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VisioNode Methods
 


 Public Methods

  Name Description

AcceptLinks

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

AddLabel

Overloaded. Adds a new label to this node. (Inherited from DiagramNode.)

AttachManipulator

Adds the specified manipulator to this node. (Inherited from DiagramNode.)

AttachTo

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

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.)

CreateConnectionPoint

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

Detach

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

DetachManipulator

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

Dispose

Overloaded.   (Inherited from DiagramItem.)

DoModify

For internal use. (Inherited from DiagramItem.)

Draw

DiagramItem.Draw override. Draws the item on the specified IGraphics surface. (Inherited from DiagramNode.)

DrawAnchors

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

DrawHandles

DiagramItem.DrawHandles override. Renders the adjustment handles of this item. (Inherited from DiagramNode.)

DrawLocal

DiagramNode.DrawLocal override.

DrawShadow

DiagramItem.DrawShadow override. Draws the shadow of this item on the specified IGraphics surface. (Inherited from DiagramNode.)

DrawShadowLocal

DiagramNode.DrawShadowLocal override.

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.)

GetBounds

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

GetCenter

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

GetClosestAnchorPoint

Returns the index of the anchor point that lies at the shortest distance from the specified point. (Inherited from DiagramNode.)

GetEffectiveBrush

Creates a System.Drawing.Brush object representing the currently effective brush of the item. (Inherited from DiagramItem.)

GetEffectivePen

Creates a System.Drawing.Pen object representing the currently effective pen of the item. (Inherited from DiagramItem.)

GetEffectiveShadowBrush

Creates a System.Drawing.Brush object representing the currently effective shadow brush of the item. (Inherited from DiagramItem.)

GetEffectiveTextBrush

Creates a System.Drawing.Brush object representing the currently effective text brush of the item. (Inherited from DiagramItem.)

GetIntersection

Calculates the intersection 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.)

GetOutlinePoly

DiagramItem.GetOutlinePoly override. (Inherited from DiagramNode.)

GetRepaintRect

DiagramItem.GetRepaintRect override. (Inherited from DiagramNode.)

GetRotatedBounds

Overloaded. Gets the bounding rectangle of this node or the bounding rectangle of another rectangle rotated at a specified angle around a specified point. (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

DiagramItem.HitTestHandle override. Determines whether a selection handle of this item is located at the specified point. (Inherited from DiagramNode.)

HitTestManipulators

DiagramItem.HitTestManipulators override. (Inherited from DiagramNode.)

Intersects

Determines whether the node intersects another one, taking into account the outlines of node shapes. (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.)

OnLoad

Called after successful deserialization. (Inherited from DiagramItem.)

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 distributed. (Inherited from DiagramNode.)

ReassignUnanchoredLinks

Reassigns unanchored links (Inherited from DiagramNode.)

RemoveLabel

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

Resize

Resizes the node. (Inherited from DiagramNode.)

RestoreItemProperties

For internal use. (Inherited from DiagramItem.)

SaveItemProperties

For internal use. (Inherited from DiagramItem.)

SetBounds

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

SetExpandedFlag

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

SetPos

Sets the bounding rectangle of this node without updating connected arrows. (Inherited from DiagramNode.)

SetRect

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

UpdateAnimation

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

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

AddManipulator

Adds the specified manipulator to this object. (Inherited from DiagramItem.)

AllowCreate

DiagramItem.AllowCreate override. (Inherited from DiagramNode.)

AllowModify

DiagramItem.AllowModify override. (Inherited from DiagramNode.)

CancelModify

DiagramItem.CancelModify override. Invoked when the interactive modification of this object has been canceled. (Inherited from DiagramNode.)

CompleteCreate

DiagramItem.CompleteCreate override. (Inherited from DiagramNode.)

CompleteModify

DiagramItem.CompleteModify override. (Inherited from DiagramNode.)

ConstraintsInfringed

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

CreateProperties

DiagramNode.CreateProperties override.

CreateState

DiagramItem.CreateState override. (Inherited from DiagramNode.)

DrawManipulators

Overloaded. Draws the associated manipulators on a specified graphics. (Inherited from DiagramItem.)

Finalize

DiagramItem finalizer. (Inherited from DiagramItem.)

FreeResources

Called when the node 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 DiagramNode.)

GetAllOutgoingLinks

Overloaded.   (Inherited from DiagramNode.)

GetLocalBounds

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

GetRgnInRect

Creates and returns a Region object for this node as though it is contained in the specified rectangle. (Inherited from DiagramNode.)

GetValue

Gets the effective value of the style property with the specified name. (Inherited from DiagramItem.)

GroupContains

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

LoadFrom

Deserializes the object from the specified reader.

LoadFromJson

Loads the node from a JSON object.

LoadFromXml

Loads the item content from an XML element.

LoadObsolete

For internal use. (Inherited from DiagramItem.)

OnAdd

DiagramItem.OnAdd override. (Inherited from DiagramNode.)

OnChildModified

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

OnClick

Invoked when the user clicks this item. (Inherited from DiagramItem.)

OnDoubleClick

Invoked when the user double-clicks this item. (Inherited from DiagramItem.)

OnMeasureUnitChanged

DiagramItem.OnMeasureUnitChanged override. (Inherited from DiagramNode.)

OnModify

Invoked when the user moves or resizes this node. (Inherited from DiagramNode.)

OnRemove

DiagramItem.OnRemove override. (Inherited from DiagramNode.)

OnRotationAngleChanged

Invoked when the rotation angle of this node has been changed, either programmatically or interactively. (Inherited from DiagramNode.)

OnStyleChanged

Invoked when the associated style or theme have changed. (Inherited from DiagramItem.)

OnTextChanged

Called when the value of the Text property changes. (Inherited from DiagramItem.)

OnTextFormatChanged

Called when the value of the TextFormat property changes. (Inherited from DiagramItem.)

OnUpdateBounds

DiagramNode.OnUpdateBounds override.

OnZoomChanged

DiagramItem.OnZoomChanged override. (Inherited from DiagramNode.)

RemoveManipulator

Removes the specified manipulator from the object. (Inherited from DiagramItem.)

Repaint

Overloaded.   (Inherited from DiagramItem.)

RestoreProperties

DiagramNode.RestoreProperties override.

RestoreState

DiagramItem.RestoreState override. (Inherited from DiagramNode.)

SaveProperties

DiagramNode.SaveProperties override.

SaveState

DiagramItem.SaveState override. (Inherited from DiagramNode.)

SaveTo

Serializes the object to the specified writer.

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.)

SetReference

Called during deserialization, after all objects have been instantiated, in order to update the references between them. (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.)

ShouldRenderAnchors

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

StartCreate

DiagramItem.StartCreate override. (Inherited from DiagramNode.)

StartModify

DiagramItem.StartModify override. Invoked when the user starts modifying this item interactively. (Inherited from DiagramNode.)

UpdateCreate

DiagramItem.UpdateCreate override. (Inherited from DiagramNode.)

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, connected 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. Invoked during interactive modification of this item. (Inherited from DiagramNode.)

 See Also