public bool HuyBan()
{
List <int> list_ID = new List <int>();
for (int i = 0; i < listFood.Count; i++)
{
list_ID.Add(listFood[i].ID_Food);
}
FCancelBill Cancel = new FCancelBill(ID_bill, list_ID, ID_Employee, listCount);
Cancel.ShowDialog();
if (Cancel.Status)
{
Click = true;
CBill SBill = new CBill();
SBill.UpdateBill(ID_bill, ID_Employee, DateTime.Now, 0, "Yes");
return(true);
}
else
{
return(false);
}
}
public void OrderFood()
{
CBill SBill = new CBill();
try
{
if (them)
{
ID_bill = SBill.InsertBill(ID_Employee, DateTime.Now.ToString(), Total, location);
SBill.InserDetailBill(ID_bill, listFood, listCount, ID_Employee);
MessageBox.Show("Order thành công");
OldListCount = new List <int>();
LoadAmount(OldListCount);
Click = true;
them = false;
}
else
{
List <GetDetailBill_Result> dtDetailBill = new List <GetDetailBill_Result>();
dtDetailBill = SBill.GetDetailBill(ID_bill);
FCancelBill Cancel;
bool chinhSua = false;
bool _continue = true;
List <int> list_Amount = new List <int>();
for (int i = 0; i < listFood.Count; i++)
{
int t = OldListCount[i] - listCount[i];
if (t > 0)
{
list_Amount.Add(t);
}
else
{
list_Amount.Add(0);
}
if (listCount[i] < OldListCount[i])
{
chinhSua = true;
}
}
if (chinhSua)
{
string warning = "Chắc xóa các món này không??\n Việc này cần quản lý xác nhận!\n";
for (int i = 0; i < list_Amount.Count; i++)
{
if (list_Amount[i] > 0)
{
warning = warning + listFood[i].Name + " " + list_Amount[i].ToString() + "\n";
}
}
DialogResult traloi;
traloi = MessageBox.Show(warning, "Trả lời",
MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (traloi == DialogResult.Yes)
{
List <int> list_ID = new List <int>();
for (int i = 0; i < listFood.Count; i++)
{
list_ID.Add(listFood[i].ID_Food);
}
Cancel = new FCancelBill(ID_bill, list_ID, ID_Employee, list_Amount);
Cancel.ShowDialog();
if (Cancel.Status == false || traloi == DialogResult.No)
{
_continue = false;
}
}
else
{
_continue = false;
}
}
if (_continue)
{
if (Total != 0)
{
SBill.UpdateBill(ID_bill, ID_Employee, DateTime.Now, Total, "No");
for (int i = 0; i < listFood.Count; i++)
{
if (listCount[i] > 0)
{
SBill.ProInsertOrUpdateDTBill(ID_bill, listFood[i].ID_Food, listCount[i], listFood[i].Sale.Value, listFood[i].Price.Value, ID_Employee);
}
else
{
for (int j = 0; j < dtDetailBill.Count; j++)
{
if (listFood[i].ID_Food == dtDetailBill[j].ID_Food && dtDetailBill[j].Amount > 0)
{
SBill.DeleteDetailBill(ID_bill, listFood[i].ID_Food);
}
}
}
}
MessageBox.Show("Chỉnh sửa hóa đơn thành công");
OldListCount = new List <int>();
LoadAmount(OldListCount);
}
}
}
}
catch
{
MessageBox.Show("vui lòng thử lại");
}
them = false;
}