How to get Data from linq or edmx query to Datatable

DataTable workTable = new DataTable();
workTable.Columns.Add("ContryID", typeof(Int32));
workTable.Columns.Add("CountryName", typeof(string));
Data.TestEntities ent = new Data.TestEntities();
var country = ent.Countries.ToList();
foreach (var item in country)
{
    DataRow workRow = workTable.NewRow();
    workRow["ContryID"] = item.CountryID;
    workRow["CountryName"] = item.CountryName;
    workTable.Rows.Add(workRow);
}