private void comboBoxCatetory_SelectedIndexChanged(object sender, EventArgs e)
{
int id = 0;
ComboBox cb = sender as ComboBox;
if (cb.SelectedItem != null)
{
Catetory catetory = cb.SelectedItem as Catetory;
id = catetory.ID;
}
LoadFoodByCatetoryID(id);
}
public List <Catetory> GetListCatetory()
{
List <Catetory> list = new List <Catetory>();
string query = "select * from dbo.FoodCatetory";
DataTable data = DataProvider.Instance.ExcuteQuery(query);
foreach (DataRow item in data.Rows)
{
Catetory catetory = new Catetory(item);
list.Add(catetory);
}
return(list);
}
