private bool IsReflexive(int idLienSupporte, CLienReseauSupport support)
{
CListeObjetsDonnees liste = new CListeObjetsDonnees(support.ContexteDonnee,
typeof(CLienReseauSupport));
liste.Filtre = new CFiltreData(CLienReseauSupport.c_champIdSupporte + "=@1",
support.EstSupporte.Id);
if (liste.Count == 0)
{
return(false);
}
foreach (CLienReseauSupport tmp in liste)
{
if (tmp.EstSupporte.Id == idLienSupporte)
{
return(true);
}
else
if (IsReflexive(idLienSupporte, tmp))
{
return(true);
}
}
return(false);
}
public override CResultAErreur TraitementAvantSauvegarde(CContexteDonnee contexte)
{
CResultAErreur result = base.TraitementAvantSauvegarde(contexte);
DataTable table = contexte.Tables[CLienReseauSupport.c_nomTable];
if (table != null)
{
ArrayList lstRows = new ArrayList(table.Rows);
foreach (DataRow row in lstRows)
{
if (row.RowState == DataRowState.Modified || row.RowState == DataRowState.Added)
{
CLienReseauSupport sup = new CLienReseauSupport(row);
/* if(!sup.EstSupporte.CanSupport(sup.Supporte))
* {
* result.EmpileErreur("Impossible to add the link : the supported link @1 is supported by the supporting link @2|", sup.Supporte.Libelle,sup.EstSupporte.Libelle);
* return result;
* }*/
}
}
}
return(result);
}
/// ////////////////////////////////////////////////////////////
public override CResultAErreur VerifieDonnees(CObjetDonnee objet)
{
CResultAErreur result = CResultAErreur.True;
try
{
CLienReseauSupport relation = (CLienReseauSupport)objet;
if (relation.EstSupporte == null)
{
result.EmpileErreur(I.T("The supporting link must be defined|30007"));
}
else if (relation.Supporte == null)
{
result.EmpileErreur(I.T("The supported link must be defined|30008"));
}
bool bTypeSuppotantPossible = false;
foreach (CTypeLienReseau typSup in relation.Supporte.TypeLienReseau.TypesPeutEtreSupporte)
{
if (typSup == relation.EstSupporte)
{
bTypeSuppotantPossible = true;
break;
}
}
if (bTypeSuppotantPossible == false)
{
result.EmpileErreur(I.T("The supporting link type does not belong to the possible types|30010"));
}
bool bTypeSupportePossible = false;
foreach (CTypeLienReseau typSup in relation.EstSupporte.TypeLienReseau.TypesPeutSupporter)
{
if (typSup == relation.Supporte)
{
bTypeSupportePossible = true;
break;
}
}
if (bTypeSupportePossible == false)
{
result.EmpileErreur(I.T("The supported link type does not belong to the possible types|30011"));
}
// vérifie qu'il n'existe pas déjà une relation entre les deux liens
if (relation.Supporte != null)
{
CListeObjetsDonnees liste = new CListeObjetsDonnees(relation.ContexteDonnee,
typeof(CLienReseauSupport));
liste.Filtre = new CFiltreData(CLienReseauSupport.c_champIdSupporte + "=@1 and " +
CLienReseauSupport.c_champIdEstSupporte + "=@2", relation.Supporte.Id,
relation.EstSupporte.Id);
if (liste.Count > 1)
{
result.EmpileErreur("A support relationship between the links already exists|30012");
}
}
// vérifie qu'il n'existe pas une relation réflexive entre les deux liens
if ((relation.Supporte != null) && IsReflexive(relation.Supporte.Id, relation))
{
result.EmpileErreur("A link cannot be both supporting and supported link of the same link|30013");
}
}
catch (Exception e)
{
result.EmpileErreur(new CErreurException(e));
}
return(result);
}
