public bool Del(risTabulky risContext)
{
bool success = false;
try
{
var temp = risContext.jedlo_surovina.First(i => i.id_jedla == id_jedla && i.id_surovina == id_surovina);
risContext.jedlo_surovina.Remove(temp);
risContext.SaveChanges();
success = true;
this.Reset();
}
catch (Exception ex)
{
throw new ApplicationException(String.Format("{0}.{1}", this.GetType(), "Del()"), ex);
}
return success;
}
public static BUcet dajUcet(String login, risTabulky risContext)
{
return new BUcet(risContext.ucet.First(p => p.login==(login)));
}
public static BTyp_jedla dajTypJedla(int id, risTabulky risContext)
{
return new BTyp_jedla(risContext.typ_jedla.First(p => p.id_typu == id));
}
public static BSurovina dajSurovinu(int id, risTabulky risContext)
{
return new BSurovina(risContext.surovina.First(p => p.id_surovina == id));
}
public static BJedlo dajJedlo(int id, risTabulky risContext)
{
return new BJedlo(risContext.jedlo.First(p => p.id_jedla == id));
}
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;
}
/// <summary>
/// Vytvorí nový zoznam prihlasených uživateľov
/// </summary>
/// <param name="risContext">kontext databázy</param>
public Sessions(risTabulky risContext)
{
this.risContext = risContext;
}
public DBDataExecutor()
{
aRisContext = new risTabulky();
}
