| private ValidateMultipleNestedRelations ( ) : void | ||
| return | void | |
/// <summary>
/// Does verification on the table.
/// An ArgumentNullException is thrown if this relation is null. An ArgumentException is thrown if this relation
/// already belongs to this collection, belongs to another collection.
/// A DuplicateNameException is thrown if this collection already has a relation with the same
/// name (case insensitive).
/// </summary>
protected virtual void AddCore(DataRelation relation)
{
DataCommonEventSource.Log.Trace("<ds.DataRelationCollection.AddCore|INFO> {0}, relation={1}", ObjectID, (relation != null) ? relation.ObjectID : 0);
if (relation == null)
{
throw ExceptionBuilder.ArgumentNull(nameof(relation));
}
relation.CheckState();
DataSet dataSet = GetDataSet();
if (relation.DataSet == dataSet)
{
throw ExceptionBuilder.RelationAlreadyInTheDataSet();
}
if (relation.DataSet != null)
{
throw ExceptionBuilder.RelationAlreadyInOtherDataSet();
}
if (relation.ChildTable.Locale.LCID != relation.ParentTable.Locale.LCID ||
relation.ChildTable.CaseSensitive != relation.ParentTable.CaseSensitive)
{
throw ExceptionBuilder.CaseLocaleMismatch();
}
if (relation.Nested)
{
relation.CheckNamespaceValidityForNestedRelations(relation.ParentTable.Namespace);
relation.ValidateMultipleNestedRelations();
relation.ParentTable.ElementColumnCount++;
}
}
protected virtual void AddCore(DataRelation relation)
{
Bid.Trace("<ds.DataRelationCollection.AddCore|INFO> %d#, relation=%d\n", this.ObjectID, (relation != null) ? relation.ObjectID : 0);
if (relation == null)
{
throw ExceptionBuilder.ArgumentNull("relation");
}
relation.CheckState();
DataSet dataSet = this.GetDataSet();
if (relation.DataSet == dataSet)
{
throw ExceptionBuilder.RelationAlreadyInTheDataSet();
}
if (relation.DataSet != null)
{
throw ExceptionBuilder.RelationAlreadyInOtherDataSet();
}
if ((relation.ChildTable.Locale.LCID != relation.ParentTable.Locale.LCID) || (relation.ChildTable.CaseSensitive != relation.ParentTable.CaseSensitive))
{
throw ExceptionBuilder.CaseLocaleMismatch();
}
if (relation.Nested)
{
relation.CheckNamespaceValidityForNestedRelations(relation.ParentTable.Namespace);
relation.ValidateMultipleNestedRelations();
DataTable parentTable = relation.ParentTable;
parentTable.ElementColumnCount++;
}
}
/// <devdoc>
/// Does verification on the table.
/// An ArgumentNullException is thrown if this relation is null. An ArgumentException is thrown if this relation
/// already belongs to this collection, belongs to another collection.
/// A DuplicateNameException is thrown if this collection already has a relation with the same
/// name (case insensitive).
/// </devdoc>
protected virtual void AddCore(DataRelation relation) {
Bid.Trace("<ds.DataRelationCollection.AddCore|INFO> %d#, relation=%d\n", ObjectID, (relation != null) ? relation.ObjectID : 0);
if (relation == null)
throw ExceptionBuilder.ArgumentNull("relation");
relation.CheckState();
DataSet dataSet = GetDataSet();
if (relation.DataSet == dataSet)
throw ExceptionBuilder.RelationAlreadyInTheDataSet();
if (relation.DataSet != null)
throw ExceptionBuilder.RelationAlreadyInOtherDataSet();
if (relation.ChildTable.Locale.LCID != relation.ParentTable.Locale.LCID ||
relation.ChildTable.CaseSensitive != relation.ParentTable.CaseSensitive)
throw ExceptionBuilder.CaseLocaleMismatch();
if (relation.Nested) {
relation.CheckNamespaceValidityForNestedRelations(relation.ParentTable.Namespace);
relation.ValidateMultipleNestedRelations();
relation.ParentTable.ElementColumnCount++;
}
}
