public iTunesDataReader(System.Data.CommandBehavior behavior, iTunesConnection conn, iTunesCommand cmd)
{
_xconn = conn;
_xcmd = cmd;
_behavior = behavior;
_Data = new object[_Names.Length]; // allocate enough room for data
if (behavior == CommandBehavior.SchemaOnly)
{
return;
}
// create an iterator to the selected rows
_xpd = new XPathDocument(_xconn.File);
_xpn = _xpd.CreateNavigator();
_xpni = _xpn.Select("/plist/dict"); // select the rows
_NameSpaces = new ListDictionary();
// Now determine the actual structure of the row depending on the command
switch (_xcmd.Table)
{
case "Tracks":
default:
_xpni = GetTracksColumns();
break;
}
if (_NameSpaces.Count > 0)
{
_nsmgr = new XmlNamespaceManager(new NameTable());
foreach (string nsprefix in _NameSpaces.Keys)
{
_nsmgr.AddNamespace(nsprefix, _NameSpaces[nsprefix] as string); // setup namespaces
}
}
else
{
_nsmgr = null;
}
}
public iTunesCommand(iTunesConnection conn)
{
_xc = conn;
}