public override bool create(ViewTransmissionCar obj)
{
transmission t = db.transmissions.Where(o => o.transmissionId == obj.transmissionId).FirstOrDefault();
if (t != null)
{
// obj is alredy existed
return(false);
}
else
{
manualTransmission m = new manualTransmission();
m.manualTrans = obj.manualTrans;
m = db.manualTransmissions.Add(m);
db.SaveChanges();
transmission tmp = new transmission();
tmp.transPrice = obj.transPrice;
tmp.autoTrans = obj.autoTrans;
tmp.manualTrans = m.manualTransId;
db.transmissions.Add(tmp);
db.SaveChanges();
return(true);
}
}
public override bool update(ViewTransmissionCar obj)
{
// Find(id) выполнит запрос и найдет объект по этому ID
transmission t = db.transmissions.Find(obj.transmissionId);
if (t != null)
{
manualTransmission m = db.manualTransmissions.Find(obj.manualTransId);
m.manualTrans = obj.manualTrans;
db.SaveChanges();
t.transPrice = obj.transPrice;
t.manualTrans = obj.manualTransId;
t.autoTrans = obj.autoTrans;
db.SaveChanges();
return(true);
}
else
{
return(false);
}
}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
int id = Convert.ToInt32(dataGridView1.CurrentRow.Cells["manualTransIdDataGridViewTextBoxColumn"].Value);
manualTransmission m = db.manualTransmissions.Find(id);
ViewTransmissionCar t = new ViewTransmissionCar();
t.manualTrans = m.manualTrans;
t.manualTransId = m.manualTransId;
caller.pickedTransmission = t;
caller.picked = true;
caller.tbTrans.Text = m.manualTrans;
this.Close();
}
