public void HienThiDataGridView(TextBox txtThang, TextBox txtNam, ComboBox cmbMSP, TextBox txtSLT, DataGridView dgv, BindingNavigator bn) { BindingSource bs = new BindingSource(); bs.DataSource = data.LayDSTonKho(); dgv.DataSource = bs; bn.BindingSource = bs; txtThang.DataBindings.Add("Text", bs, "THANG"); txtNam.DataBindings.Add("Text", bs, "NAM"); cmbMSP.DataBindings.Add("SelectedValue", bs, "MASP"); txtSLT.DataBindings.Add("Text", bs, "SLTON"); HangHoaController hhCtrl = new HangHoaController(); dgv.Columns.Add(hhCtrl.LoadComboBoxColumn()); dgv.Columns.Remove("MASP"); hhCtrl.LoadComboBoxHangHoa(cmbMSP); }