public void OpenQuery(string queryText, string baseUri)
{
MainWindow mainWindow = (MainWindow)Application.Current.MainWindow;
DataSourceTreeController dsController = mainWindow.DatasourceController;
DocumentController docController = mainWindow.Controller;
context = null;
if (reader != null)
reader.Close();
command = new Command(dsController.Dictionary);
string searchPath = docController.SearchPath;
if (!String.IsNullOrEmpty(baseUri) && !String.IsNullOrEmpty(searchPath))
searchPath = baseUri + ";" + searchPath;
command.SearchPath = searchPath;
command.CommandText = queryText;
command.BeforeExecute += new QueryExecuteDelegate(command_BeforeExecute);
}
private void command_BeforeExecute(Command source, Notation notation, Optimizer optimizer, QueryContext context)
{
this.context = context;
Notation.Record[] recs = notation.Select(Descriptor.Root, 1);
if (recs.Length > 0)
{
Notation.Record[] recsd = notation.Select(recs[0].Arg0, Descriptor.Binding, 1);
if (recsd.Length > 0)
throw new ESQLException("Query parameters is not supported in XQueryConsole", null);
}
if (context.UseSampleData)
{
String path = Path.Combine(
Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "Data");
if (Directory.Exists(path))
context.DatabaseDictionary.SearchPath = path;
}
}
public void CloseQuery()
{
if (reader != null)
{
reader.Close();
reader = null;
command = null;
context = null;
}
}
