualCheck)
{
MessageBox.Show(string.Format("Error reading local configuration file\n{0}.", configFilePath), appName + " - Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return;
}
//Check on server
if (!UpdateXml.Check_ExistsOnServer(localXml))
{
if (isManualCheck)
{
MessageBox.Show("Failed to connect to FTP server.", appName + " - Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return;
}
//Get Info update
UpdateXml updateValue = UpdateXml.Get_InfoUpdate(localXml);
if (updateValue == null)
{
if (isManualCheck)
{
MessageBox.Show(string.Format("Error reading configuration file on FTP server.\n{0}", localXml.Url), appName + " - Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return;
}
//Check version
if (!updateValue.Version.Equals(localXml.Version))
{
//update
if (frmUpdateAccept.Show(appName, localXml.Version, updateValue.Version, updateValue.Description) == DialogResult.Yes)
{
DialogResult result = frmDownloading.DownloadUpdate(appName, localPath, localXml, updateValue);
if (result == DialogResult.No)
{
MessageBox.Show("There was a problem downloading the update.\nPlease try again later.", appName + " - Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (result == DialogResult.Abort)
{
MessageBox.Show("The update download was cancelled.\nThis program has not been modified.", appName + " - Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (result == DialogResult.None)
{
MessageBox.Show("Error extracting zipped file.\nPlease check the [Ionic] library or zip file.", appName + " - Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
else if (isManualCheck)
{
MessageBox.Show("You have the latest version already!", appName + " - Update", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}