private static bool CheckWindowsUpdate(string kb)
{
try
{
UpdateSession session1 = (UpdateSession)Activator.CreateInstance(Marshal.GetTypeFromCLSID(new Guid("4CB43D7F-7EEE-4906-8698-60DA1C38F2FE")));
IUpdateSearcher searcher = session1.CreateUpdateSearcher();
searcher.Online = false;
IUpdateHistoryEntryCollection entrys = session1.QueryHistory(string.Empty, 0, searcher.GetTotalHistoryCount());
for (int i = 0; i < entrys.Count; i++)
{
IUpdateHistoryEntry entry = entrys[i];
if (((entry != null) && (entry.Title != null)) && entry.Title.Contains(kb))
{
return(true);
}
}
return(false);
}
catch (Exception)
{
return(true);
}
}
public Update(IUpdateHistoryEntry update)
{
Title = update.Title;
Description = update.Description;
Date = update.Date.ToString();
}
/// <summary>
/// checks whether an entry of the update history is a successful
/// uninstallation operation
/// </summary>
/// <param name="uhe">an update history entry</param>
/// <returns>Returns true, if the entry marks a successful uninstallation.</returns>
private static bool isUninstallSuccess(IUpdateHistoryEntry uhe)
{
if (uhe == null)
return false;
if (uhe.Operation == UpdateOperation.uoUninstallation)
{
return (uhe.ResultCode == OperationResultCode.orcSucceeded
|| uhe.ResultCode == OperationResultCode.orcSucceededWithErrors);
}
return false;
}
