private void btn_timkiem_Click(object sender, EventArgs e)
{
Clearr();
if (nhapid.Text != "")
{
int id = Convert.ToInt32(nhapid.Text);
eDVD dvd = dVDBUL.FindDVDById(id);
if (dvd != null)
{
eTieuDe tieuDe = tieuDe = tieuDeBUL.Find(dvd.id_TieuDe);
eTheLoai theLoai = tieuDeBUL.FindTheLoaiById(tieuDe.id_TieuDe);
txt_tendia.Text = tieuDe.tenTieuDe;
txtgiathue.Text = theLoai.giaThue.ToString();
txttgthue.Text = theLoai.thoiGianThue.ToString();
txt_iddia.Text = dvd.id_DVD.ToString();
txt_tragthai.Text = dvd.trangThai.ToString();
btn_timkiem.Text = " Tìm kiếm";
}
else
{
MessageBox.Show("Không có đĩa trong danh sách");
}
}
else
{
MessageBox.Show("Nhap ma can tim");
}
}
private DataTable ConvertListToDataTable(List<eDVD> list)
{
DataTable table = new DataTable();
table.Columns.Add("id_DVD", typeof(int));
table.Columns.Add("id_TieuDe", typeof(int));
table.Columns.Add("string_TieuDe", typeof(string));
table.Columns.Add("gia", typeof(string));
table.Columns.Add("thoigian", typeof(string));
foreach (eDVD item in list)
{
eTheLoai theLoai = tieuDeBUL.FindTheLoaiById(tieuDeBUL.Find(item.id_TieuDe).id_TheLoai);
table.Rows.Add(item.id_DVD, item.id_TieuDe, tieuDeBUL.GetTieuDeByID(item.id_TieuDe).tenTieuDe, theLoai.giaThue, theLoai.thoiGianThue);
}
return table;
}