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DiagramNode Methods
 


 Public Methods

  Name Description

AcceptLinks

Determines whether the node can be connected with links of the specified type.

AddLabel

Overloaded.  

AttachManipulator

Adds the specified manipulator to this node.

AttachToLink

Overloaded. Attaches this node to a link.

AttachToNode

Attaches this node to the specified node using the specified attaching type.

Clone

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

Collapse

Hides all nodes and links in the subtree starting from this node.

ContainsPoint

Overloaded. DiagramItem.ContainsPoint override.

CreateConnectionPoint

Creates a connection point between this node and the specified link at the specified point.

Detach

Detaches this node from its master item.

DetachManipulator

Removes the specified manipulator from this node.

Draw

DiagramItem.Draw override. Draws the item on the specified IGraphics surface.

DrawAnchors

Draws the anchor points of this node.

DrawHandles

DiagramItem.DrawHandles override.

DrawLocal

Override in a derived class to provide implementation specific drawing for the node.

DrawShadow

DiagramItem.DrawShadow override. Draws the shadow of this item on the specified IGraphics surface.

DrawShadowLocal

Override in a derived class to provide implementation specific drawing for the shadow of the node.

Expand

Shows all nodes and links in the subtree starting from this node.

GetAllLinks

Gets all links connected to this node.

GetAllOutgoingLinks

Overloaded. Collects all links going out of this node.

GetBounds

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

GetCenter

Gets the center of this node's bounding rectangle.

GetClosestAnchorPoint

Returns the index of the anchor point that lies at the shortest distance from the specified point.

GetIntersection

Calculates the intersection point between the segment defined by the specified point pair and the node's outline.

GetNearestBorderPoint

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

GetOutlinePoly

DiagramItem.GetOutlinePoly override.

GetRepaintRect

DiagramItem.GetRepaintRect override.

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.

HitTest

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

HitTestHandle

DiagramItem.HitTestHandle override.

Intersects

Determines whether this node's outline intersects with the outline of the specified node.

LabelFromPoint

Returns the label whose layout rectangle contains the specified point.

Move

Moves the node to the specified location.

NotInteractive

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

OnDragOut

Invoked when a diagram item is being dragged out of this node.

OnDragOver

Invoked when a diagram item is being dragged over this node.

OnDropOver

Invoked when a diagram item is dropped over this node.

OnLoad

Called after successful deserialization. (Inherited from DiagramItem.)

ReassignAnchorPoints

Reassigns links to anchor points so that they are evenly distributed.

ReassignUnanchoredLinks

Reassigns unanchored links

RemoveLabel

Removes the specified label from this node.

Resize

Resizes the node.

RestoreItemProperties

For internal use. (Inherited from DiagramItem.)

SaveItemProperties

For internal use. (Inherited from DiagramItem.)

SetExpandedFlag

Sets the 'expanded' flag, repainting the node.

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.)

CreateProperties

DiagramItem.CreateProperties override.

CreateState

DiagramItem.CreateState override.

DrawManipulators

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

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.)

GetAllIncomingLinks

Overloaded. Collects all links entering this node.

GetLocalBounds

Gets this node's bounding rectangle in local coordinates.

GetRgnInRect

Creates and returns a Region object for this node as though it is contained in the specified rectangle.

GetValue

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

HandleTap

Invoked when the user releases his finger over this item. (Inherited from DiagramItem.)

LoadFromJson

Loads the item content from a JsonObject.

LoadFromXml

DiagramItem.LoadFromXml override.

OnAdd

Called when the item is added to a Diagram, either by the user, programmatically or via undo / redo. (Inherited from DiagramItem.)

OnChildModified

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

OnFontChanged

Invoked when the Font property has changed. (Inherited from DiagramItem.)

OnMeasureUnitChanged

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

OnModify

Invoked when the user moves or resizes this node.

OnRemove

DiagramItem.OnRemove override.

OnRotationAngleChanged

Invoked when the rotation angle of this node has been changed, either programmatically or interactively.

OnStyleChanged

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

OnUpdateBounds

Overloaded. Invoked when the bounding rectangle of the node has changed.

OnZoomChanged

Called when the MindFusion.Diagramming for .NET MAUI's ZoomFactor changes. (Inherited from DiagramItem.)

RaiseClicked

Raises an event which notifies that a node has been clicked.

RemoveManipulator

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

Repaint

Overloaded. Repaints the specified region of the diagram. (Inherited from DiagramItem.)

RestoreProperties

DiagramItem.RestoreProperties override.

RestoreState

DiagramItem.RestoreState override.

SaveProperties

DiagramItem.SaveProperties override.

SaveState

DiagramItem.SaveState override.

SaveToJson

Saves the item content into a JsonObject.

SaveToXml

Saves the item content into an XML element.

ScaleElements

Scales the node's elements by specified amount.

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.

SetExpanded

DiagramItem.SetExpanded override.

SetIncomingLinks

Sets the incoming links collection of this node.

SetOutgoingLinks

Sets the outgoing links collection of this node.

SetReflexive

Invoked to let a node set the shape of a reflexive link connected to it.

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.

UpdateLinkIntersections

Updates the intersection points of links, connected to this node and its outline, usually in response to change in the node's shape.

UpdateLinkPositions

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

 See Also