private void button1_Click(object sender, EventArgs e)
{
DbHandler dbh = new DbHandler();
dbh.update("delete from Food where id =" + ((KeyValuePair <int, string>)comboBox4.SelectedItem).Key);
dbh.addItemsToComboBox(comboBox4, 0, 2, "Food", -1);
dbh.showHideLabel(label6);
}
private void button1_Click(object sender, EventArgs e)
{
DbHandler dbh = new DbHandler();
string query = "update PartsOfFood set nname = '" + comboBox3.Text + "', price = '" + textBox4.Text + "', energyOnGram = '" + textBox3.Text + "', measurementUnitsId = '" + ((KeyValuePair <int, string>)comboBox1.SelectedItem).Key + "', howPrepareId = '" + ((KeyValuePair <int, string>)comboBox2.SelectedItem).Key + "' where id=" + pofId;
dbh.update(query);
dbh.showHideLabel(label6);
}
