public static string[] GetPath <TSource, TResult>(Expression <Func <TSource, TResult> > expression)
{
var visitor = new PathExpressionVisitor();
visitor.Visit(expression.Body);
return(Enumerable.Reverse(visitor._path).ToArray());
}
private void OkButton_OnClick(object sender, RoutedEventArgs e)
{
SmartPlaylist.Name = SmartPlaylistName.Text;
SmartPlaylist.Conditions.Clear();
foreach (QueryConditionEditor conditionEditor in ConditionEditors)
{
SmartPlaylist.Conditions.Add(new QueryCondition
{
Field = PathExpressionVisitor.GetPath(conditionEditor.Model.Field.Value).First(),
Operator = conditionEditor.Model.Operator.Value,
Value = conditionEditor.Model.Value
});
}
DialogResult = true;
Close();
}
