Determines whether unused ports should automatically be removed from their owners as soon as no further edge is connected to them.

The default value is true.

See also

A collection view over the bends of the edges contained in this graph.

This is a readonly live view of the entities, i.e. the same reference will be returned for each invocation, that always represents the current state of the graph.

Offers a view over all elements that make up the graph. This is a combined view of all nodes, edges, labels, ports, and bends.

Gets or sets the DefaultEdgeLabelModel property.

If the field has not yet been initialized upon first access, the factory method createDefaultEdgeLabelModel will be called.

This property can be used as the source for data binding.

Gets or sets the default "ILabelModelParameter that will be used for newly created edge labels if no other parameter is specified.

Depending on the setting of shareDefaultEdgeLabelModelParameter, this implementation will use the same instance for each newly created label or will create a clone of it.

Gets or sets the DefaultEdgeLabelModel property.

If the field has not yet been initialized upon first access, the factory method createDefaultEdgeLabelModel will be called.

This property can be used as the source for data binding.

Gets or sets the defaultEdgeStyle property.

By default this field is populated with an instance of ISPolylineEdgeStyle. If the field has not yet been initialized upon first access, the factory method createDefaultEdgeStyle will be called.

This property can be used as the source for data binding.

Gets or sets the DefaultNodeLabelModel property.

If the field has not yet been initialized upon first access, the factory method createDefaultNodeLabelModel will be called.

This property can be used as the source for data binding.

Gets or sets the default "ILabelModelParameter that will be used for newly created node labels if no other parameter is specified.

Depending on the setting of shareDefaultNodeLabelModelParameter, this implementation will use the same instance for each newly created label or will create a clone of it.

Gets or sets the defaultNodeLabelStyle property.

If the field has not yet been initialized upon first access, the factory method createDefaultNodeLabelStyle will be called.

This property can be used as the source for data binding.

Gets or sets the default node size.

The values of this size will be used by the createNode and createNodeAt methods.

Gets or sets the defaultNodeStyle property.

By default this field is populated with an instance of IShapeNodeStyle. If the field has not yet been initialized upon first access, the factory method createDefaultNodeStyle will be called.

This property can be used as the source for data binding.

Gets or sets the defaultPortStyle property.

If the field has not yet been initialized upon first access, the factory method createDefaultNodeStyle will be called.

This property can be used as the source for data binding.

A collection view over the labels attached to edges contained in this graph.

This is a readonly live view of the entities, i.e. the same reference will be returned for each invocation, that always represents the current state if the graph.

A collection view over the edges contained in this graph.

This is a readonly live view of the entities, i.e. the same reference will be returned for each invocation, that always represents the current state of the graph.

Gets the graphstructure instance used internally.

This is a convenience for subclass implementations.

Convenience method that enables or disables grouping capabilities for this instance.

If this property is set to true, an instance of IGroupedGraph can be queried from this instance's lookup method.

See also

A registry that can be used to store and retrieve arbitrary information for items in this graph.

A collection view over the labels attached to nodes contained in this graph.

This is a readonly live view of the entities, i.e. the same reference will be returned for each invocation, that always represents the current state if the graph.

A collection view over the nodes contained in this graph.

This is a readonly live view of the nodes, i.e. the same reference will be returned for each invocation, that always represents the current state of the graph.

A collection view over the ports contained in this graph.

This is a readonly live view of the entities, i.e. the same reference will be returned for each invocation, that always represents the current state of the graph.

Gets or sets a property that determines whether newly created edge labels should share the currently set defaultEdgeLabelModelParameter instance.

If this property is set to false, the factory method createEdgeLabelModelParameter used by the creational methods will try to clone the currently set parameter instance instead of returning it directly.

The default value is false.

Gets or sets a property that determines whether newly created ports should share the currently set defaultEdgeLabelStyle.

If this property is set to false, the createEdgeLabelStyle factory method used by the creational method will try to clone the currently set style instance instead of returning it directly.

The default value is false.

Gets or sets a property that determines whether newly created edges should share the currently set defaultEdgeStyle.

If this property is set to false, the createEdgeStyle factory method used by the creational method will try to clone the currently set style instance instead of returning it directly.

The default value is false.

Gets or sets a property that determines whether newly created node labels should share the currently set defaultNodeLabelModelParameter instance.

If this property is set to false, the factory method createNodeLabelModelParameter used by the creational methods will try to clone the currently set parameter instance instead of returning it directly.

The default value is false.

Gets or sets a property that determines whether newly created ports should share the currently set defaultNodeLabelStyle.

If this property is set to false, the createNodeLabelStyle factory method used by the creational method will try to clone the currently set style instance instead of returning it directly.

The default value is false.

Gets or sets a property that determines whether newly created edges labels should share the currently set defaultEdgeLabelStyle.

If this property is set to false, the createEdgeLabelStyle factory method used by the creational method will try to clone the currently set style instance instead of returning it directly.

The default value is false.

Gets or sets a property that determines whether newly created ports should share the currently set defaultPortStyle.

If this property is set to false, the createPortStyle factory method used by the creational method will try to clone the currently set style instance instead of returning it directly.

The default value is false.

Determines whether the UndoEngine used for this instance should be enabled.

In order to enable undoability for this instance, set this property to true and lookup the UndoEngine type.

The default value is false.

Gets or sets a property that determines whether createEdgeBetweenNodes should use IPortCandidateProvider implementations to find the ports to connect the newly created edge to.

If this property is set to true the implementation in getNewSourcePort and getNewTargetPort will try to query an IPortCandidateProvider from the respective nodes in order to determine what ports to use.
If no such provider can be found or no suitable candidate can be found this implementation will add a new portto the nodes.

The default value is false.

Creates a new instance of a graph that provides an ILookupDecorator for all of its entities.

Adds a bend at the given index to the given edge using the coordinates provided. The added instance will be returned.

Add a label to the given item using the text as the initial label text and label model parameter and style.

Adds the chain element to the lookup for this instance.

Add a port to the given port owner using the coordinates as the new initial position of he port anchor.

Depending on the implementation this method may throw an IllegalOperationError if the type of the portOwner instance does not support adding of ports. This will trigger the nodeChanged or edgeChanged event correspondingly.

Adjusts the ILabel.preferredSize property of a label to fit the suggested size of its ILabelStyleRenderer.

This implementation uses the style's renderer for the label to determine the preferred rendering size. This is useful after the label's content or style have been changed. Parameters

See also

Clears the internal queue.

Removes all bends from the given edge.

The edge must be part of this graph at the time of the incovation. This will trigger the corresponding events.

Determines whether this instance contains the given element.

Factory method for the defaultEdgeLabelModel property. This method will be called upon first access to the defaultEdgeLabelModel property.

Factory method that obtains a ILabelModelParameter to use for a newly created edge label.

This implementation returns the default parameter for the current defaultEdgeLabelModel

See also

Factory method for the DefaultEdgeLabelStyle property. This method will be called upon first access to the defaultEdgeLabelStyle property.

Factory method for the defaultEdgeStyle property. This method will be called upon first access to the defaultEdgeStyle property.

Factory method for the defaultNodeLabelModel property. This method will be called upon first access to the defaultNodeLabelModel property.

Factory method that obtains a ILabelModelParameter to use for a newly created node label.

This implementation returns the default parameter for the current defaultNodeLabelModel

See also

Factory method for the DefaultNodeLabelStyle property. This method will be called upon first access to the defaultNodeLabelStyle property.

Factory method for the DefaultNodeStyle property. This method will be called upon first access to the defaultNodeStyle property.

Factory method for the DefaultPortStyle property. This method will be called upon first access to the defaultPortStyle property.

Creates and returns an edge that connects to the given port instances.

The ports must be part of this graph at the time of the invocation. The edge will be a part of this graph after the method returns. This will trigger the corresponding events.

Convenience method that creates and returns an edge that connects to the given node instances using the given style instance.

The nodes must be part of this graph at the time of the invocation, and the implementation will choose the instances to which the edge will be connected.
The edge will be a part of this graph after the method returns.
This will trigger the corresponding events.

Factory method that creates and returns a label model parameter to use for newly created edge labels.

Depending on the value of the shareDefaultEdgeLabelModelParameter this method will simply return the defaultEdgeLabelModelParameter or create a ICloneable.clone of it.