private void btntinh_Click(object sender, EventArgs e)
{
ThongTinThueXe xe = TaoOjXe();
QuanLyThueXe qlXe = new QuanLyThueXe();
qlXe.ThemXe(xe);
LoadDSxeToListView(qlXe.LayToanBoDanhSach(), lvwDanhsach);
}
public bool Xoa(ThongTinThueXe objXe)
{
if (objXe != null)
{
ds.Remove(objXe);
return(true);
}
else
{
return(false);
}
}
public bool ThemXe(ThongTinThueXe objXe)
{
if (ds.Contains(objXe))
{
return(false);
}
else
{
ds.Add(objXe);
return(true);
}
}
private ThongTinThueXe TaoOjXe()
{
ThongTinThueXe xe = new ThongTinThueXe();
xe.Makh = txtMakh.Text;
xe.Hoten = txtHoten.Text;
xe.Soluong = Convert.ToInt32(txtSoluong.Text);
xe.Dongia = Convert.ToInt64(txtDongia.Text);
if (ckgiam.Checked == true)
{
xe.Tinhtrang = true;
}
else
{
xe.Tinhtrang = false;
}
return(xe);
}
public double TongTien(ThongTinThueXe objxe)
{
return(objxe.Thanhtien());
}
