System.Xml.XmlDataDocument.IsSelfRelatedDataTable C# (CSharp) Méthode

IsSelfRelatedDataTable() private méthode

private IsSelfRelatedDataTable ( DataTable rootTable ) : bool
rootTable DataTable
Résultat bool
        private bool IsSelfRelatedDataTable(DataTable rootTable)
        {
            List<DataTable> tableList = new List<DataTable>();
            bool retValue = false;
            foreach (DataRelation r in rootTable.ChildRelations)
            {
                DataTable childTable = r.ChildTable;
                if (childTable == rootTable)
                {
                    retValue = true;
                    break;
                }
                else if (!tableList.Contains(childTable))
                {
                    tableList.Add(childTable);
                }
            }
            if (!retValue)
            {
                for (int counter = 0; counter < tableList.Count; counter++)
                {
                    foreach (DataRelation r in tableList[counter].ChildRelations)
                    {
                        DataTable childTable = r.ChildTable;
                        if (childTable == rootTable)
                        {
                            retValue = true;
                            break;
                        }
                        else if (!tableList.Contains(childTable))
                        {
                            tableList.Add(childTable);
                        }
                    }
                    if (retValue)
                    {
                        break;
                    }
                }
            }
            return retValue;
        }
        private bool TablesAreOrdered(DataSet ds)
XmlDataDocument