private void GetUpdateInfoCompleted(object sender, AsyncCompletedEventArgs e)
{
if (InvokeRequired)
{
var myDelegate = new AsyncCompletedEventHandler(GetUpdateInfoCompleted);
Invoke(myDelegate, sender, e);
return;
}
try
{
_appUpdate.GetUpdateInfoCompletedEvent -= GetUpdateInfoCompleted;
lblInstalledVersion.Text = Application.ProductVersion;
lblInstalledVersion.Visible = true;
lblInstalledVersionLabel.Visible = true;
btnCheckForUpdate.Visible = true;
if (e.Cancelled)
{
return;
}
if (e.Error != null)
{
throw e.Error;
}
if (_appUpdate.IsUpdateAvailable())
{
lblStatus.Text = Language.strUpdateAvailable;
lblStatus.ForeColor = Color.OrangeRed;
pnlUpdate.Visible = true;
var updateInfo = _appUpdate.CurrentUpdateInfo;
lblLatestVersion.Text = updateInfo.Version.ToString();
lblLatestVersionLabel.Visible = true;
lblLatestVersion.Visible = true;
if (updateInfo.ImageAddress == null || string.IsNullOrEmpty(updateInfo.ImageAddress.ToString()))
{
pbUpdateImage.Visible = false;
}
else
{
pbUpdateImage.ImageLocation = updateInfo.ImageAddress.ToString();
pbUpdateImage.Tag = updateInfo.ImageLinkAddress;
pbUpdateImage.Visible = true;
}
_appUpdate.GetChangeLogCompletedEvent += GetChangeLogCompleted;
_appUpdate.GetChangeLogAsync();
btnDownload.Focus();
}
else
{
lblStatus.Text = Language.strNoUpdateAvailable;
lblStatus.ForeColor = Color.ForestGreen;
if (_appUpdate.CurrentUpdateInfo != null)
{
var updateInfo = _appUpdate.CurrentUpdateInfo;
if (updateInfo.IsValid && updateInfo.Version != null)
{
lblLatestVersion.Text = updateInfo.Version.ToString();
lblLatestVersionLabel.Visible = true;
lblLatestVersion.Visible = true;
}
}
}
}
catch (Exception ex)
{
lblStatus.Text = Language.strUpdateCheckFailedLabel;
lblStatus.ForeColor = Color.OrangeRed;
Runtime.MessageCollector.AddExceptionMessage(Language.strUpdateCheckCompleteFailed, ex);
}
}
