private void btnUpdate_Click(object sender, EventArgs e)
{
int id = int.Parse(dgvModelo.Rows[dgvModelo.CurrentRow.Index].Cells[0].Value.ToString());
createForm = new ModelsForm(id);
createForm.ShowDialog();
}
private void btnAdd_Click(object sender, EventArgs e)
{
createForm = new ModelsForm();
createForm.ShowDialog();
}