public bool EqualsTo(ForeignKeyColumn foreignKeyColumn, ForeignKeyColumn auxiliaryForeignKeyColumn)
{
bool isAux = auxiliaryForeignKeyColumn != null;
Table ownerTable = isAux ? foreignKeyColumn.Owner.ForeignTable : (Table)foreignKeyColumn.Owner.Owner;
string ownerColumn = isAux ? foreignKeyColumn.ReferencedColumn : foreignKeyColumn.Name;
Table foreignTable = isAux ? auxiliaryForeignKeyColumn.Owner.ForeignTable : foreignKeyColumn.Owner.ForeignTable;
string targetColumn = isAux ? auxiliaryForeignKeyColumn.ReferencedColumn : foreignKeyColumn.ReferencedColumn;
bool equals = Util.StringEqual(this.OwnerSetting.Table.Urn, ownerTable.Urn, true);
equals &= Util.StringEqual(this.OwnerSetting.Column, ownerColumn, true);
equals &= Util.StringEqual(this.TargetSetting.Table.Urn, foreignTable.Urn, true);
equals &= Util.StringEqual(this.TargetSetting.Column, targetColumn, true);
return(equals);
}
protected internal override DBObject InternalResolveChildObject(DBObjectUrn childObjectUrn)
{
DBObject result = base.InternalResolveChildObject(childObjectUrn);
if (result != null)
{
result = this;
string foreignKeyColumnName = childObjectUrn[DbItemType.ForeignKeyColumn];
if (!string.IsNullOrEmpty(foreignKeyColumnName))
{
ForeignKeyColumn foreignKeyColumnObj = this.ForeignKeyColumns.SingleOrDefault(item => Util.StringEqual(item.Name, foreignKeyColumnName, true));
if (foreignKeyColumnObj != null)
{
result = foreignKeyColumnObj.InternalResolveChildObject(childObjectUrn);
}
}
return(result);
}
return(result);
}
public bool EqualsTo(ForeignKeyColumn foreignKeyColumn)
{
return(EqualsTo(foreignKeyColumn, null));
}
public AssociationItem(ForeignKeyColumn foreignKeyColumn, AssocationType assocationType)
: this(foreignKeyColumn, null, assocationType)
{
}