DataRelation Class

Spotfire 14.7 API Reference

This class describes a relation between two DataTables. The relations are contained in a DataRelationCollection, use the Add(DataTable, DataTable, String) method to add new relations.

Inheritance Hierarchy

SystemObject
  Node
    Spotfire.Dxp.Framework.DocumentModelDocumentNode
      Spotfire.Dxp.DataDataRelation

Namespace: Spotfire.Dxp.Data
Assembly: Spotfire.Dxp.Data (in Spotfire.Dxp.Data.dll) Version: 69.0.21424.2902 (69.0.21424.2902)

Syntax

[SerializableAttribute]
[PersistenceVersionAttribute(12, 0)]
public sealed class DataRelation : DocumentNode

The DataRelation type exposes the following members.

Properties

	Name	Description
	Context	Gets the context of this node. (Inherited from DocumentNode.)
	Expression	Gets or sets the expression used to define the relation.
	IsAttached	Gets a value indicating whether this node is attached. (Inherited from DocumentNode.)
	IsValid	Gets a value indicating whether the relation is valid, false otherwise..
	LeftTable	Gets the left data table.
	RightTable	Gets the right data table.
	Transactions	Gets a collection of methods for executing transactions on the document. (Inherited from DocumentNode.)

Methods

	Name	Description
	ConnectsTable	Check if the relation connects the data table.
	ForEachNodeInSubTreeTNode	Applies the specified action to all nodes of the specified type in the subtree spanned from this node, including this node. (Inherited from DocumentNode.)
	GetRelatedTable	Get the data table that the given data table relates to in the relation.
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	ToString	Returns a string that represents the current object. (Inherited from Object.)

Explicit Interface Implementations

	Name	Description
	INodeContextGetAncestorT	Implements GetAncestorT. (Inherited from DocumentNode.)
	INodeContextGetServiceT	Implements GetServiceT. (Inherited from DocumentNode.)
	INodeContextIsDescendantOf	Implements IsDescendantOf(DocumentNode). (Inherited from DocumentNode.)
	ITransactionsBeginAggregatedTransaction	Implements BeginAggregatedTransaction. (Inherited from DocumentNode.)
	ITransactionsExecuteInvisibleTransaction	Implements ExecuteInvisibleTransaction(Executor). (Inherited from DocumentNode.)
	ITransactionsExecuteInvisibleTransaction2	Implements ExecuteInvisibleTransaction(Executor) for the Action Mods API. (Inherited from DocumentNode.)
	ITransactionsExecuteStickyTransaction	Implements ExecuteStickyTransaction(Guid, Executor). (Inherited from DocumentNode.)
	ITransactionsExecuteStickyTransaction2	Implements ExecuteStickyTransaction(Guid, Executor) for the Action Mods API. (Inherited from DocumentNode.)
	ITransactionsExecuteTransaction	Implements ExecuteTransaction(Executor). (Inherited from DocumentNode.)
	ITransactionsExecuteTransaction2	Implements ExecuteTransaction(Executor) for the Action Mods API. (Inherited from DocumentNode.)

Version Information

Supported in: 14.7, 14.6, 14.5, 14.4, 14.3, 14.2, 14.1, 14.0, 12.5, 12.4, 12.3, 12.2, 12.1, 12.0, 11.8