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FreeFormNode Methods
 


 Public Methods

  Name Description

AcceptLinks

Determines whether the node can be connected with links of the specified type. (Inherited from DiagramNode.)

AddLabel

Overloaded.   (Inherited from DiagramNode.)

AttachTo

Overloaded. Attaches this node to another diagram item. (Inherited from DiagramNode.)

ClearStyleableProperties

Clears the local values of all styleable appearance properties. (Inherited from DiagramItem.)

Clone

Creates a copy of this item. (Inherited from DiagramItem.)

Collapse

Hides all nodes and links in the subtree starting from this node. (Inherited from DiagramNode.)

ContainsPoint

Overloaded.   (Inherited from DiagramNode.)

Detach

Detaches this node from its master item. (Inherited from DiagramNode.)

Dispose

Overloaded.   (Inherited from DiagramItem.)

Draw

DiagramItem.Draw override. (Inherited from DiagramNode.)

DrawAnchorPoints

Draws the anchor points of this node. (Inherited from DiagramNode.)

DrawHandles

DiagramNode.DrawHandles override.

DrawLocal

Draws the node using the specified DrawingContext object.

Expand

Shows all nodes and links in the subtree starting from this node. (Inherited from DiagramNode.)

GetAllIncomingLinks

Overloaded.   (Inherited from DiagramNode.)

GetAllLinks

Gets all links connected to this node. (Inherited from DiagramNode.)

GetAllOutgoingLinks

Overloaded.   (Inherited from DiagramNode.)

GetBounds

Gets the bounding rectangle of this item. (Inherited from DiagramNode.)

GetCenter

Gets the center of this node's bounding rectangle. (Inherited from DiagramNode.)

GetIntersection

Calculates the intersecion point between the segment defined by the specified point pair and the node's outline. (Inherited from DiagramNode.)

GetNearestBorderPoint

Returns a point that lies on the outline of this node, at the shortest distance from the specified point. (Inherited from DiagramNode.)

GetRegion

DiagramItem.GetRegion override. (Inherited from DiagramNode.)

GetRepaintRect

DiagramItem.GetRepaintRect override. (Inherited from DiagramNode.)

GetRotatedBounds

Overloaded.   (Inherited from DiagramNode.)

GetRotationAngle

Gets the rotation angle of this node. (Inherited from DiagramNode.)

GetToolTip

DiagramItem.GetToolTip override. (Inherited from DiagramNode.)

HitTest

Returns the diagram item that contains the specified point. (Inherited from DiagramItem.)

HitTestHandle

DiagramNode.HitTestHandle override.

HitTestManipulators

DiagramItem.HitTestManipulators override. (Inherited from DiagramNode.)

Intersects

DiagramItem.Intersects override. Checks whether the specified rectangle intersects with this node. (Inherited from DiagramNode.)

LabelFromPoint

Returns the label whose layout rectangle contains the specified point. (Inherited from DiagramNode.)

Move

Moves the node to the specified location. (Inherited from DiagramNode.)

NotInteractive

Gets whether the user is prevented from manipulating this item. (Inherited from DiagramItem.)

NowModifying

Gets a flag indicating whether this object is being currently modified interactively by the user. (Inherited from DiagramItem.)

OnDragOut

Invoked when a diagram item is being dragged out of this node. (Inherited from DiagramNode.)

OnDragOver

Invoked when a diagram item is being dragged over this node. (Inherited from DiagramNode.)

OnDropOver

Invoked when a diagram item is dropped over this node. (Inherited from DiagramNode.)

Query

Returns the items that can be reached from this item by following the path specified in the given query expression. (Inherited from DiagramItem.)

ReassignAnchorPoints

Reassigns links to anchor points so that they are evenly disctributed. (Inherited from DiagramNode.)

ReassignUnanchoredLinks

Reassigns unanchored links (Inherited from DiagramNode.)

RemoveLabel

Removes the specified label from this node. (Inherited from DiagramNode.)

Repaint

DiagramItem.Repaint override. (Inherited from DiagramNode.)

Resize

Resizes the node. (Inherited from DiagramNode.)

SetBounds

Sets the location and size of this node. (Inherited from DiagramNode.)

SetExpandedFlag

Sets the 'expanded' flag, repainting the node. (Inherited from DiagramNode.)

SetRect

This method is used internally by the Ruler control to align nodes. (Inherited from DiagramNode.)

TransformDiagramToItem

Transforms a point from document coordinates to item coordinates. (Inherited from DiagramItem.)

TransformItemToDiagram

Transforms point from item-relative coordinates to document coordinates. (Inherited from DiagramItem.)

UpdateAnimation

Invoked by running animations to update an item according to current animation progress. (Inherited from DiagramNode.)

UpdateFromPoints

Updates the node's internal state after its points have changed.

ZBottom

Moves the item to the bottom of the z-order. (Inherited from DiagramItem.)

ZLevelDown

Moves the item one level down in the z-order. (Inherited from DiagramItem.)

ZLevelUp

Moves the item one level up in the z-order. (Inherited from DiagramItem.)

ZTop

Moves the item to the top of the z-order. (Inherited from DiagramItem.)

 Protected Methods

  Name Description

AddToVisualContainer

Adds this item to specified container element. (Inherited from DiagramItem.)

AllowCreate

DiagramNode.AllowCreate override.

AllowModify

DiagramItem.AllowModify override. (Inherited from DiagramNode.)

ArrangeOverride

FrameworkElement.ArrangeOverride override. (Inherited from DiagramNode.)

CompleteCreate

DiagramNode.CompleteCreate override.

CompleteModify

Overloaded.   (Inherited from DiagramNode.)

ConstraintsInfringed

Check whether the KeepInsideParent constrained is being violated. (Inherited from DiagramNode.)

CreateConnectionPoint

Creates a connection point between this node and the specified link at the specified point. (Inherited from DiagramNode.)

CreateProperties

Creates an item property set corresponding to the type of this diagram item. (Inherited from DiagramItem.)

CreateRenderer

DiagramItem.CreateRenderer override. (Inherited from DiagramNode.)

CreateState

DiagramNode.CreateState override.

DrawManipulators

Draws the associated manipulators in the specified context. (Inherited from DiagramItem.)

EnumStyleableProperties

DiagramItem.EnumStyleableProperties override. (Inherited from DiagramNode.)

FreeResources

Called when the item is completely disassociated from a Diagram, that is, when it is no longer referenced from an item collection or the undo/redo history. (Inherited from DiagramItem.)

GetDefaultTemplate

Returns a DataTemplate that should be used to render the node if its own Template property is not set. (Inherited from DiagramNode.)

GetHeight

Gets the height of this item. (Inherited from DiagramItem.)

GetLocalBounds

Gets this node's bounding rectangle in local coordinates. (Inherited from DiagramNode.)

GetTextRect

Subtracts the TextPadding values from the specified rectangle. (Inherited from DiagramItem.)

GetVisualChild

FrameworkElement.GetVisualChild override. (Inherited from DiagramNode.)

GetWidth

Gets the width of this item. (Inherited from DiagramItem.)

GetX

Gets the x-coordinate of the current position of this item. (Inherited from DiagramItem.)

GetY

Gets the y-coordinate of the current position of this item. (Inherited from DiagramItem.)

GroupContains

Determines whether this node is a predecessor of the specified node in the group hierarchy. (Inherited from DiagramNode.)

LoadFromJson

Loads the node from a JSON object.

LoadFromXml

Loads the item content from an XML element.

MeasureOverride

FrameworkElement.MeasureOverride override. (Inherited from DiagramNode.)

OnAdd

Called when this node is added to the Diagram. (Inherited from DiagramNode.)

OnAppearanceChanged

Invoked when any of the item's appearance properties changes. (Inherited from DiagramItem.)

OnChildModified

Called when a child node has been modified. (Inherited from DiagramItem.)

OnChildModifying

Called when a child node is being modified. (Inherited from DiagramItem.)

OnLoad

Called after the item is deserialized. (Inherited from DiagramNode.)

OnMeasureUnitChanged

Called when the diagram's MeasureUnit changes. (Inherited from DiagramItem.)

OnMouseDown

UIElement.OnMouseDown override. (Inherited from DiagramItem.)

OnMouseUp

UIElement.OnMouseUp override. (Inherited from DiagramItem.)

OnPositioningChanged

Called when the item's position changes. (Inherited from DiagramItem.)

OnPreviewMouseDown

UIElement.OnPreviewMouseWheel override. (Inherited from DiagramItem.)

OnPreviewMouseUp

UIElement.OnPreviewMouseUp override. (Inherited from DiagramItem.)

OnRemove

DiagramItem.OnRemove override. (Inherited from DiagramNode.)

OnRender

UIElement.OnRender override. (Inherited from DiagramItem.)

OnSerializablePropertyChanged

Invoked when a FrameworkElement property serializable by DiagramItem changes. (Inherited from DiagramItem.)

OnSizeChanged

Called when the size of the node changes. (Inherited from DiagramNode.)

OnStrokeAttributeChanged

Invoked when any of the item's stroke attributes changes. (Inherited from DiagramItem.)

OnTextAttributeChanged

Invoked when any of the attributes defined in ITextAttributes changes. (Inherited from DiagramItem.)

OnUpdateBounds

DiagramNode.OnUpdateBounds override.

OnZoomChanged

Called when the ZoomFactor changes. (Inherited from DiagramItem.)

RestoreProperties

DiagramItem.RestoreProperties override. (Inherited from DiagramNode.)

RestoreState

DiagramNode.RestoreState override.

SaveProperties

DiagramItem.SaveProperties override. (Inherited from DiagramNode.)

SaveState

DiagramNode.SaveState override.

SaveToJson

Saves the node as a JSON object.

SaveToXml

Saves the item content into an XML element.

ScaleElements

Scales the node's elements by specified amount. (Inherited from DiagramNode.)

SetDiagramDirty

Marks the diagram as changed. (Inherited from DiagramItem.)

SetExpandable

Internally sets the expandable state of this object to the specified value, adding or removing an Expander manipulator object if necessary. (Inherited from DiagramNode.)

SetExpanded

DiagramItem.SetExpanded override. (Inherited from DiagramNode.)

SetIncomingLinks

Sets the incoming links collection of this node. (Inherited from DiagramNode.)

SetOutgoingLinks

Sets the outgoing links collection of this node. (Inherited from DiagramNode.)

SetReflexive

Invoked to let a node set the shape of a reflexive link connected to it. (Inherited from DiagramNode.)

ShouldRender

Determines whether the item should be rendered in the current context. (Inherited from DiagramItem.)

ShouldRenderAnchorPoints

Determines whether the node should render its anchor points. (Inherited from DiagramNode.)

StartCreate

DiagramNode.StartCreate override.

StartModify

DiagramNode.StartModify override.

UpdateCreate

DiagramNode.UpdateCreate override.

UpdateGroup

Called to update the positions of subordinate nodes attached to this item when the attachment style is set to ControlledByMaster. (Inherited from DiagramItem.)

UpdateLinkIntersections

Updates the intersection points of links, conntected to this node and its outline, usually in response to change in the node's shape. (Inherited from DiagramNode.)

UpdateLinkPositions

Updates the end points of the links, connected to this node, usually in response to change in the node's size or shape. (Inherited from DiagramNode.)

UpdateModify

DiagramItem.UpdateModify override.

 See Also