public void SuaKhachThue(KhachThue khachthue)
{
int vitritim = ds.IndexOf(khachthue);
if (vitritim > 0)
{
ds[vitritim] = khachthue;
}
}
public bool ThemKhachThue(KhachThue khachthue)
{
if (ds.Contains(khachthue))
{
return(false);
}
else
{
ds.Add(khachthue);
return(true);
}
}
public bool XoaKhachThue(KhachThue khachthue)
{
if (khachthue != null)//tim thay
{
ds.Remove(khachthue);
return(true);
}
else
{
return(false);
}
}
// 3 nhap vao doi tuong => danh sach => listview
private void btnTinhThue_Click(object sender, EventArgs e)
{
KhachThue khach = new KhachThue();
khach.MaKhachHang = Convert.ToInt32(txtMaKhachHang.Text);
khach.TenKhachHang = txtHoTenKhachHang.Text;
khach.SoLuong = Convert.ToInt32(cboSoLuong.SelectedIndex.ToString());
khach.DonGia = Convert.ToInt32(txtDonGia.Text);
if (chkDungHan2.Checked)
{
khach.TraDungTre = true;
}
else
{
khach.TraDungTre = false;
}
dskt.ThemKhachThue(khach);
LoadDanhSachListView(dskt.GetAllDanhSach());
}