XamlReader Sınfı

Parse metodu
object döner. Şöyle yaparız.

StringBuilder sb = new StringBuilder();
sb.Append("<DataTemplate xmlns=\"http://schemas.microsoft.com/winfx/2006/xaml/
  presentation\" xmlns:x =\"http://schemas.microsoft.com/winfx/2006/xaml\">");
sb.Append("<DataGrid ItemsSource=\"{Binding Pages}\" AutoGenerateColumns=\"False\">");
sb.Append("<DataGrid.Columns>");
//append for each column:
sb.Append("<DataGridTextColumn Binding=\"{Binding Name}\" Header=\"Name\" />");
sb.Append("</DataGrid.Columns>");
sb.Append("</DataGrid>");
sb.Append("</DataTemplate>");
dataGrid.RowDetailsTemplate = XamlReader.Parse(sb.ToString()) as DataTemplate;