How do I bind a WPF DataGrid to a variable number of columns?

Question

My WPF application generates sets of data which may have a different number of columns each time. Included in the output is a description of each column that will be used t

Answer 1

I have found a blog article by Deborah Kurata with a nice trick how to show variable number of columns in a DataGrid:

Populating a DataGrid with Dynamic Columns in a Silverlight Application using MVVM

Basically, she creates a DataGridTemplateColumn and puts ItemsControl inside that displays multiple columns.