public BSurovinaJedla(jedlo_surovina js)
{
id_surovina = js.id_surovina;
id_jedla = js.id_jedla;
id_typu = js.id_typu;
mnozstvo = js.mnozstvo;
jedlo = new BJedlo(js.jedlo);
surovina = new BSurovina(js.surovina);
entityJedloSurovina = js;
}
public bool Save(risTabulky risContext)
{
bool success = false;
try
{
if (id_jedla == -1 && id_surovina == -1) // INSERT
{
this.FillEntity();
risContext.jedlo_surovina.Add(entityJedloSurovina);
risContext.SaveChanges();
this.FillBObject();
success = true;
}
else // UPDATE
{
var temp = from a in risContext.jedlo_surovina where a.id_jedla == id_jedla && a.id_surovina==id_surovina select a;
entityJedloSurovina = temp.Single();
this.FillEntity();
risContext.SaveChanges();
success = true;
}
}
catch (Exception ex)
{
throw new ApplicationException(String.Format("{0}.{1}", this.GetType(), "Save()"), ex);
}
return success;
}
public bool Get(risTabulky risContext, int id)
{
bool success = false;
try
{
var temp = from a in risContext.jedlo_surovina where a.id_jedla == id_jedla && a.id_surovina == id_surovina select a;
entityJedloSurovina = temp.Single();
this.FillBObject();
success = true;
}
catch (Exception ex)
{
throw new ApplicationException(String.Format("{0}.{1}", this.GetType(), "Get()"), ex);
}
return success;
}