private void btnAdd_Click(object sender, EventArgs e)
{
frmNewProduct AddProduct = new frmNewProduct();
AddProduct.Buttonadd = true;
AddProduct.ShowDialog();
Display();
}
private void modifyBtn_Click(object sender, EventArgs e)
{
frmNewProduct modifyProduct = new frmNewProduct();
modifyProduct.currentProduct = currentProduct;
modifyProduct.ShowDialog();
context.SaveChanges();
Display();
}