public OptionGroupModel(XElement node, OptionPageModel model)
{
_model = model;
Instance = new OptionGroup { DataContext = this };
GroupName = Guid.NewGuid().ToString();
Title = node.ChildNodeValue("Title");
ChildModels = new List<ExpandableOptionModel>();
foreach (var entryNode in node.Elements("Entry"))
ChildModels.Add(new ExpandableOptionModel(entryNode, this));
}
public void Initialize(string installPath)
{
try
{
_installPath = installPath;
var cabPath = Path.Combine(installPath, "settings.cab");
if (!File.Exists(cabPath))
{
Logger.Error("Could not retrieve uninstall entries: settings.cab does not exist in folder {0}", installPath);
return;
}
var bytes = CabArchiveUtilities.ExtractFile(cabPath, "uninstall.xml");
if (bytes == null)
{
Logger.Error("Could not retrieve uninstall entries: uninstall.xml does not exist");
return;
}
using (var stream = new MemoryStream(bytes, false))
{
var node = XDocument.Load(stream).Element("UninstallConfiguration");
if (node == null)
{
Logger.Error("Could not retrieve uninstall entries: 'UninstallConfiguration' node not present");
return;
}
UninstallOptions = new OptionPageModel(_model, node);
}
}
catch (Exception e)
{
Logger.Error("An exception occurred while attempting to retrieve uninstall options: {0}", e.Message);
}
}