Class Node

Represents the graphical objects used to visually represent the geometrical information, process flow, internal business procedure, entity, or any other kind of data.

Inheritance

System.Object

Node

BpmnNode

Group

Swimlane

Implements

INode

IGroupable

IDiagramElement

IID

System.ComponentModel.INotifyPropertyChanged

System.IDisposable

Namespace: Syncfusion.UI.Xaml.Diagram

Assembly: Syncfusion.SfDiagram.WPF.dll

Syntax

public class Node : ContentControl, INode, IGroupable, INodeView, IView, IDiagramElement, IID, INotifyPropertyChanged, ISharedData, IDisposable

Constructors

Node()

Initializes a new instance of the Node class.

Declaration

public Node()

Fields

AnnotationConstraintsProperty

Using a DependencyProperty as the backing store for AnnotationConstraints. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty AnnotationConstraintsProperty

Field Value

Type	Description
System.Windows.DependencyProperty

AnnotationsProperty

Using a DependencyProperty as the backing store for Annotations. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty AnnotationsProperty

Field Value

Type	Description
System.Windows.DependencyProperty

AutoBindProperty

Using a DependencyProperty as the backing store for AutoBind. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty AutoBindProperty

Field Value

Type	Description
System.Windows.DependencyProperty

BoundsProperty

Using a DependencyProperty as the backing store for Bounds property. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty BoundsProperty

Field Value

Type	Description
System.Windows.DependencyProperty

ConnectorPaddingProperty

Using a DependencyProperty as the backing store for ConnectorPadding. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty ConnectorPaddingProperty

Field Value

Type	Description
System.Windows.DependencyProperty

ConstraintsProperty

Using a DependencyProperty as the backing store for Constraints. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty ConstraintsProperty

Field Value

Type	Description
System.Windows.DependencyProperty

FlipModeProperty

Using a DependencyProperty as the backing store for FlipMode. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty FlipModeProperty

Field Value

Type	Description
System.Windows.DependencyProperty

FlipProperty

Using a DependencyProperty as the backing store for Flip. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty FlipProperty

Field Value

Type	Description
System.Windows.DependencyProperty

HitPaddingProperty

Using a DependencyProperty as the backing store for HitPadding. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty HitPaddingProperty

Field Value

Type	Description
System.Windows.DependencyProperty

IDProperty

Using a DependencyProperty as the backing store for ID. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty IDProperty

Field Value

Type	Description
System.Windows.DependencyProperty

IsExpandedProperty

Using a DependencyProperty as the backing store for IsExpanded. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty IsExpandedProperty

Field Value

Type	Description
System.Windows.DependencyProperty

IsSelectedProperty

Using a DependencyProperty as the backing store for IsSelected. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty IsSelectedProperty

Field Value

Type	Description
System.Windows.DependencyProperty

KeyProperty

Using a DependencyProperty as the backing store for Key. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty KeyProperty

Field Value

Type	Description
System.Windows.DependencyProperty

LaneOffsetXProperty

Using a DependencyProperty as the backing store for OffsetX. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty LaneOffsetXProperty

Field Value

Type	Description
System.Windows.DependencyProperty

LaneOffsetYProperty

Using a DependencyProperty as the backing store for OffsetY. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty LaneOffsetYProperty

Field Value

Type	Description
System.Windows.DependencyProperty

MenuProperty

Using a DependencyProperty as the backing store for Menu. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty MenuProperty

Field Value

Type	Description
System.Windows.DependencyProperty

OffsetXProperty

Using a DependencyProperty as the backing store for OffsetX. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty OffsetXProperty

Field Value

Type	Description
System.Windows.DependencyProperty

OffsetYProperty

Using a DependencyProperty as the backing store for OffsetY. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty OffsetYProperty

Field Value

Type	Description
System.Windows.DependencyProperty

ParentGroupProperty

Using a DependencyProperty as the backing store for ParentGroup. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty ParentGroupProperty

Field Value

Type	Description
System.Windows.DependencyProperty

PivotProperty

Using a DependencyProperty as the backing store for Pivot. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty PivotProperty

Field Value

Type	Description
System.Windows.DependencyProperty

PortsProperty

Using a DependencyProperty as the backing store for Ports. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty PortsProperty

Field Value

Type	Description
System.Windows.DependencyProperty

PortVisibilityProperty

Using a DependencyProperty as the backing store for PortVisibility. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty PortVisibilityProperty

Field Value

Type	Description
System.Windows.DependencyProperty

RotateAngleProperty

Using a DependencyProperty as the backing store for RotateAngle. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty RotateAngleProperty

Field Value

Type	Description
System.Windows.DependencyProperty

SearchTagsProperty

Identifies the SearchTags dependency property.

Declaration

public static DependencyProperty SearchTagsProperty

Field Value

Type	Description
System.Windows.DependencyProperty

ShapeProperty

Using a DependencyProperty as the backing store for Shape. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty ShapeProperty

Field Value

Type	Description
System.Windows.DependencyProperty

ShapeStyleProperty

Using a DependencyProperty as the backing store for ShapeStyle. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty ShapeStyleProperty

Field Value

Type	Description
System.Windows.DependencyProperty

SnapToObjectProperty

Using a DependencyProperty as the backing store for SnapToObject. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty SnapToObjectProperty

Field Value

Type	Description
System.Windows.DependencyProperty

ThemeStyleIdProperty

Using a DependencyProperty as the backing store for ThemeStyleId. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty ThemeStyleIdProperty

Field Value

Type	Description
System.Windows.DependencyProperty

UnitHeightProperty

Using a DependencyProperty as the backing store for UnitHeight. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty UnitHeightProperty

Field Value

Type	Description
System.Windows.DependencyProperty

UnitWidthProperty

Using a DependencyProperty as the backing store for UnitWidth. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty UnitWidthProperty

Field Value

Type	Description
System.Windows.DependencyProperty

ZIndexProperty

Using a DependencyProperty as the backing store for ZIndex. This enables animation, styling, binding, etc...

Declaration

public static DependencyProperty ZIndexProperty

Field Value

Type	Description
System.Windows.DependencyProperty

Properties

AnnotationConstraints

Gets or sets the default behaviors of the annotation.

Declaration

public AnnotationConstraints AnnotationConstraints { get; set; }

Property Value

Type	Description
AnnotationConstraints

Annotations

Gets or sets a collection of objects where each object represents a IAnnotation.

Declaration

public object Annotations { get; set; }

Property Value

Type	Description
System.Object

BoundingRectangle

Gets or sets the bounding rectangle of the Node.

Declaration

public Rect BoundingRectangle { get; }

Property Value

Type	Description
System.Windows.Rect

Bounds

Gets or sets rectangle bouds value of a node.

Declaration

public Rect Bounds { get; }

Property Value

Type	Description
System.Windows.Rect

ConnectorPadding

Gets or sets the distance to be left between a Node and its connections(In coming and out going connections).

Declaration

public double ConnectorPadding { get; set; }

Property Value

Type	Description
System.Double

Constraints

Gets or sets the default behaviors of the node.

Declaration

public NodeConstraints Constraints { get; set; }

Property Value

Type	Description
NodeConstraints

Flip

Gets or sets the object is to be mirrored horizontally, vertically, or both.

Declaration

public Flip Flip { get; set; }

Property Value

Type	Description
Flip

FlipMode

Gets or sets the object is to be mirrored horizontally, vertically, or both.

Declaration

public FlipMode FlipMode { get; set; }

Property Value

Type	Description
FlipMode

HitPadding

Gets or sets the range of the node selection

Declaration

public double HitPadding { get; set; }

Property Value

Type	Description
System.Double

ID

Gets or sets the id of the node.

Declaration

public object ID { get; set; }

Property Value

Type	Description
System.Object

Info

Gets or sets info value f Node class.

Declaration

public object Info { get; set; }

Property Value

Type	Description
System.Object

IsConnecting

Gets or sets a value indicating whether a node is connecting to any connector or not.

Declaration

public bool IsConnecting { get; set; }

Property Value

Type	Description
System.Boolean

IsExpanded

Gets or sets a value indicates whether the node is expanded.

Declaration

public bool IsExpanded { get; set; }

Property Value

Type	Description
System.Boolean

IsSelected

Gets or sets a value indicates whether the node is selected. The default value is set to false

Declaration

public bool IsSelected { get; set; }

Property Value

Type	Description
System.Boolean

Key

Gets or sets the key of the node.

Declaration

public object Key { get; set; }

Property Value

Type	Description
System.Object

LaneOffsetX

Gets or sets the position of the Lane Child on X-Axis.

Declaration

public double LaneOffsetX { get; set; }

Property Value

Type	Description
System.Double

LaneOffsetY

Gets or sets the position of the Lane Child on Y-Axis.

Declaration

public double LaneOffsetY { get; set; }

Property Value

Type	Description
System.Double

Menu

Gets to Sets the value to define some additional Menu Items.

Declaration

public DiagramMenu Menu { get; set; }

Property Value

Type	Description
DiagramMenu

OffsetX

Gets or sets the position of the node on X-Axis.

Declaration

public double OffsetX { get; set; }

Property Value

Type	Description
System.Double

OffsetY

Gets or sets the position of the node on Y-Axis.

Declaration

public double OffsetY { get; set; }

Property Value

Type	Description
System.Double

ParentGroup

Gets or sets the name of the ParentGroup.

Declaration

public object ParentGroup { get; set; }

Property Value

Type	Description
System.Object

Pivot

Gets or sets the ratio/fractional value relative to node, based on which the node will be transformed(positioning, scaling and rotation).

Declaration

public Point Pivot { get; set; }

Property Value

Type	Description
System.Windows.Point

Ports

Gets or sets a collection of objects where each object represents a IPort.

Declaration

public object Ports { get; set; }

Property Value

Type	Description
System.Object

PortVisibility

Gets or sets when the port should be visible.

Declaration

public PortVisibility PortVisibility { get; set; }

Property Value

Type	Description
PortVisibility

RotateAngle

Gets or sets the angle to which the node should be rotated.

Declaration

public double RotateAngle { get; set; }

Property Value

Type	Description
System.Double

SearchTags

Gets or sets the search tags of the Node in the Syncfusion.UI.Xaml.Diagram.Stencil.

Declaration

public IEnumerable<string> SearchTags { get; set; }

Property Value

Type	Description
System.Collections.Generic.IEnumerable<System.String>	The list of search tags that are used when you search for the symbol in the Syncfusion.UI.Xaml.Diagram.Stencil. The default is null.

Shape

Gets or sets the shape of the Node.

Declaration

public object Shape { get; set; }

Property Value

Type	Description
System.Object

ShapeStyle

Gets or sets the style of the Node.

Declaration

public Style ShapeStyle { get; set; }

Property Value

Type	Description
System.Windows.Style

SnapToObject

Gets or sets the snapping nodes to the object.

Declaration

public SnapToObject SnapToObject { get; set; }

Property Value

Type	Description
SnapToObject

ThemeStyleId

Gets or sets the themestyleid of the node

Declaration

public StyleId ThemeStyleId { get; set; }

Property Value

Type	Description
StyleId

UnitHeight

Gets or sets the height of the node.

Declaration

public double UnitHeight { get; set; }

Property Value

Type	Description
System.Double

UnitWidth

Gets or sets the width of the node.

Declaration

public double UnitWidth { get; set; }

Property Value

Type	Description
System.Double

ZIndex

Gets or sets the z-index of the node.

Declaration

public int ZIndex { get; set; }

Property Value

Type	Description
System.Int32

Methods

ArrangeOverride(Size)

Method to arrange Node class elements to given size.

Declaration

protected override Size ArrangeOverride(Size finalSize)

Parameters

Type	Name	Description
System.Windows.Size	finalSize	Size to arrange elements.

Returns

Type	Description
System.Windows.Size	Return size.

GetElementRect(FrameworkElement)

Get the Rect value for the element.

Declaration

public static Rect GetElementRect(FrameworkElement element)

Parameters

Type	Name	Description
System.Windows.FrameworkElement	element	element

Returns

Type	Description
System.Windows.Rect	returns the Rect value

GetLayoutClip(Size)

Method to get the geometry layout size of Node class.

Declaration

protected override Geometry GetLayoutClip(Size layoutSlotSize)

Parameters

Type	Name	Description
System.Windows.Size	layoutSlotSize

Returns

Type	Description
System.Windows.Media.Geometry	Returns null.

MeasureOverride(Size)

Method to measure size of Node class elements.

Declaration

protected override Size MeasureOverride(Size availableSize)

Parameters

Type	Name	Description
System.Windows.Size	availableSize	Size to be measure.

Returns

Type	Description
System.Windows.Size	Return measured size.

OnApplyTemplate()

Method to apply template values to Node class.

Declaration

public override void OnApplyTemplate()

OnCreateAutomationPeer()

Declaration

protected override AutomationPeer OnCreateAutomationPeer()

Returns

Type	Description
System.Windows.Automation.Peers.AutomationPeer

OnPropertyChanged(String)

Method for property values are changed for Node class.

Declaration

protected virtual void OnPropertyChanged(string name)

Parameters

Type	Name	Description
System.String	name	Property name.

OnSnap(List<SnapParameter>, out Boolean)

Invoked when target objects have been found to snap

Declaration

public virtual void OnSnap(List<SnapParameter> snapParameters, out bool snapAccepted)

Parameters

Type	Name	Description
System.Collections.Generic.List<SnapParameter>	snapParameters	Collection of SnapParameters.
System.Boolean	snapAccepted	Whether the object can be snapped or not

ShowContextMenu(FrameworkElement, MouseButtonEventArgs)

To show the Node Contect menu.

Declaration

public void ShowContextMenu(FrameworkElement sfDiagram, MouseButtonEventArgs e)

Parameters

Type	Name	Description
System.Windows.FrameworkElement	sfDiagram
System.Windows.Input.MouseButtonEventArgs	e

Events

PropertyChanged

Event to notify when property values are changed for Node class.

Declaration

public event PropertyChangedEventHandler PropertyChanged

Event Type

Type	Description
System.ComponentModel.PropertyChangedEventHandler

Explicit Interface Implementations

INode.get_ContentTemplate()

Declaration

DataTemplate INode.get_ContentTemplate()

Returns

Type	Description
System.Windows.DataTemplate

INode.get_MaxHeight()

Declaration

double INode.get_MaxHeight()

Returns

Type	Description
System.Double

INode.get_MaxWidth()

Declaration

double INode.get_MaxWidth()

Returns

Type	Description
System.Double

INode.get_MinHeight()

Declaration

double INode.get_MinHeight()

Returns

Type	Description
System.Double

INode.get_MinWidth()

Declaration

double INode.get_MinWidth()

Returns

Type	Description
System.Double

INode.set_ContentTemplate(DataTemplate)

Declaration

void INode.set_ContentTemplate(DataTemplate value)

Parameters

Type	Name	Description
System.Windows.DataTemplate	value

INode.set_MaxHeight(Double)

Declaration

void INode.set_MaxHeight(double value)

Parameters

Type	Name	Description
System.Double	value

INode.set_MaxWidth(Double)

Declaration

void INode.set_MaxWidth(double value)

Parameters

Type	Name	Description
System.Double	value

INode.set_MinHeight(Double)

Declaration

void INode.set_MinHeight(double value)

Parameters

Type	Name	Description
System.Double	value

INode.set_MinWidth(Double)

Declaration

void INode.set_MinWidth(double value)

Parameters

Type	Name	Description
System.Double	value

IDisposable.Dispose()

Declaration

void IDisposable.Dispose()

Implements

INode

IGroupable

IDiagramElement

IID

System.ComponentModel.INotifyPropertyChanged

System.IDisposable