XafApplication.CreateObjectSpace<T>() Method

Creates an Object Space of the specified type.

Namespace: DevExpress.ExpressApp

Assembly: DevExpress.ExpressApp.v24.2.dll

NuGet Package: DevExpress.ExpressApp

Declaration

C#

public IObjectSpace CreateObjectSpace<T>()

VB.NET

Public Function CreateObjectSpace(Of T) As IObjectSpace

Type Parameters

Name	Description
T	Object type.

Returns

Type	Description
IObjectSpace	An IObjectSpace object.

Remarks

For more information about creating an Object Space of the specified type, refer to the following topic: CreateObjectSpace(Type).

The following code demonstrates how to implement a PopupWindowShowAction to create a new Note object:

using DevExpress.ExpressApp;
using DevExpress.ExpressApp.Actions;
using DevExpress.Persistent.Base;
using YourSolutionName.Module.BusinessObjects;

namespace YourSolutionName.Blazor.Server.Controllers;
public class ShowNotesController : WindowController {
    public ShowNotesController() {
        PopupWindowShowAction showNotesAction = new PopupWindowShowAction(this, "ShowNotes", PredefinedCategory.Edit);
        showNotesAction.CustomizePopupWindowParams += ShowNotesAction_CustomizePopupWindowParams;
    }
    private void ShowNotesAction_CustomizePopupWindowParams(object sender, CustomizePopupWindowParamsEventArgs e) {
        IObjectSpace objectSpace = Application.CreateObjectSpace<Note>();
        var note = objectSpace.CreateObject<Note>();
        e.View = Application.CreateDetailView(objectSpace, note);
    }
}