//Hàm xóa
public void XoaDuLieu(EC_BuoiHoc_HocSinh ec)
{
SqlCommand cmd = new SqlCommand();
cmd.CommandText = "dbo.[BuoiHoc_HocSinh_Delete]";
cmd.CommandType = CommandType.StoredProcedure;
try
{
con.MoKetNoi();
// Use connection object of base class
cmd.Connection = con.connect;
cmd.Parameters.AddWithValue("@Ma_HocSinh", ec.Ma_HocSinh);
cmd.Parameters.AddWithValue("@Ma_BuoiHoc", ec.Ma_BuoiHoc);
cmd.ExecuteNonQuery();
return;
}
catch (Exception e)
{
throw new Exception("Lỗi khi xóa buổi học của học sinh");
}
finally
{
con.DongKetNoi();
cmd.Dispose();
}
}
/// <summary>
/// Populate business object from data reader
/// </summary>
/// <param name="businessObject">business object</param>
/// <param name="dataReader">data reader</param>
internal void PopulateBusinessObjectFromReader(EC_BuoiHoc_HocSinh businessObject, IDataReader dataReader)
{
businessObject.Ma_BuoiHoc = dataReader.GetString(dataReader.GetOrdinal(EC_BuoiHoc_HocSinh.BuoiHoc_HocSinh_Fields.Ma_BuoiHoc.ToString()));
if (!dataReader.IsDBNull(dataReader.GetOrdinal(EC_BuoiHoc_HocSinh.BuoiHoc_HocSinh_Fields.Ma_HocSinh.ToString())))
{
businessObject.Ma_HocSinh = dataReader.GetString(dataReader.GetOrdinal(EC_BuoiHoc_HocSinh.BuoiHoc_HocSinh_Fields.Ma_HocSinh.ToString()));
}
if (!dataReader.IsDBNull(dataReader.GetOrdinal(EC_BuoiHoc_HocSinh.BuoiHoc_HocSinh_Fields.DiemDanh.ToString())))
{
businessObject.DiemDanh = dataReader.GetBoolean(dataReader.GetOrdinal(EC_BuoiHoc_HocSinh.BuoiHoc_HocSinh_Fields.DiemDanh.ToString()));
}
if (!dataReader.IsDBNull(dataReader.GetOrdinal(EC_BuoiHoc_HocSinh.BuoiHoc_HocSinh_Fields.DanhGia.ToString())))
{
businessObject.DanhGia = dataReader.GetString(dataReader.GetOrdinal(EC_BuoiHoc_HocSinh.BuoiHoc_HocSinh_Fields.DanhGia.ToString()));
}
if (!dataReader.IsDBNull(dataReader.GetOrdinal(EC_BuoiHoc_HocSinh.BuoiHoc_HocSinh_Fields.DongTien.ToString())))
{
businessObject.DongTien = dataReader.GetBoolean(dataReader.GetOrdinal(EC_BuoiHoc_HocSinh.BuoiHoc_HocSinh_Fields.DongTien.ToString()));
}
if (!dataReader.IsDBNull(dataReader.GetOrdinal(EC_BuoiHoc_HocSinh.BuoiHoc_HocSinh_Fields.SoTien_Buoi.ToString())))
{
businessObject.SoTien_Buoi = dataReader.GetInt32(dataReader.GetOrdinal(EC_BuoiHoc_HocSinh.BuoiHoc_HocSinh_Fields.SoTien_Buoi.ToString()));
}
}
/// <summary>
/// Populate business objects from the data reader
/// </summary>
/// <param name="dataReader">data reader</param>
/// <returns>list of SinhVien</returns>
internal List <EC_BuoiHoc_HocSinh> PopulateObjectsFromReader(IDataReader dataReader)
{
List <EC_BuoiHoc_HocSinh> list = new List <EC_BuoiHoc_HocSinh>();
while (dataReader.Read())
{
EC_BuoiHoc_HocSinh businessObject = new EC_BuoiHoc_HocSinh();
PopulateBusinessObjectFromReader(businessObject, dataReader);
list.Add(businessObject);
}
return(list);
}
private void btDiemDanh_Click(object sender, EventArgs e)
{
EC_LichHoc BuoiHoc = listBuoiHoc[Stt];
string Ma_BuoiHoc = BuoiHoc.Ma_BuoiHoc;
int SoDiHoc = 0;
foreach (DataGridViewRow row in dgLopHoc.Rows)
{
if (Convert.ToBoolean(row.Cells["DiemDanhh"].Value) == true)
{
SoDiHoc++;
}
}
int TongSoTien_Buoi = BuoiHoc.TongHocPhi_Buoi;
int SoTien_Buoi;
if (SoDiHoc == 0)
{
SoTien_Buoi = 0;
return;
}
else
{
SoTien_Buoi = TongSoTien_Buoi / SoDiHoc;
}
foreach (DataGridViewRow row in dgLopHoc.Rows)
{
string Ten_HocSinh = row.Cells["Ten_HocSinh"].Value.ToString();
string SDT = row.Cells["SDT"].Value.ToString();
string Ma_HocSinh = "";
foreach (EC_HocSinh hs in DanhSachLop)
{
if (hs.Ten_HocSinh == Ten_HocSinh && hs.SDT == SDT)
{
Ma_HocSinh = hs.Ma_HocSinh;
}
}
EC_BuoiHoc_HocSinh bhhs = new EC_BuoiHoc_HocSinh();
bhhs.Ma_HocSinh = Ma_HocSinh;
bhhs.Ma_BuoiHoc = Ma_BuoiHoc;
bhhs.DiemDanh = Convert.ToBoolean(row.Cells["DiemDanhh"].Value);
bhhs.DongTien = false;
bhhs.SoTien_Buoi = SoTien_Buoi;
bhhs.DanhGia = "";
new BUS_BuoiHoc_HocSinh().SuaDuLieu(bhhs);
}
new BUS_LichHoc().SuaTrangThai(Ma_BuoiHoc, true);
LoadForm();
}
public EC_BuoiHoc_HocSinh Select_ByPrimaryKey(string Ma_BuoiHoc, string Ma_HocSinh)
{
SqlCommand sqlCommand = new SqlCommand();
sqlCommand.CommandText = "dbo.[BuoiHoc_HocSinh_Select_By_Ma]";
sqlCommand.CommandType = CommandType.StoredProcedure;
try
{
sqlCommand.Parameters.AddWithValue("@Ma_BuoiHoc", Ma_BuoiHoc);
sqlCommand.Parameters.AddWithValue("@Ma_HocSinh", Ma_HocSinh);
con.MoKetNoi();
// Use connection object of base class
sqlCommand.Connection = con.connect;
IDataReader dataReader = sqlCommand.ExecuteReader();
if (dataReader.Read())
{
EC_BuoiHoc_HocSinh businessObject = new EC_BuoiHoc_HocSinh();
PopulateBusinessObjectFromReader(businessObject, dataReader);
return(businessObject);
}
else
{
return(null);
}
}
catch (Exception ex)
{
throw new Exception("Lỗi khi lấy tất cả buổi học.", ex);
}
finally
{
con.DongKetNoi();
sqlCommand.Dispose();
}
}
public void XoaDuLieu(EC_BuoiHoc_HocSinh ec)
{
sql.XoaDuLieu(ec);
}
public void SuaDuLieu(EC_BuoiHoc_HocSinh ec)
{
sql.SuaDuLieu(ec);
}
public void ThemDuLieu(EC_BuoiHoc_HocSinh ec)
{
sql.ThemDuLieu(ec);
}
