DiagramDataBindingControllerBase.ItemsSelector Property

Gets or sets the selector that returns the data field that identifies the collection of nested data items.

Namespace: DevExpress.XtraDiagram

Assembly: DevExpress.XtraDiagram.v23.2.dll

NuGet Package: DevExpress.Win.Diagram

Declaration

C#

[DiagramCategory(DiagramCategory.Data)]
public virtual IChildrenSelector ItemsSelector { get; set; }

VB.NET

<DiagramCategory(DiagramCategory.Data)>
Public Overridable Property ItemsSelector As IChildrenSelector

Property Value

Type	Description
DevExpress.Diagram.Core.IChildrenSelector	An object implementing the DevExpress.Diagram.Core.IChildrenSelector interface.

Remarks

Use the ItemsSelector property to define a custom logic for choosing the data field that identifies the collection of nested data items. To do this, implement the GetChildren method of the DevExpress.Diagram.Core.IChildrenSelector interface.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the ItemsSelector property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

winforms-generate-diagram-with-grouped-items/CS/DiagramDataControllerBehavior/Form1.cs#L21

diagramDataBindingController1.ConnectorToMember = "ToEmployeeID";
diagramDataBindingController1.ItemsSelector = new ItemsSelector();
diagramDataBindingController1.KeySelector = new KeySelector();

VB.NET

winforms-generate-diagram-with-grouped-items/VB/DiagramDataControllerBehavior/Form1.vb#L23

diagramDataBindingController1.ConnectorToMember = "ToEmployeeID"
diagramDataBindingController1.ItemsSelector = New ItemsSelector()
diagramDataBindingController1.KeySelector = New KeySelector()