Class SelectionChangedEventArgs

Notifies when select or deselect any objects from the diagram.

Inheritance

System.Object

SelectionChangedEventArgs

SelectionChangingEventArgs

Namespace: Syncfusion.Blazor.Diagram

Assembly: Syncfusion.Blazor.dll

Syntax

public class SelectionChangedEventArgs : Object

Examples

<SfDiagramComponent SelectionChanged="@OnSelectionChanged">
</SfDiagramComponent>
private void OnSelectionChanged( SelectionChangedEventArgs args)
{
    if (args.NewValue[0] is Node)
    {
        string id = (args.Element as NodeBase).ID;
    }
}

Constructors

SelectionChangedEventArgs()

Declaration

public SelectionChangedEventArgs()

Properties

ActionTrigger

Gets the actual cause of the event

Declaration

public DiagramAction ActionTrigger { get; }

Property Value

Type	Description
DiagramAction	The DiagramAction object that represents the actual cause of the event.

NewValue

Gets the selected element after the event has triggered

Declaration

public ObservableCollection<IDiagramObject> NewValue { get; }

Property Value

Type
System.Collections.ObjectModel.ObservableCollection<IDiagramObject>

OldValue

Gets the last selected elements, it's empty if previously, not objects have selected.

Declaration

public ObservableCollection<IDiagramObject> OldValue { get; }

Property Value

Type
System.Collections.ObjectModel.ObservableCollection<IDiagramObject>

Type

Gets the item is added or removed from the list.

Declaration

public CollectionChangedAction Type { get; }

Property Value

Type	Description
CollectionChangedAction	A CollectionChangedAction value indicating the type of change that occurred on the collection.