private void button2_Click(object sender, EventArgs e)
{
ShowAllBrands f = new ShowAllBrands();
f.Show();
this.Hide();
}
private void Add_Click(object sender, EventArgs e)
{
String n = name.Text;
Model1 db = new Model1();
db.brands.Add(new brand {
id = db.brands.Count(), name = n
});
db.SaveChanges();
ShowAllBrands f = new ShowAllBrands();
f.Show();
this.Hide();
}