/// <summary>
/// Raises the UpdateCheckCompleted event.
/// </summary>
/// <param name="e"></param>
protected virtual Task OnUpdateCheckCompleted(UpdateCheckEventArgs e)
{
UpdateCheckCompleted?.Invoke(this, e);
return(Task.FromResult(false));
}
/// <inheritdoc />
protected async override Task OnUpdateCheckCompleted(UpdateCheckEventArgs e)
{
await base.OnUpdateCheckCompleted(e);
bool isNewer = e.Successful && new Version(e.Update.Version) > new Version((string)settings["CheckedUpdate"]);
// --- update settings according to update info ---
if (isNewer)
{
settings["SkipVersion"] = false;
}
if (e.NewVersion)
{
settings["CheckedUpdate"] = e.Update.Version;
}
settings.Save();
// --- show update information if needed ---
if (e.UpdateNotifyMode == UpdateNotifyMode.Never ||
e.UpdateNotifyMode == UpdateNotifyMode.NewUncheckedUpdate && !isNewer ||
e.UpdateNotifyMode == UpdateNotifyMode.Auto && !isNewer && (bool)settings["SkipVersion"])
{
return;
}
else if (e.Successful && e.NewVersion)
{
UpdateForm updateWindow = new UpdateForm(e.NewVersion, e.Update, allowSkip: e.UpdateNotifyMode == UpdateNotifyMode.Auto);
updateWindow.Owner = this.Owner;
if (updateWindow.ShowDialog() == DialogResult.OK)
{
DownloadProgressForm progForm = new DownloadProgressForm(e.Update);
progForm.Owner = this.Owner;
progForm.Show();
try
{
string path = await DownloadUpdate(e.Update, progForm.DownloadProgress, ct : progForm.CancellationToken);
progForm.Close();
if (System.IO.Path.GetExtension(path) == ".msi")
{
ApplyMsiUpdate(path);
}
else if (!String.IsNullOrEmpty(path))
{
ShowUpdateDownload(path);
}
}
catch (UpdateFailedException)
{
MessageBox.Show(this.Owner, Resources.Box_UpdateFailed, Resources.Box_UpdateFailed_Title,
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else if (updateWindow.SkipVersion)
{
settings["SkipVersion"] = true;
settings.Save();
}
}
else if (e.UpdateNotifyMode == UpdateNotifyMode.Always)
{
if (e.Successful)
{
MessageBox.Show(this.Owner, Resources.Box_NoNewUpdate, Resources.strSoftwareUpdate);
}
else
{
MessageBox.Show(this.Owner, Resources.Box_UpdateCheckFailed, Resources.Box_UpdateFailed_Title,
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}