I have a simple object like:
class Item
{
....
public String Measure { get; set; }
public String[] Measures {get; }
}
Which I am try
The problem lies in that Columns does no inherit DataContext.
See more here Binding in a WPF data grid text column
here blogs.msdn.com/vinsibal/archive/2008/12/17/wpf-datagrid-dynamically-updating-datagridcomboboxcolumn.aspx
and here http://blogs.msdn.com/jaimer/archive/2008/11/22/forwarding-the-datagrid-s-datacontext-to-its-columns.aspx