public void Sua()
{
Console.Clear();
Console.WriteLine("SUA THONG TIN GIA BAN");
List<giaban> list = spDLL.GetAllgiaban();
string ma;
Console.Write("Nhap ma hoa don ban can sua:");
ma = Console.ReadLine();
int i = 0;
for (i = 0; i < list.Count; ++i)
if (list[i].Magiaban == ma) break;
if (i < list.Count)
{
giaban sp = new giaban(list[i]);
//Console.Write("Nhap ma sp can sua:");
// string ten = Console.ReadLine();
//if (!string.IsNullOrEmpty(ten)) sp.Magiaban = ten;
Console.Write("Gia moi:");
int gia = int.Parse(Console.ReadLine());
if (gia > 0) sp.Gia = gia;
Console.Write("Nhap đơn vị cần sửa:");
string donvi = Console.ReadLine();
if (!string.IsNullOrEmpty(donvi)) sp.Donvitinh = donvi;
spDLL.suagiaban(sp);
}
else
{
Console.WriteLine("Khong ton tai ma san pham nay");
}
}
public void xoa()
{
Console.Clear();
Console.WriteLine("XOA THONG TIN GIA BAN ");
List <giaban> list = spDLL.GetAllgiaban();
string ma;
Console.Write("Nhap ma hang can xoa:");
ma = Console.ReadLine();
int i = 0;
for (i = 0; i < list.Count; ++i)
{
if (list[i].Magiaban == ma)
{
break;
}
}
if (i < list.Count)
{
giaban b = new giaban(list[i]);
spDLL.xoagiaban(b);
}
}
//Chèn một bản ghi giá bán vào tệp
public void themgiaban(giaban gb)
{
string magiaban = DateTime.Now.ToString("tt");
StreamWriter sw = File.AppendText(txtfile);
sw.WriteLine();
sw.Write(magiaban + "#" + gb.Gia + "#" + gb.Donvitinh);
sw.Close();
}
public void themgiaban(giaban tgb)
{
if (tgb.Donvitinh != "")
{
lhgb.themgiaban(tgb);
}
else
{
throw new Exception("Du lieu sai");
}
}
public void Nhap()
{
Console.Clear();
Console.WriteLine("NHAP THONG TIN GIA BAN");
giaban sp = new giaban();
// Console.Write("ma gia ban:"); sp.Magiaban = Console.ReadLine();
Console.Write("Nhap gia ban :"); sp.Gia = double.Parse(Console.ReadLine());
Console.Write("don vi tinh:"); sp.Donvitinh = Console.ReadLine();
spDLL.themgiaban(sp);
}
public void Hientimkiem(giaban gb)
{
int i;
List <giaban> list = lhgb.GetAllgiaban();
Console.WriteLine("magiaban" + "\t" + "gia" + "\t" + "donvi");
for (i = 0; i < list.Count; ++i)
{
if (list[i].Magiaban == gb.Magiaban)
{
Console.WriteLine(gb.Magiaban + "\t" + gb.Gia + "\t\t" + gb.Donvitinh);
}
else
{
throw new Exception("Khong ton tai hs nay");
}
}
}
//public void timkiem()
//{
// Console.Clear();
// Console.WriteLine(" THONG TIN TIM KIEM");
// List<giaban> list = spDLL.GetAllgiaban();
// string ma;
// Console.Write("Nhap ma hang can tim:");
// ma = Console.ReadLine();
// int i = 0;
// for (i = 0; i < list.Count; ++i)
// if (list[i].Magiaban== ma) break;
// if (i < list.Count)
// {
// giaban b = new giaban(list[i]);
// spDLL.timgiaban(b);
// }
//}
public void Hientimkiem()
{
Console.Clear();
Console.WriteLine("HIEN THONG TIN TIM KIEM");
List<giaban> list = spDLL.GetAllgiaban();
string ma;
Console.Write("Nhap ma hang can hien thi:");
ma = Console.ReadLine();
int i;
for (i = 0; i < list.Count; ++i)
if (list[i].Magiaban == ma) break;
if (i < list.Count)
{
giaban b = new giaban(list[i]);
spDLL.Hientimkiem(b);
}
}
public void xoagiaban(giaban xgb)
{
int i;
List <giaban> list = lhgb.GetAllgiaban();
for (i = 0; i < list.Count; ++i)
{
if (list[i].Magiaban == xgb.Magiaban)
{
break;
}
}
if (i < list.Count)
{
list.RemoveAt(i);
lhgb.update(list);
}
else
{
throw new Exception("Khong ton tai ma nay");
}
}
