public static void deleteInvoice(string invNo)
{
string filePath = @"../../myInvoice.txt";
List <string> listInv = new List <string>();
listInv = File.ReadAllLines(filePath).ToList();
if (Invoice.chkinvNo(invNo))
{
Invoice rs = inqInvoice(invNo);
//get lib index of the candidate book for modifying
int inv_index = MyInvoice.find_InvIndex(invNo);
rs.invStatus = 2;
MyInvoice.myinv[inv_index].invStatus = 2;
listInv[inv_index] = $"{rs.invNo}#{rs.invType}#{rs.invTotalAmount}#{rs.issueDate}#{rs.invStatus}";
File.WriteAllLines(filePath, listInv);
Console.WriteLine("Da xoa thong tin Hoa Don");
}
else
{
Console.WriteLine("Khong co thong tin Hoa Don tuong ung");
}
}
// chi cho sua ten nguoi phat hanh hoa don
public static void updateInvoice(string invNo)
{
string filePath = @"../../myInvoice.txt";
List <string> listInv = new List <string>();
listInv = File.ReadAllLines(filePath).ToList();
if (Invoice.chkinvNo(invNo))
{
Invoice rs = inqInvoice(invNo);
//get lib index of the candidate book for modifying
int inv_index = MyInvoice.find_InvIndex(invNo);
Console.Write("Nhap Ten Nguoi Lap Hoa Don moi: ");
string Issuer = Console.ReadLine();
while (Issuer.Length > 20)
{
Console.Write("\nVui long nhap ten duoi 20 ky tu");
Issuer = Console.ReadLine();
}
rs.Issuer = Issuer;
listInv[inv_index] = $"{rs.invNo}#{rs.invType}#{rs.invTotalAmount}#{rs.issueDate}#{rs.invStatus}#{rs.Issuer}";
File.WriteAllLines(filePath, listInv);
Console.WriteLine(" Sua thong tin Hoa Don hoan tat");
}
else
{
Console.WriteLine("Khong co thong tin Hoa Don tuong ung");
}
}