How to add new DataRow into DataTable?

Question

I have a DataGridView binded to a DataTable (DataTable binded to database). I need to add a DataRow to the DataTable

Answer 1

    GRV.DataSource = Class1.DataTable;
            GRV.DataBind();

Class1.GRV.Rows[e.RowIndex].Delete();
        GRV.DataSource = Class1.DataTable;
        GRV.DataBind();