private void Data1_EditingControlShowing(object sender, DataGridViewEditingControlShowingEventArgs e) { TextBox autoText = e.Control as TextBox; autoText.AutoCompleteMode = AutoCompleteMode.Suggest; autoText.AutoCompleteSource = AutoCompleteSource.CustomSource; if (Data1.CurrentCell.ColumnIndex == 0) { if (autoText != null) { autoText.AutoCompleteCustomSource = ClsPublic.CargatAutoCompleteCodigo(); } } else if (Data1.CurrentCell.ColumnIndex == 1) { if (autoText != null) { autoText.AutoCompleteCustomSource = ClsPublic.CargatAutoCompleteCuenta(); } } else { autoText.AutoCompleteCustomSource = null; } }