Since you can’t bind to an ExpandoObject, you can convert the data into a DataTable. This extension method will do that for you. I might submit this for inclusion to Massive.
/// <summary>
/// Extension method to convert dynamic data to a DataTable. Useful for databinding.
/// </summary>
/// <param name="items"></param>
/// <returns>A DataTable with the copied dynamic data.</returns>
public static DataTable ToDataTable(this IEnumerable<dynamic> items) {
var data = items.ToArray();
if (data.Count() == 0) return null;
var dt = new DataTable();
foreach(var key in ((IDictionary<string, object>)data[0]).Keys) {
dt.Columns.Add(key);
}
foreach (var d in data) {
dt.Rows.Add(((IDictionary<string, object>)d).Values.ToArray());
}
return dt;
}