XafApplication.CreateObjectSpace() Method

Creates an Object Space. Use this method overload if your application registers only one ObjectSpaceProvider.

Namespace: DevExpress.ExpressApp

Assembly: DevExpress.ExpressApp.v18.2.dll

Declaration

C#

public IObjectSpace CreateObjectSpace()

VB.NET

Public Function CreateObjectSpace As IObjectSpace

Returns

Type	Description
IObjectSpace	An IObjectSpace object representing the created Object Space.

Remarks

We recommend to use the CreateObjectSpace(Type) overload in most cases.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the CreateObjectSpace() method.

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#

XAF_how-to-add-custom-buttons-actions-to-the-lookup-and-popup-windows-e466/CS/WinSolution.Module.Win/PopupListViewController.cs#L17

private void showPopupAction_CustomizePopupWindowParams(object sender, CustomizePopupWindowParamsEventArgs e) {
    e.View = Application.CreateListView(e.Application.CreateObjectSpace(), typeof(Person), false);
}

XAF_how-to-show-an-xtrareport-created-at-design-time-without-the-use-of-xaf-reports-module-e4752/CS/NativeXtraReportExample.Module.Win/Controllers/ShowXtraReportController.cs#L35

e.DialogController.AcceptAction.Caption = "Preview";
var objectSpace = Application.CreateObjectSpace();
var parameters = new ReportParameters() { DeadlineBefore = DateTime.Now };

XAF_how-to-add-a-custom-button-into-lookuppropertyeditor-to-edit-the-currently-selected-record-e774/CS/WinSolution.Module.Win/MyLookupPropertyEditor.cs#L22

if (!e.Button.IsDefaultButton) {
    IObjectSpace objectSpace = Helper.Application.CreateObjectSpace();
    object editedObject = null;

VB.NET

XAF_how-to-add-custom-buttons-actions-to-the-lookup-and-popup-windows-e466/VB/WinSolution.Module.Win/PopupListViewController.vb#L16

Private Sub showPopupAction_CustomizePopupWindowParams(ByVal sender As Object, ByVal e As CustomizePopupWindowParamsEventArgs)
    e.View = Application.CreateListView(e.Application.CreateObjectSpace(), GetType(Person), False)
End Sub

XAF_how-to-show-an-xtrareport-created-at-design-time-without-the-use-of-xaf-reports-module-e4752/VB/NativeXtraReportExample.Module.Win/Controllers/ShowXtraReportController.vb#L37

e.DialogController.AcceptAction.Caption = "Preview"
Dim objectSpace = Application.CreateObjectSpace()
Dim parameters = New ReportParameters() With {.DeadlineBefore = Date.Now}

XAF_how-to-add-a-custom-button-into-lookuppropertyeditor-to-edit-the-currently-selected-record-e774/VB/WinSolution.Module.Win/MyLookupPropertyEditor.vb#L26

If (Not e.Button.IsDefaultButton) Then
    Dim objectSpace As IObjectSpace = Helper.Application.CreateObjectSpace()
    Dim editedObject As Object = Nothing

XAF_how-to-display-a-list-of-non-persistent-objects-e980/VB/UnboundListView.Module/ShowDuplicateBooksController.vb#L34

Next record
e.View = Application.CreateDetailView(Application.CreateObjectSpace(), duplicateList)
e.DialogController.SaveOnAccept = False