internal void ValidateMultipleNestedRelations()
{
if ((this.Nested && this.CheckMultipleNested) && (0 < this.ChildTable.NestedParentRelations.Length))
{
DataColumn[] childColumns = this.ChildColumns;
if ((childColumns.Length != 1) || !this.IsAutoGenerated(childColumns[0]))
{
throw ExceptionBuilder.TableCantBeNestedInTwoTables(this.ChildTable.TableName);
}
if (!XmlTreeGen.AutoGenerated(this))
{
throw ExceptionBuilder.TableCantBeNestedInTwoTables(this.ChildTable.TableName);
}
foreach (Constraint constraint in this.ChildTable.Constraints)
{
if (constraint is ForeignKeyConstraint)
{
ForeignKeyConstraint fk = (ForeignKeyConstraint)constraint;
if (!XmlTreeGen.AutoGenerated(fk, true))
{
throw ExceptionBuilder.TableCantBeNestedInTwoTables(this.ChildTable.TableName);
}
}
else
{
UniqueConstraint unique = (UniqueConstraint)constraint;
if (!XmlTreeGen.AutoGenerated(unique))
{
throw ExceptionBuilder.TableCantBeNestedInTwoTables(this.ChildTable.TableName);
}
}
}
}
}
private bool AutoGenerated(Constraint constraint)
{
ForeignKeyConstraint fk = constraint as ForeignKeyConstraint;
if (fk != null)
{
return(XmlTreeGen.AutoGenerated(fk, false));
}
UniqueConstraint unique = (UniqueConstraint)constraint;
return(XmlTreeGen.AutoGenerated(unique));
}
private bool AutoGenerated(Constraint constraint)
{
ForeignKeyConstraint fk = (constraint as ForeignKeyConstraint);
if (null != fk)
{
return(XmlTreeGen.AutoGenerated(fk, false));
}
else
{
UniqueConstraint unique = (UniqueConstraint)constraint;
return(XmlTreeGen.AutoGenerated(unique));
}
}
internal void ValidateMultipleNestedRelations()
{
// find all nested relations that this child table has
// if this relation is the only relation it has, then fine,
// otherwise check if all relations are created from XSD, without using Key/KeyRef
// check all keys to see autogenerated
if (!Nested || !CheckMultipleNested) // no need for this verification
{
return;
}
if (0 < ChildTable.NestedParentRelations.Length)
{
DataColumn[] childCols = ChildColumns;
if (childCols.Length != 1 || !IsAutoGenerated(childCols[0]))
{
throw ExceptionBuilder.TableCantBeNestedInTwoTables(ChildTable.TableName);
}
if (!XmlTreeGen.AutoGenerated(this))
{
throw ExceptionBuilder.TableCantBeNestedInTwoTables(ChildTable.TableName);
}
foreach (Constraint cs in ChildTable.Constraints)
{
if (cs is ForeignKeyConstraint)
{
ForeignKeyConstraint fk = (ForeignKeyConstraint)cs;
if (!XmlTreeGen.AutoGenerated(fk, true))
{
throw ExceptionBuilder.TableCantBeNestedInTwoTables(ChildTable.TableName);
}
}
else
{
UniqueConstraint unique = (UniqueConstraint)cs;
if (!XmlTreeGen.AutoGenerated(unique))
{
throw ExceptionBuilder.TableCantBeNestedInTwoTables(ChildTable.TableName);
}
}
}
}
}