Uses of Interface
com.yworks.yfiles.graph.IUndoUnit

Packages that use IUndoUnit

Package	Description
com.yworks.yfiles.graph	Definitions, default implementations, and support classes that represent graph structures and provide facilities for their programmatic modification.

Uses of IUndoUnit in com.yworks.yfiles.graph

Classes in com.yworks.yfiles.graph that implement IUndoUnit

Modifier and Type	Class and Description
class	AbstractUndoUnit An abstract convenience implementation of IUndoUnit.
class	CompositeUndoUnit A group of IUndoUnits that are undone/redone as a single unit.
class	ConsumerUndoUnit<T> A convenience implementation of the IUndoUnit interface that uses simple delegates for the actual undo and redo operations.

Methods in com.yworks.yfiles.graph that return IUndoUnit

Modifier and Type	Method and Description
protected IUndoUnit	DefaultGraph.createUndoUnitForBendAddition(IBend bend, int index) Creates the bend addition undo unit for the given bend.
protected IUndoUnit	DefaultGraph.createUndoUnitForBendRemoval(IBend bend) Creates the bend removal undo unit for the given bend.
protected IUndoUnit	DefaultGraph.createUndoUnitForEdgeCreation(IEdge edge) Creates the edge creation undo unit for the given edge.
protected IUndoUnit	DefaultGraph.createUndoUnitForEdgeReconnection(IEdge edge, IPort oldSource, IPort oldTarget) Creates the edge reconnection undo unit for the given edge.
protected IUndoUnit	DefaultGraph.createUndoUnitForEdgeRemoval(IEdge edge) Creates the edge removal undo unit for the given edge.
protected IUndoUnit	DefaultGraph.createUndoUnitForIsGroupNodeChange(INode node, boolean isGroupNode) Creates the undo unit for changing whether the given node is a group node.
protected IUndoUnit	DefaultGraph.createUndoUnitForLabelAddition(ILabel label) Creates the label addition undo unit for the given label.
protected IUndoUnit	DefaultGraph.createUndoUnitForLabelRemoval(ILabel label) Creates the label removal undo unit for the given label.
protected IUndoUnit	DefaultGraph.createUndoUnitForNodeCreation(INode node, INode parent, boolean isGroupNode) Creates the node creation undo unit for the given node.
protected IUndoUnit	DefaultGraph.createUndoUnitForNodeRemoval(INode node) Creates the node removal undo unit for the given node.
protected IUndoUnit	DefaultGraph.createUndoUnitForParentChange(INode node, INode oldParent, INode newParent) Creates the parent change undo unit for the given node.
protected IUndoUnit	DefaultGraph.createUndoUnitForPortAddition(IPort port) Creates the port addition undo unit for the given port.
protected IUndoUnit	DefaultGraph.createUndoUnitForPortRemoval(IPort port) Creates the port removal undo unit for the given port.

Methods in com.yworks.yfiles.graph with parameters of type IUndoUnit

Modifier and Type	Method and Description
void	CompositeUndoUnit.add(IUndoUnit unit) Adds a new IUndoUnit to the queue.
void	UndoEngine.addUnit(IUndoUnit unit) Adds a new IUndoUnit to the queue.
boolean	CompositeUndoUnit.removeUnit(IUndoUnit unit) Tries to remove a given unit from this compound unit.
boolean	IUndoUnit.tryMergeUnit(IUndoUnit unit) Tries to merge the given unit with this one.
boolean	CompositeUndoUnit.tryMergeUnit(IUndoUnit unit) Implements the IUndoUnit interface.
boolean	AbstractUndoUnit.tryMergeUnit(IUndoUnit unit)
boolean	IUndoUnit.tryReplaceUnit(IUndoUnit unit) Tries to replace the given unit with this one.
boolean	CompositeUndoUnit.tryReplaceUnit(IUndoUnit unit) Implements the IUndoUnit interface.
boolean	AbstractUndoUnit.tryReplaceUnit(IUndoUnit unit)