///<summary>Called on the UI thread to download and apply an update.</summary>
///<returns>True if the update was downloaded and applied.</returns>
public static bool ApplyUpdate(UpdateInfo update)
{
if (Updater.RestartPending)
{
if (DialogResult.Yes == XtraMessageBox.Show("An update has already been downloaded.\r\nDo you want to restart the program and apply the update?",
"Shomrei Torah Billing", MessageBoxButtons.YesNo, MessageBoxIcon.Question))
{
Application.Exit();
}
return(true);
}
UserLookAndFeel.Default.SkinName = "Office 2010 Blue"; //This must be set here in case we're on the splash thread at launch time.
SkinManager.EnableFormSkins();
var parent = (IWin32Window)Program.UIInvoker; //For some reason, I must set the parent to MainForm or it won't be properly modal.
var description = update.GetChanges(Checker.CurrentVersion);
if (DialogResult.No == XtraMessageBox.Show(parent, "An update is available. Do you want to install it?\r\n\r\nThis update provides the following features:\r\n" + description,
"Shomrei Torah Billing", MessageBoxButtons.YesNo, MessageBoxIcon.Question))
{
return(false);
}
string updatePath = null;
try {
if (!ProgressWorker.Execute(parent, ui => {
ui.Caption = "Downloading update...";
updatePath = update.DownloadFiles(existingFiles: Program.AppDirectory, organizationId: Config.ReadAttribute("Updates", "OrganizationId"), ui: ui);
if (!ui.WasCanceled)
{
ui.Caption = "Applying update";
}
}, true))
{
return(false);
}
} catch (TargetInvocationException tex) {
Exception ex = tex.GetBaseException();
if (!Debugger.IsAttached)
{
Email.Warn("Billing Update Error", "New Version: " + update.NewVersion + "\r\nDescription: \r\n" + description + "\r\n\r\n" + ex);
}
XtraMessageBox.Show(parent, "An error occurred while downloading the update.\r\n" + ex,
"Shomrei Torah Billing", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
if (updatePath == null)
{
return(false);
}
//Updates will (usually) include a billing config file,
//but I don't want a billing config file at home.
if (!File.Exists(Path.Combine(Program.AppDirectory, "ShomreiTorah.Billing.Config.xml")))
{
File.Delete(Path.Combine(updatePath, "ShomreiTorah.Billing.Config.xml")); //File.Delete doesn't throw FileNotFound
}
if (Program.Current.SyncContext != null) //If an update was applied at launch, the database will not have been loaded yet.
{
Program.Current.SaveDatabase();
}
UpdateChecker.ApplyUpdate(updatePath, Program.AppDirectory);
try {
Email.Default.Send(Email.AlertsAddress, Email.AdminAddress, Environment.UserName + " updated ShomreiTorah.Billing on " + Environment.MachineName,
"Old version: " + Checker.CurrentVersion + "\r\n"
+ "New version: " + update.NewVersion + " (Published on " + update.PublishDate.ToString("F", CultureInfo.InvariantCulture)
+ ")\r\n\r\nPath: " + Program.AppDirectory + "\r\n\r\nChanges:\r\n"
+ description
+ "\r\n\r\nUpdated files:\r\n • "
+ update.Files.Where(f => !f.Matches(Program.AppDirectory)).Join("\r\n • ", f => f.RelativePath)
+ "\r\n\r\nPre-update files:\r\n • "
+ String.Join("\r\n • ", Directory.GetFiles(Program.AppDirectory, "*.*", SearchOption.AllDirectories))
, false);
} catch (SmtpException) { }
timer.Stop(); //In case we were called by the Update button in MainForm
RestartPending = true;
var cea = new CancelEventArgs();
Application.Exit(cea);
if (cea.Cancel)
{
XtraMessageBox.Show(parent, "The update will be applied after you exit the program.", "Shomrei Torah Billing");
}
return(true);
}