private static void SetTsStatus(string strText)
{
if (strText == null)
{
Debug.Assert(false); return;
}
if (m_tsResultsViewer == null)
{
Debug.Assert(false); return;
}
try
{
ToolStrip pParent = m_tsResultsViewer.Owner;
if ((pParent != null) && pParent.InvokeRequired)
{
pParent.Invoke(new Priv_CfuSsd(CheckForUpdate.SetTsStatusDirect),
new object[] { strText });
}
else
{
CheckForUpdate.SetTsStatusDirect(strText);
}
}
catch (Exception) { Debug.Assert(false); }
}
private static void StructureFail()
{
Debug.Assert(false);
if (m_tsResultsViewer == null)
{
MessageService.ShowWarning(KPRes.InvalidFileStructure);
}
else
{
CheckForUpdate.SetTsStatus(KPRes.ChkForUpdGotLatest + " " +
KPRes.InvalidFileStructure);
}
}
private static void ReportStatusEx(string strLongText, string strShortText,
bool bIsWarning)
{
if (m_tsResultsViewer == null)
{
if (bIsWarning)
{
MessageService.ShowWarning(strLongText);
}
else
{
MessageService.ShowInfo(strLongText);
}
}
else
{
CheckForUpdate.SetTsStatus(strShortText);
}
}
private static void OnDownloadCompleted(object sender, DownloadDataCompletedEventArgs e)
{
string strXmlFile = NetUtil.GZipUtf8ResultToString(e);
if (strXmlFile == null)
{
if (e.Error != null)
{
if (m_tsResultsViewer == null)
{
MessageService.ShowWarning(KPRes.UpdateCheckingFailed, e.Error);
}
else if (e.Error.Message != null)
{
CheckForUpdate.SetTsStatus(KPRes.UpdateCheckingFailed + " " +
e.Error.Message);
}
}
else
{
ReportStatusEx(KPRes.UpdateCheckingFailed, true);
}
return;
}
XmlDocument xmlDoc = new XmlDocument();
try { xmlDoc.LoadXml(strXmlFile); }
catch (Exception)
{
StructureFail();
return;
}
XmlElement xmlRoot = xmlDoc.DocumentElement;
if (xmlRoot == null)
{
StructureFail(); return;
}
if (xmlRoot.Name != ElemRoot)
{
StructureFail(); return;
}
uint uVersion = 0;
foreach (XmlNode xmlChild in xmlRoot.ChildNodes)
{
if (xmlChild.Name == ElemVersionU)
{
uint.TryParse(xmlChild.InnerText, out uVersion);
}
else if (xmlChild.Name == ElemVersionStr)
{
// strVersion = xmlChild.InnerText;
}
}
if (uVersion > PwDefs.Version32)
{
if (m_tsResultsViewer == null)
{
if (MessageService.AskYesNo(KPRes.ChkForUpdNewVersion +
MessageService.NewParagraph + KPRes.HomepageVisitQuestion))
{
WinUtil.OpenUrl(PwDefs.HomepageUrl, null);
}
}
else
{
CheckForUpdate.SetTsStatus(KPRes.ChkForUpdNewVersion);
}
}
else if (uVersion == PwDefs.Version32)
{
ReportStatusEx(KPRes.ChkForUpdGotLatest, false);
}
else
{
ReportStatusEx(KPRes.UnknownFileVersion, true);
}
}