Infragistics XamDataGrid – Dynamic Columns using Attached Behavior

I am sharing the code of an Attached Behavior that dynamically populates the columns of an Infragistics data grid; XamDataGrid Control. This post is based on XamDataGrid–Dynamically Create and Data Bind Columns with an Editor of your Choice.   So What’s New Here? The dynamic column creation implementation is packaged up in an extensible and unit testable…