windowsforms-devexpress-dot-xtradiagram-dot-diagramdatabindingcontrollerbase.md
Occurs before the generated items are added to the diagram.
Namespace : DevExpress.XtraDiagram
Assembly : DevExpress.XtraDiagram.v25.2.dll
NuGet Package : DevExpress.Win.Diagram
public event EventHandler<DiagramCustomLayoutItemsEventArgs> CustomLayoutItems
Public Event CustomLayoutItems As EventHandler(Of DiagramCustomLayoutItemsEventArgs)
The CustomLayoutItems event's data class is DevExpress.XtraDiagram.DiagramCustomLayoutItemsEventArgs.
Handle the CustomLayoutItems event to re-layout the generated items based on custom logic.
The event’s Connectors and Items read-only parameters return the collections of generated connectors and shapes.
Set the Handled property to true to prevent processing the default layout mechanism.
The following code snippet (auto-collected from DevExpress Examples) contains a reference to the CustomLayoutItems event.
Note
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How-to-bind-diagram-items-Position/CS/DXSample/Form1.cs#L14
diagramDataBindingController1.GenerateItem += DiagramDataBindingController1_GenerateItem;
diagramDataBindingController1.CustomLayoutItems += DiagramDataBindingController1_CustomLayoutItems;
diagramDataBindingController1.DataSource = viewModel.Items;
How-to-bind-diagram-items-Position/VB/DXSample/Form1.vb#L14
AddHandler diagramDataBindingController1.GenerateItem, AddressOf DiagramDataBindingController1_GenerateItem
AddHandler diagramDataBindingController1.CustomLayoutItems, AddressOf Me.DiagramDataBindingController1_CustomLayoutItems
diagramDataBindingController1.DataSource = viewModel.Items
See Also
DiagramDataBindingControllerBase Class