private void button1_Click(object sender, EventArgs e)
{
sweetEntities MojModel = new sweetEntities();
Smak mojSmak = new Smak();
mojSmak.NazwaSmaku = textBox1.Text;
MojModel.SmakSet.Add(mojSmak);
MojModel.SaveChanges();
}
private void button2_Click(object sender, EventArgs e)
{
sweetEntities MojModel = new sweetEntities();
dataGridView1.DataSource = MojModel.SmakSet.OrderBy(k => k.idSmak).ToList();
}