internal static List<UpdateInfo> CheckUpdatesAvailable()
{
List<UpdateInfo> rslt = new List<UpdateInfo>();
try
{
UpdateSession uSess = new UpdateSession();
IUpdateSearcher uSearcher = uSess.CreateUpdateSearcher();
ISearchResult searchResult = uSearcher.Search("IsInstalled=0 and Type='Software'");
if (searchResult.Updates.Count > 0)
{
foreach (IUpdate x in searchResult.Updates)
{
if (x.IsHidden == true)
continue;
UpdateInfo ui = new UpdateInfo();
ui.Description = x.Title;
foreach (ICategory cat in x.Categories)
{
switch(cat.Type)
{
case "UpdateClassification":
ui.UpdateType = cat.Name;
if (CheckingConstants.Critical == cat.Name)
ui.Priority = 0;
else if (CheckingConstants.Security == cat.Name)
ui.Priority = 1;
else if (CheckingConstants.Definition == cat.Name)
ui.Priority = 2;
else if (CheckingConstants.Updates == cat.Name)
ui.Priority = 3;
else if (CheckingConstants.Feature == cat.Name)
ui.Priority = 4;
else
ui.Priority = 255;
break;
case "Product":
ui.Product = cat.Name;
break;
case "ProductFamily" :
ui.ProductFamily = cat.Name;
break;
case "Company":
ui.Company = cat.Name;
break;
}
}
rslt.Add(ui);
}
}
}
catch (Exception ex)
{
throw new Exception("NscaWinUpdateModule: " + ex.Message);
}
return rslt;
}
