How to know the row index from DataTable object

Question

I\'m getting a value from DataGridView, and based on particular I want to know its row index using DataTable object. For instance, if I get the value \"this\", then I want t

Answer 1

DataRow[] result = tableName.Select("Group >= 'Commentary - Yes'");
  if (result.Length > 0)
     {
          int SelectedIndex =tableName.Rows.IndexOf(result[0]);
     }