private void button4_Click(object sender, EventArgs e)// vendos te zgjedhurin qe te update infot
{
if (dataGridView1.SelectedRows.Count > 0)
{
for (int i = 0; i < dataGridView1.SelectedRows.Count; i++)
{
a.SetForUpdate(dataGridView1.SelectedRows[i].Cells[0].Value.ToString());
}
}
}
