GoXam for WPF v3
TreeModel<NodeType,NodeKey> Class Members
Properties  Methods  Events


Northwoods.GoXam.Model Namespace : TreeModel<NodeType,NodeKey> Class

The following tables list the members exposed by TreeModel<NodeType,NodeKey>.

Public Constructors
 NameDescription
Public Constructor The default constructor produces an empty model.  
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Public Properties
 NameDescription
Public Property Gets or sets a property path that that specifies how to get a list of keys for the "children" nodes of a node data object.  
Public Property Gets or sets the format of this model's data. (Inherited from Northwoods.GoXam.Model.DiagramModel)
Public Property Gets or sets a flag that enables or disables support for undo and redo. (Inherited from Northwoods.GoXam.Model.DiagramModel)
Public PropertyThis property is true during a call to ChangeModel, indicating a change happening due to an undo or a redo. (Inherited from Northwoods.GoXam.Model.DiagramModel)
Public PropertyThis property is true after a StartTransaction and before a corresponding CommitTransaction or RollbackTransaction. (Inherited from Northwoods.GoXam.Model.DiagramModel)
Public Property Gets or sets whether this model is considered changed from an earlier state. (Inherited from Northwoods.GoXam.Model.DiagramModel)
Public Property Gets or sets whether various model-changing methods are enabled. (Inherited from Northwoods.GoXam.Model.DiagramModel)
Public Property A name for this model. (Inherited from Northwoods.GoXam.Model.DiagramModel)
Public Property Gets or sets a property path that that specifies how to find the category of a node data.  
Public Property Gets or sets whether all node data are also their own keys.  
Public Property Gets or sets a property path that that specifies how to get the key for node data.  
Public PropertyGets or sets whether a NodeKey reference, when NodeKeyIsNodeData is true, automatically inserts the node into NodesSource.  
Public Property Gets or sets the collection of node data items for the model.  
Public Property Gets or sets a property path that that specifies how to get the key for "parent" node data of a node data object.  
Public PropertyGets or sets a flag that tells OnChanged whether it should notify any UndoManager that a change has occurred. (Inherited from Northwoods.GoXam.Model.DiagramModel)
Public PropertyGets or sets the UndoManager for this model. (Inherited from Northwoods.GoXam.Model.DiagramModel)
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Protected Properties
 NameDescription
Protected Property Gets or sets whether the model is being constructed or re-constructed. (Inherited from Northwoods.GoXam.Model.DiagramModel)
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Public Methods
 NameDescription
Public Method Add a "child" node data's key value to a node data's list of "children".  
Public Method  
Public Method Create a link between two nodes.  
Public MethodAdd a node data to NodesSource.  
Public Method Add a copy of a node data to this model.  
Public Method This is called during an Undo or a Redo to actually make state changes to this model or to this model's data. (Inherited from Northwoods.GoXam.Model.DiagramModel)
Public Method Forget all unresolved delayed or forward references.  
Public Method Call the UndoManager's CommitTransaction method. (Inherited from Northwoods.GoXam.Model.DiagramModel)
Public MethodCreate an ICopyDictionary initialized for this model.  
Public MethodCreate an empty IDataCollection for this model.  
Public Method  
Public Method This should be called when a child node data has been added to the collection of child nodes.  
Public Method This should be called when a child node data has been removed from the collection of child nodes.  
Public Method This should be called when a node data's list of children nodes may have changed.  
Public MethodThis should be called when a node data object is added to the NodesSource collection.  
Public Method This should be called when a node data's category value may have changed.  
Public Method This should be called when a node data's key value may have changed.  
Public MethodThis should be called when a node data object is removed from the NodesSource collection.  
Public Method This should be called when a node data's tree parent may have changed.  
Public Method Given a key, find the node data with that key.  
Public Method This method gets the category of a node.  
Public Method Return a sequence of node data that are immediate children of a given node.  
Public Method Return a sequence of node data that are directly connected to a given node, in either direction.  
Public Method Return a sequence of node data that are directly connected by links going into a given node.  
Public MethodReturn the NodeType.  
Public Method Return a parent node data for a given node data, if there is one.  
Public Method Return a sequence of node data that are directly connected by links coming out from a given node.  
Public Method This predicate is true if there is a link from one node data to another one.  
Public Method This predicate is true if adding a link between two nodes would result in a valid graph.  
Public Method This predicate is true if the argument is a node data in this model.  
Public MethodThis predicate is true when the argument is an instance of NodeType.  
Public Method This predicate is true if replacing a link between two nodes would result in a valid graph.  
Public MethodOverloaded. Given a Linq for XML XContainer holding node data, replace this model's NodesSource collection with a collection of new node data.  
Public MethodRaise a Changed event, given a ModelChangedEventArgs. (Inherited from Northwoods.GoXam.Model.DiagramModel)
Public MethodOverloaded. Raise a Changed event, given before and after values for a particular property. (Inherited from Northwoods.GoXam.Model.DiagramModel)
Public Method Remove a child node data's key value from a node data's list of "children" key values.  
Public Method Remove any link between two nodes.  
Public MethodRemove a node data from NodesSource.  
Public MethodCause ResolveNodeKey to be called on each known delayed or forward node reference.  
Public Method Call the UndoManager's RollbackTransaction method. (Inherited from Northwoods.GoXam.Model.DiagramModel)
Public MethodGenerate a Linq for XML XElement holding all of the node data.  
Public Method Replace a node data's list of "children" key values.  
Public Method Change a node data so that it refers to a different parent node data, by node key.  
Public Method Call the UndoManager's StartTransaction method. (Inherited from Northwoods.GoXam.Model.DiagramModel)
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Protected Methods
 NameDescription
Protected Method  
Protected Method  
Protected MethodOverridden.  This is called during undo or redo to effect state changes to model data.  
Protected MethodOverridden.  This is called during undo or redo to effect state changes to this model.  
Protected Method This predicate is true if adding a link between two nodes/ports would result in a valid tree-structured graph.  
Protected Method  
Protected Method  
Protected MethodThis method actually implements the modification of a node data so that it's collection of children node data does not include a given childkey.  
Protected Method This method actually implements the removal of a link between two nodes.  
Protected MethodThis method actually implements the removal of a node data from the NodesSource collection.  
Protected Method Find the category of a node data.  
Protected Method Find the list of keys of the children nodes for a node data object.  
Protected Method Find the key for node data.  
Protected Method Find the key of the parent node data for a node data object.  
Protected MethodThis is the System.ComponentModel.INotifyPropertyChanged event handler for node data.  
Protected MethodThis method actually implements the modification of a node data so that it's collection of children node data includes a given childkey.  
Protected Method This method actually implements the addition of a link between two nodes.  
Protected MethodThis method actually implements the addition of a node data to the NodesSource collection.  
Protected Method This method is called when a duplicate key has been found.  
Protected Method This method actually implements the replacement of a node data's collection of child node keys.  
Protected MethodThis method actually implements the modification of a node data so that its reference to a parent node data (if any) is the given parentkey.  
Protected MethodRaises the Changed event. (Inherited from Northwoods.GoXam.Model.DiagramModel)
Protected MethodReset the fields that should not be shared from a copy created by System.Object.MemberwiseClone. (Inherited from Northwoods.GoXam.Model.DiagramModel)
Protected MethodThis is called repeatedly by ResolveAllReferences, once for each known delayed or forward node reference.  
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Public Events
 NameDescription
Public Event The Changed event is raised whenever the model is modified. (Inherited from Northwoods.GoXam.Model.DiagramModel)
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See Also

Reference

TreeModel<NodeType,NodeKey> Class
Northwoods.GoXam.Model Namespace
IDiagramModel Interface