Class HierarchicLayoutManager

Inherits from GraphLayoutManager. Sort nodes by rank and place nodes to it parent/children relations.

Inheritance
System.Object
LayoutManager
GraphLayoutManager
HierarchicLayoutManager
Inherited Members
Namespace: Syncfusion.Windows.Forms.Diagram
Assembly: Syncfusion.Diagram.Base.dll
Syntax
public class HierarchicLayoutManager : GraphLayoutManager

Constructors

HierarchicLayoutManager()

Initializes a new instance of the HierarchicLayoutManager class.

Declaration
public HierarchicLayoutManager()

HierarchicLayoutManager(Model, Single, Single, Single)

Initializes a new instance of the HierarchicLayoutManager class.

Declaration
public HierarchicLayoutManager(Model model, float fRotationDegree, float fVerticalOffset, float fHorizontalOffset)
Parameters
Type Name Description
Model model

The model.
System.Single fRotationDegree

The Rotation degree.
System.Single fVerticalOffset

The n vertical offset.
System.Single fHorizontalOffset

The n horizontal offset.

Properties

ParentPosition

Gets or sets the parent position.

Declaration
public ParentPositions ParentPosition { get; set; }
Property Value
Type Description
ParentPositions

The parent position.

RotateDirection

Gets or sets the rotate direction.

Declaration
public RotateDirection RotateDirection { get; set; }
Property Value
Type
RotateDirection

RotationAngle

Gets or sets the rotation angle for graph.

Declaration
public float RotationAngle { get; set; }
Property Value
Type Description
System.Single

The rotation angle.

Methods

DoGraphLayout()

Applies a custom layout management strategy on the diagram.

Declaration
protected override void DoGraphLayout()
Overrides

DoInitXLayout(Graph)

Does the init X layout.

Declaration
protected void DoInitXLayout(Graph graphToSort)
Parameters
Type Name Description
Graph graphToSort

The graph to sort.

ExtractSubGraph(GraphNode, Int32, ref Graph)

Extracts subGraph from specified node.

Declaration
protected void ExtractSubGraph(GraphNode dtgnFrom, int nRank, ref Graph graphToFill)
Parameters
Type Name Description
GraphNode dtgnFrom

new graph TopNode.
System.Int32 nRank

current Rank.
Graph graphToFill

Graph to extract to.

GetSubGraphDimension(Int32, Int32, Dimension, Graph)

Gets the sub graph dimension.

Declaration
protected float GetSubGraphDimension(int nFromRank, int nToRank, Dimension dimension, Graph graph)
Parameters
Type Name Description
System.Int32 nFromRank

The n from rank.
System.Int32 nToRank

The n to rank.
Dimension dimension

The dimension.
Graph graph

The graph.
Returns
Type Description
System.Single

The value

MakeLayout(Graph)

Performs the graph layout.

Declaration
protected void MakeLayout(Graph graphSorting)
Parameters
Type Name Description
Graph graphSorting

The graph.

NormalizeNodes(ArrayList, Int32)

Declaration
protected virtual void NormalizeNodes(ArrayList nodes, int nRank)
Parameters
Type Name Description
System.Collections.ArrayList nodes
System.Int32 nRank