WebApplication.SetInstance(HttpSessionState, WebApplication) Method

Assigns the WebApplication instance to the SessionApplicationVariable Session variable.

Namespace: DevExpress.ExpressApp.Web

Assembly: DevExpress.ExpressApp.Web.v18.2.dll

Declaration

C#

public static void SetInstance(
    HttpSessionState session,
    WebApplication application
)

VB.NET

Public Shared Sub SetInstance(
    session As HttpSessionState,
    application As WebApplication
)

Parameters

Name	Type	Description
session	HttpSessionState	A HttpSessionState object, which provides access to session-state values, session-level settings and lifetime management methods.
application	WebApplication	A WebApplication instance.

Remarks

This method is used in the Session_Start method (see Global.asax.cs or Global.asax.vb in the ASP.NET application project).

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the SetInstance(HttpSessionState, WebApplication) 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-prevent-sorting-and-grouping-by-certain-columns-in-a-listview-e1254/CS/WinWebSolution.Web/Global.asax.cs#L27

        protected void Session_Start(Object sender, EventArgs e) {
            WebApplication.SetInstance(Session, new WinWebSolutionAspNetApplication());
#if EASYTEST

XAF_how-to-add-information-about-the-current-user-in-the-log-information-e1498/CS/WebSolution.Web/Global.asax.cs#L27

        protected void Session_Start(Object sender, EventArgs e) {
            WebApplication.SetInstance(Session, new WebSolutionAspNetApplication());
#if EASYTEST

XAF_how-to-display-a-list-view-as-a-chart-e2840/CS/ChartExample.Web/Global.asax.cs#L22

protected void Session_Start(Object sender, EventArgs e) {
    WebApplication.SetInstance(Session, new ChartExampleAspNetApplication());
    WebApplication.Instance.ConnectionString = CodeCentralExampleInMemoryDataStoreProvider.ConnectionString;

XAF_how-to-enable-in-place-editing-in-the-aspnet-tree-list-view-aspxtreelisteditor-e3570/CS/WebExample.Web/Global.asax.cs#L26

        protected void Session_Start(Object sender, EventArgs e) {
            WebApplication.SetInstance(Session, new WebExampleAspNetApplication());
#if EASYTEST

XAF_how-to-implement-a-custom-easytest-command-e3018/CS/AdditionalCommands.Web/Global.asax.cs#L30

        {
            WebApplication.SetInstance(Session, new AdditionalCommandsAspNetApplication());
#if EASYTEST

VB.NET

XAF_how-to-prevent-sorting-and-grouping-by-certain-columns-in-a-listview-e1254/VB/WinWebSolution.Web/Global.asax.vb#L29

        Protected Sub Session_Start(ByVal sender As Object, ByVal e As EventArgs)
            WebApplication.SetInstance(Session, New WinWebSolutionAspNetApplication())
#If EASYTEST Then

XAF_how-to-add-information-about-the-current-user-in-the-log-information-e1498/VB/WebSolution.Web/Global.asax.vb#L29

        Protected Sub Session_Start(ByVal sender As Object, ByVal e As EventArgs)
            WebApplication.SetInstance(Session, New WebSolutionAspNetApplication())
#If EASYTEST Then

XAF_how-to-display-a-list-view-as-a-chart-e2840/VB/ChartExample.Web/Global.asax.vb#L24

Protected Sub Session_Start(ByVal sender As Object, ByVal e As EventArgs)
    WebApplication.SetInstance(Session, New ChartExampleAspNetApplication())
    WebApplication.Instance.ConnectionString = CodeCentralExampleInMemoryDataStoreProvider.ConnectionString

XAF_how-to-enable-in-place-editing-in-the-aspnet-tree-list-view-aspxtreelisteditor-e3570/VB/WebExample.Web/Global.asax.vb#L28

        Protected Sub Session_Start(ByVal sender As Object, ByVal e As EventArgs)
            WebApplication.SetInstance(Session, New WebExampleAspNetApplication())
#If EASYTEST Then

XAF_how-to-implement-a-custom-easytest-command-e3018/VB/AdditionalCommands.Web/Global.asax.vb#L27

        Protected Sub Session_Start(ByVal sender As Object, ByVal e As EventArgs)
            WebApplication.SetInstance(Session, New AdditionalCommandsAspNetApplication())
#If EASYTEST Then