/// <summary>
/// Zählt alle Entities nach der Filterung durch.
/// </summary>
/// <param name="sortType"></param>
/// <returns></returns>
public long CountFilteredBo()
{
try
{
return(FilterBoCollection(BoCollection).Count());
}
catch (Exception ex)
{
throw BoCoBaseException.Create("CountFilteredEntities", ex);
}
}
/// <summary>
/// Zählt alle Entities durch
/// </summary>
/// <returns></returns>
public long CountAllBo()
{
try
{
return(BoCollection.Count());
}
catch (Exception ex)
{
throw BoCoBaseException.Create("CountAllEntities", ex);
}
}
/// <summary>
/// Wendet auf die Menge der Entites alle definierten Filter an. Das Ergebnis ist die
/// gefilterte Menge. Diese wird anschließend sortiert
/// </summary>
/// <returns></returns>
public IQueryable <TBo> GetFilteredAndSortedListOfBo()
{
try
{
return(MultiSort(FilterBoCollection(BoCollection)).AsQueryable());
}
catch (Exception ex)
{
throw BoCoBaseException.Create("GetEntitiesFilteredAndSorted", ex);
}
}
/// <summary>
/// Wendet auf die Menge der Entities alle definierten Filter an. Das Ergebnis ist die
/// gefilterte Menge
/// </summary>
/// <returns></returns>
public IQueryable <TBo> GetFilteredListOfBo()
{
try
{
return(FilterBoCollection(BoCollection));
}
catch (Exception ex)
{
throw BoCoBaseException.Create("ApplyFilter", ex);
}
}
//----------------------------------------------------------------------------------------------------------------
// Teilmengen von Entities oder EntityViews berechnen
/// <summary>
/// Zugriff auf alle Entities
/// </summary>
/// <returns></returns>
public IQueryable <TBo> GetAllBo()
{
try
{
return(BoCollection);
}
catch (Exception ex)
{
throw BoCoBaseException.Create("GetEntities", ex);
}
}
/// <summary>
/// Prüft, ob überhaupt ein Element in der Menge enthalten ist
/// </summary>
/// <returns></returns>
public bool IsFilterdListNotEmpty()
{
try
{
return(FilterBoCollection(BoCollection).Any());
}
catch (Exception ex)
{
throw BoCoBaseException.Create("IsFilterdListNotEmpty", ex);
}
}
/// <summary>
/// Entfernt ein Filter aus dem Bo
/// </summary>
/// <param name="flt"></param>
public void RemoveFilter(Filter <TBo> flt)
{
if (AllFilter.ContainsKey(flt))
{
AllFilter.Remove(flt);
}
else
{
throw BoCoBaseException.Create(this, "RemoveFilter", RemoveFilterErrorMsg(flt));
}
}
/// <summary>
/// Eine elementare Einfügeoperation
/// </summary>
/// <param name="entity"></param>
public virtual void Insert(TBo entity)
{
try
{
AddToCollection(entity);
SubmitChanges();
}
catch (Exception ex)
{
throw BoCoBaseException.Create(this, "Insert", ex);
}
}
/// <summary>
/// Löschen des durch die ID definierten Entity
/// </summary>
/// <param name="id"></param>
public virtual void RemoveFromCollection(TBoId id)
{
try
{
if (BoCollection.Any(GetBoIDTest(id)))
{
//var flt = CreateIdFilter(id);
//var entity = flt.filterImpl(EntityCollection).Single();
var DbEntity = BoCollection.Single(GetBoIDTest(id));
RemoveFromCollection(DbEntity);
SubmitChanges();
}
else
{
throw new ArgumentOutOfRangeException("ID nicht gefunden: " + id);
}
}
catch (Exception ex)
{
throw BoCoBaseException.Create(this, "Delete", ex);
}
}
