hi all
I have table(area charge) with is one table between area and charge, one area have many charges and one have charge belongs to one area,my objective is filter the QComboBox charge the select the QCombox area what show all charge the area.
Code here
modelAreacharge = new QSqlRelationalTableModel(this);
modelAreacharge->setTable("area_charge");
modelAreacharge->setRelation(modelAreacharge->fieldIndex("id_area"),QSqlRelation("area_trabajo","id_area","name"));
modelAreacharge->setRelation(modelAreacharge->fieldIndex("idcharge"),QSqlRelation("charge","idcharge","name"));
ui->comboBox_area->setModel(modelAreacharge->relationModel(modelAreacharge->fieldIndex("id_area")));
ui->comboBox_area->setModelColumn(1);
modelAreacharge->setFilter("id_area = 2");//filter area for chages
ui->comboBox_charge->setModel(modelAreacharge->relationModel(modelAreacharge->fieldIndex("idcharge")));
ui->comboBox_charge->setModelColumn(1);
↧
