How to add data GridView in C#

This code snippet describes how we can add data GridView in C# programming.

private void btnadd_Click(object sender, EventArgs e)
{
    try
    {
        dataGridView1.ColumnCount = 10;
        dataGridView1.Columns[0].Name = "Narat";
        dataGridView1.Columns[1].Name = "Quantity";
        dataGridView1.Columns[2].Name = "Rate";
        dataGridView1.Columns[3].Name = "Total_price";
        dataGridView1.Columns[4].Name = "Debit_Number";
        dataGridView1.Rows.Add(rtb_narat.Text,
        txtquantity.Text,
        txtrate.Text,
        txt_AMT.Text,
        txtbill_no.Text);
        dataGridView1.Invalidate();
    }
    catch (Exception ex)
    {
        MessageBox.Show(ex.ToString());
    }
}