Class FlowchartLayout

Represents a class to arrange the nodes and connectors in a flowchart structure.

Inheritance
System.Object
LayoutBase
TreeLayoutBase
FlowchartLayout
Implements
System.ComponentModel.INotifyPropertyChanged
Inherited Members
Namespace: Syncfusion.UI.Xaml.Diagram.Layout
Assembly: Syncfusion.SfDiagram.WPF.dll
Syntax
public class FlowchartLayout : TreeLayoutBase, ILayout, IInternalLayout, INotifyPropertyChanged

Constructors

FlowchartLayout()

Initializes the new instance of the FlowchartLayout class.

Declaration
public FlowchartLayout()

Properties

LayoutRoot

Gets or sets the root node of the layout.

Declaration
public override object LayoutRoot { get; set; }
Property Value
Type
System.Object
Overrides

NoBranchDirection

Gets or sets the direction of no branches.

Declaration
public BranchDirection NoBranchDirection { get; set; }
Property Value
Type
BranchDirection
Examples
<!--Initializes the Layout-->
<syncfusion:FlowchartLayout x:Key="Layout" Orientation="LeftToRight" HorizontalSpacing="50" VerticalSpacing="30" YesBranchDirection="LeftInFlow" NoBranchDirection="RightInFlow">
</syncfusion:FlowchartLayout>
<!--Initializes the LayoutManager-->
<syncfusion:LayoutManager x:Key="layoutmanager" Layout="{StaticResource Layout}"/>
<!--Initializes the DataSourceSettings -->
<syncfusion:FlowchartDataSourceSettings x:Key="DataSourceSettings" 
   DataSource="{StaticResource Dataitems}" 
                                      ParentId="ParentId" Id="Id" 
                                       ShapeMapping="NodeShape" 
                                       WidthMapping="Width" 
                                       HeightMapping="Height" 
                                       ConnectorTextMapping="Label" 
  ContentMapping="Name"/>    
<!--Initializes the SfDiagram --> 
<syncfusion:SfDiagram x:Name="diagram" Grid.Column="0" 
                     LayoutManager="{StaticResource layoutmanager}" 
                    DataSourceSettings="{StaticResource DataSourceSettings}">   
</syncfusion:SfDiagram>

NoBranchValues

Gets or sets the label text that identifies a no branch.

Declaration
public List<string> NoBranchValues { get; set; }
Property Value
Type
System.Collections.Generic.List<System.String>

Orientation

Gets or sets the orientation of the layout.

Declaration
public FlowchartOrientation Orientation { get; set; }
Property Value
Type
FlowchartOrientation
Examples
<!--Initializes the Layout-->
<syncfusion:FlowchartLayout x:Key="Layout" Orientation="LeftToRight" HorizontalSpacing="50" VerticalSpacing="30" YesBranchDirection="LeftInFlow" NoBranchDirection="RightInFlow">
</syncfusion:FlowchartLayout>
<!--Initializes the LayoutManager-->
<syncfusion:LayoutManager x:Key="layoutmanager" Layout="{StaticResource Layout}"/>
<!--Initializes the DataSourceSettings -->
<syncfusion:FlowchartDataSourceSettings x:Key="DataSourceSettings" 
   DataSource="{StaticResource Dataitems}" 
                                      ParentId="ParentId" Id="Id" 
                                       ShapeMapping="NodeShape" 
                                       WidthMapping="Width" 
                                       HeightMapping="Height" 
                                       ConnectorTextMapping="Label" 
  ContentMapping="Name"/>    
<!--Initializes the SfDiagram --> 
<syncfusion:SfDiagram x:Name="diagram" Grid.Column="0" 
                     LayoutManager="{StaticResource layoutmanager}" 
                    DataSourceSettings="{StaticResource DataSourceSettings}">   
</syncfusion:SfDiagram>

YesBranchDirection

Gets or sets the direction of yes branches.

Declaration
public BranchDirection YesBranchDirection { get; set; }
Property Value
Type
BranchDirection
Examples
<!--Initializes the Layout-->
<syncfusion:FlowchartLayout x:Key="Layout" Orientation="LeftToRight" HorizontalSpacing="50" VerticalSpacing="30" YesBranchDirection="LeftInFlow" NoBranchDirection="RightInFlow">
</syncfusion:FlowchartLayout>
<!--Initializes the LayoutManager-->
<syncfusion:LayoutManager x:Key="layoutmanager" Layout="{StaticResource Layout}"/>
<!--Initializes the DataSourceSettings -->
<syncfusion:FlowchartDataSourceSettings x:Key="DataSourceSettings" 
   DataSource="{StaticResource Dataitems}" 
                                      ParentId="ParentId" Id="Id" 
                                       ShapeMapping="NodeShape" 
                                       WidthMapping="Width" 
                                       HeightMapping="Height" 
                                       ConnectorTextMapping="Label" ContentMapping="Name"/> 

<!--Initializes the SfDiagram --> 
<syncfusion:SfDiagram x:Name="diagram" Grid.Column="0" 
                     LayoutManager="{StaticResource layoutmanager}" 
                    DataSourceSettings="{StaticResource DataSourceSettings}">   
</syncfusion:SfDiagram>

YesBranchValues

Gets or sets the label text that identifies a yes branch.

Declaration
public List<string> YesBranchValues { get; set; }
Property Value
Type
System.Collections.Generic.List<System.String>

Methods

InvalidateLayout()

Invalidates the arrange state (layout) for the element. After the invalidation, the element will have its layout updated, which will occur asynchronously unless subsequently forced by UpdateLayout().

Declaration
public override void InvalidateLayout()
Overrides

OnPropertyChanged(String)

Invokes when a property value changes.

Declaration
protected override void OnPropertyChanged(string name)
Parameters
Type Name Description
System.String name

The Name of the property.
Overrides

UpdateLayout()

Method to update the currently arranged Nodes and Connectors.

Declaration
public override void UpdateLayout()
Overrides

UpdateLayout(Object)

Method to update the currently arranged Nodes and Connectors.

Declaration
public override void UpdateLayout(object fixedNode)
Parameters
Type Name Description
System.Object fixedNode

The node which is used as anchor to layout
Overrides

Implements

System.ComponentModel.INotifyPropertyChanged