Class ContextualGraphLayout<TVertex, TEdge, TGraph>

Contextual Graph layout control.

Inheritance
System.Object
GraphCanvas
GraphLayout<TVertex, TEdge, TGraph>
ContextualGraphLayout<TVertex, TEdge, TGraph>
Inherited Members
Namespace: GraphShape.Controls
Assembly: GraphShape.Controls.dll
Syntax
public class ContextualGraphLayout<TVertex, TEdge, TGraph> : GraphLayout<TVertex, TEdge, TGraph> where TVertex : class where TEdge : IEdge<TVertex> where TGraph : class, IBidirectionalGraph<TVertex, TEdge>
Type Parameters
Name Description
TVertex

Vertex type.
TEdge

Edge type.
TGraph

Graph type.

Fields

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SelectedVertexProperty

Selected vertex dependency property.

Declaration
public static readonly DependencyProperty SelectedVertexProperty
Field Value
Type Description
DependencyProperty

Properties

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CanLayout

Indicates if layout can be done.

Declaration
protected override bool CanLayout { get; }
Property Value
Type Description
System.Boolean
Overrides
GraphShape.Controls.GraphLayout<TVertex, TEdge, TGraph>.CanLayout
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SelectedVertex

Gets or sets the SelectedVertex which influences the context.

Declaration
public TVertex SelectedVertex { get; set; }
Property Value
Type Description
TVertex

Methods

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CreateLayoutContext(IDictionary<TVertex, Point>, IDictionary<TVertex, Size>)

Creates a from given parameters.

Declaration
protected override ILayoutContext<TVertex, TEdge, TGraph> CreateLayoutContext(IDictionary<TVertex, Point> positions, IDictionary<TVertex, Size> sizes)
Parameters
Type Name Description
IDictionary<TVertex, Point> positions

Vertices positions.
IDictionary<TVertex, Size> sizes

Vertices sizes.
Returns
Type Description
ILayoutContext<TVertex, TEdge, TGraph>

Created , null if CanLayout is false.
Overrides
GraphShape.Controls.GraphLayout<TVertex, TEdge, TGraph>.CreateLayoutContext(IDictionary<TVertex, Point>, IDictionary<TVertex, Size>)
Exceptions
Type Condition
System.ArgumentNullException

sizes is null.

Extension Methods