XpoDataSource.Session Property

Gets or sets the Session used by the current data source control to load and save persistent objects.

Namespace: DevExpress.Xpo

Assembly: DevExpress.Xpo.v19.1.dll

Declaration

C#

[Browsable(false)]
public Session Session { get; set; }

VB.NET

<Browsable(False)>
Public Property Session As Session

Property Value

Type	Description
Session	A Session object connected to a data store.

Remarks

A session which the data source control will work with can be assigned within a page’s Init event handler. For recommendations on how to create and assign sessions for the XpoDataSource data source controls, refer to Tutorial 6 - A Simple Guestbook (ASP.NET).

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the Session 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#

how-to-pre-filter-xpodatasource-assigned-to-aspxgridview-e1341/CS/ServerModeWithParameters/Default.aspx.cs#L21

    XpoDataSource1.Session = XpoSession ;
}

how-to-bind-aspxtreelist-to-xpo-data-e1288/CS/Default.aspx.cs#L10

session = new Session();
XpoDataSource1.Session = session;
ASPxTreeList1.KeyFieldName = "Oid";

XPO_how-to-define-a-filter-criterion-whose-parameters-are-supplied-by-editors-e1864/CS/DateRangeFilterViaXpoDataSource/Default.aspx.cs#L11

protected void Page_Init(object sender, EventArgs e) {
    XpoDataSource1.Session = XpoHelper.GetNewSession();

VB.NET

how-to-pre-filter-xpodatasource-assigned-to-aspxgridview-e1341/VB/ServerModeWithParameters/Default.aspx.vb#L23

    XpoDataSource1.Session = XpoSession
End Sub

how-to-bind-aspxtreelist-to-xpo-data-e1288/VB/Default.aspx.vb#L12

workSession = New Session()
XpoDataSource1.Session = workSession
ASPxTreeList1.KeyFieldName = "Oid"

XPO_how-to-define-a-filter-criterion-whose-parameters-are-supplied-by-editors-e1864/VB/DateRangeFilterViaXpoDataSource/Default.aspx.vb#L13

Protected Sub Page_Init(ByVal sender As Object, ByVal e As EventArgs)
    XpoDataSource1.Session = XpoHelper.GetNewSession()

XPO_how-to-add-support-for-direct-sql-queries-and-stored-procedures-to-xpo-service-e2787/VB/Client/Default.aspx.vb#L15

Protected Sub Page_Init(ByVal sender As Object, ByVal e As EventArgs)
    customersSource.Session = session
    Dim customerId As Integer = Convert.ToInt32(customersCombo.Value)