private void dgv_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
addedit form = new addedit(2, Convert.ToInt32(dgv.CurrentRow.Cells[0].Value));
form.Show();
}
private void add_btn_Click(object sender, EventArgs e)
{
addedit form = new addedit(1, 1);
form.Show();
}