private void pbxAdd_Click(object sender, EventArgs e)
{
ProductDetailsForm productDetailsForm = new ProductDetailsForm();
productDetailsForm.Show();
this.Hide();
}
private void pbxEdit_Click(object sender, EventArgs e)
{
int idProduct = Int32.Parse(dgvProduct.SelectedRows[0].Cells[0].Value.ToString());
ProductDetailsForm productDetails = new ProductDetailsForm(idProduct);
productDetails.Show();
this.Close();
}