public bool deletedata(En_Lop en)
{
string query = string.Format("DELETE FROM Lop WHERE MaL=@MaL");
SqlParameter[] sqlPara = new SqlParameter[1];
sqlPara[0] = new SqlParameter("@MaL", en.MaL);
return(cnn.executeDeleteQuery(query, sqlPara));
}
private void frmLop_Load(object sender, EventArgs e)
{
en = new En_Lop();
NapTrangThai();
NapGiaoVien();
NapDuLieu();
EvenButton(0);
EnableOrDisable(true);
}
public bool updatedata(En_Lop en)
{
string query = string.Format("UPDATE Lop SET TenL = @TenL, NienKhoa = @NienKhoa, MaGV = @MaGV, TrangThai = @TrangThai, NgayCapNhat = @NgayCapNhat WHERE MaL = @MaL");
SqlParameter[] sqlPara = new SqlParameter[6];
sqlPara[0] = new SqlParameter("@TenL", en.TenL);
sqlPara[1] = new SqlParameter("@NienKhoa", en.NienKhoa);
sqlPara[2] = new SqlParameter("@MaGV", en.MaGV);
sqlPara[3] = new SqlParameter("@TrangThai", en.TrangThai);
sqlPara[4] = new SqlParameter("@NgayCapNhat", en.NgayCapNhat);
sqlPara[5] = new SqlParameter("@MaL", en.MaL);
return(cnn.executeUpdateQuery(query, sqlPara));
}
public bool insertdata(En_Lop en)
{
string query = string.Format("INSERT INTO Lop(MaL, TenL, NienKhoa, MaGV, TrangThai, NgayTao, NgayCapNhat) VALUES(@MaL, @TenL, @NienKhoa, @MaGV, @TrangThai, @NgayTao, @NgayCapNhat)");
SqlParameter[] sqlPara = new SqlParameter[7];
sqlPara[0] = new SqlParameter("@MaL", en.MaL);
sqlPara[1] = new SqlParameter("@TenL", en.TenL);
sqlPara[2] = new SqlParameter("@NienKhoa", en.NienKhoa);
sqlPara[3] = new SqlParameter("@MaGV", en.MaGV);
sqlPara[4] = new SqlParameter("@TrangThai", en.TrangThai);
sqlPara[5] = new SqlParameter("@NgayTao", en.NgayTao);
sqlPara[6] = new SqlParameter("@NgayCapNhat", en.NgayCapNhat);
return(cnn.executeInsertQuery(query, sqlPara));
}
public void deletedata(En_Lop en)
{
dal.deletedata(en);
}
public void updatedata(En_Lop en)
{
dal.updatedata(en);
}
public void insertdata(En_Lop en)
{
dal.insertdata(en);
}
