public List <BienLaiDTO> load_BienLaiDAO()
{
List <BienLaiDTO> lst_Bienlai = new List <BienLaiDTO>();
SqlConnection conn = DataProvider.TaoKetNoi();
string query = "SELECT BL.MaBienLai, BL.MaHV, HV.HoTen as HoTenHV, CT.KhoaHoc, CT.HocPhi, BL.TongThanhToan, BL.NguoiLap, NV.HoTen as HoTenNV, BL.NgayLap FROM HocVien HV, NhanVien NV, BienLai BL, ChiTietBienLai CT WHERE BL.MaBienLai = CT.MaBienLai AND BL.MaHV = HV.MaHV AND BL.NguoiLap = NV.MaNV";
SqlDataReader sdr = DataProvider.ThucHienTruyVan(query, conn);
while (sdr.Read())
{
BienLaiDTO item = new BienLaiDTO();
item.MaBienLai = sdr["MaBienLai"].ToString();
item.MaHV = sdr["MaHV"].ToString();
item.HoTenHV = sdr["HoTenHV"].ToString();
item.MaKH = sdr["KhoaHoc"].ToString();
item.HocPhi = int.Parse(sdr["HocPhi"].ToString());
item.TongThanhToan = int.Parse(sdr["TongThanhToan"].ToString());
item.NguoiLap = sdr["NguoiLap"].ToString();
item.HoTenNV = sdr["HoTenNV"].ToString();
item.NgayLap = DateTime.Parse(sdr["NgayLap"].ToString());
lst_Bienlai.Add(item);
}
sdr.Close();
conn.Close();
return(lst_Bienlai);
}
private void GetDataChiTiet()
{
if (blchon == null)
{
blchon = new BienLaiDTO();
}
txt_MaBL.Text = blchon.MaBienLai;
txt_MaHV.Text = blchon.MaHV;
txt_TongTien.Text = blchon.TongThanhToan.ToString();
ucNhanVienKT.NhanVien = blchon.NguoiLap;
dtp_Ngaylap.Text = blchon.NgayLap.ToString();
}
private void dgv_bienlai_SelectionChanged(object sender, EventArgs e)
{
if (dgv_bienlai.SelectedRows.Count > 0)
{
blchon = (BienLaiDTO)dgv_bienlai.SelectedRows[0].DataBoundItem;
}
else
{
blchon = null;
}
BindingChiTiet();
}