private Group GetGroup(Database database)
{
string groupId;
var queries = NavigationContext.QueryString;
if (queries.TryGetValue("id", out groupId))
return database.GetGroup(groupId);
_cmdHome.IsEnabled = false;
return database.Root;
}
public Database Parse()
{
var settings = new XmlReaderSettings
{
CloseInput = false,
IgnoreComments = true,
IgnoreWhitespace = true,
IgnoreProcessingInstructions = true,
};
using (var reader = XmlReader.Create(_stream, settings))
{
if (!reader.ReadToFollowing("KeePassFile"))
return null;
if (!reader.ReadToDescendant("Meta"))
return null;
string recycleBinId = null;
var icons = new Dictionary<string, ImageSource>();
using (var subReader = reader.ReadSubtree())
{
subReader.ReadToFollowing("Generator");
while (!string.IsNullOrEmpty(subReader.Name))
{
subReader.Skip();
switch (subReader.Name)
{
case "RecycleBinUUID":
recycleBinId = subReader
.ReadElementContentAsString();
break;
case "CustomIcons":
ParseIcons(subReader, _dispatcher, icons);
break;
}
}
}
if (reader.Name != "Root" &&
!reader.ReadToNextSibling("Root"))
{
return null;
}
if (!reader.ReadToDescendant("Group"))
return null;
using (var subReader = reader.ReadSubtree())
{
var root = ParseGroup(subReader);
var database = new Database(root, icons);
if (!string.IsNullOrEmpty(recycleBinId))
{
database.RecycleBin = database
.GetGroup(recycleBinId);
}
return database;
}
}
}
