private void buttonadd_Click(object sender, EventArgs e)
{
openminiformaddfooddrink(new Addfooddrink());
Addfooddrink formAddfooddrink = new Addfooddrink("add");
formAddfooddrink.ShowDialog();
if (Addfooddrink.fooddrink != null)
{
Fooddrinkcs p = new Fooddrinkcs(Addfooddrink.fooddrink);
// value type: int, double, char, string, boolean
// reference type: Doctor, Patient, ...
//AddDoctor.doctor; trong bộ nhớ address : 123
//d trong bộ nhớ address: 234
//d= AddDoctor.doctor; address của d = address của AddDoctor.doctor;
if (string.IsNullOrEmpty(p.id.ToString()) || string.IsNullOrEmpty(p.quantity.ToString()) || string.IsNullOrEmpty(p.name.ToString()) || string.IsNullOrEmpty(p.dayimport.ToString()) || string.IsNullOrEmpty(p.dayout.ToString()))
{
// không có gì thay đổi vì thông tin nhập vào không đầy dủ
}
else
{
listFooddrink.Add(p);
MessageBox.Show("Add successful");
LoadFooddrink();
}
}
}
private void buttonupdate_Click(object sender, EventArgs e)
{
openminiformaddfooddrink(new Addfooddrink());
Addfooddrink formUpdate = new Addfooddrink("Update");
int index = Fooddrink.listFooddrink.IndexOf(this.fooddrinkSelected);
Addfooddrink.fooddrink.id = fooddrinkSelected.id;
Addfooddrink.fooddrink.name = fooddrinkSelected.name;
Addfooddrink.fooddrink.quantity = fooddrinkSelected.quantity;
Addfooddrink.fooddrink.dayimport = fooddrinkSelected.dayimport;
Addfooddrink.fooddrink.dayout = fooddrinkSelected.dayout;
formUpdate.ShowDialog();
Fooddrinkcs p = (Fooddrinkcs)listFooddrink[index];
p.id = Addfooddrink.fooddrink.id;
p.name = Addfooddrink.fooddrink.name;
p.quantity = Addfooddrink.fooddrink.quantity;
p.dayimport = Addfooddrink.fooddrink.dayimport;
p.dayout = Addfooddrink.fooddrink.dayout;
Addfooddrink.fooddrink = null;
LoadFooddrink();
MessageBox.Show("Update successful");
}