WebApplication.Instance Property

Gets the ASP.NET Web Forms application instance.

Namespace: DevExpress.ExpressApp.Web

Assembly: DevExpress.ExpressApp.Web.v24.1.dll

NuGet Package: DevExpress.ExpressApp.Web

Declaration

C#

public static WebApplication Instance { get; }

VB.NET

Public Shared ReadOnly Property Instance As WebApplication

Property Value

Type	Description
WebApplication	A WebApplication object, which is the ASP.NET Web Forms application instance.

Remarks

Use this property to get the ASP.NET Web Forms application instance when it is required to access non-static members of the WebApplication object. The instance is obtained from the current session’s SessionApplicationVariable variable.

Related GitHub Examples

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

xaf-how-to-implement-a-custom-attribute-to-customize-the-application-model/CS/DXExample.Web/Error.aspx.cs#L23

protected override void InitializeCulture() {
    if(WebApplication.Instance != null)
        WebApplication.Instance.InitializeCulture();

xaf-how-to-enforce-password-complexity-in-xaf/CS/Solution161.Web/Error.aspx.cs#L23

protected override void InitializeCulture() {
    if(WebApplication.Instance != null)
        WebApplication.Instance.InitializeCulture();

xaf-how-to-use-data-from-security-in-criterion/CS/CustomFunctionCriteriaOperator.Web/Error.aspx.cs#L23

protected override void InitializeCulture() {
    if(WebApplication.Instance != null)
        WebApplication.Instance.InitializeCulture();

xaf-how-to-use-the-file-attachment-module-with-a-legacy-database/CS/CustomFileDataSolution.Web/Error.aspx.cs#L23

protected override void InitializeCulture() {
    if (WebApplication.Instance != null)
        WebApplication.Instance.InitializeCulture();

xaf-how-to-dynamically-change-mask-settings-based-on-the-current-object/CS/ChangeEditMask.Web/Error.aspx.cs#L23

protected override void InitializeCulture() {
    if (WebApplication.Instance != null)
        WebApplication.Instance.InitializeCulture();

VB.NET

xaf-how-to-implement-a-custom-attribute-to-customize-the-application-model/VB/DXExample.Web/Error.aspx.vb#L25

Protected Overrides Sub InitializeCulture()
    If WebApplication.Instance IsNot Nothing Then
        WebApplication.Instance.InitializeCulture()

xaf-how-to-enforce-password-complexity-in-xaf/VB/Solution161.Web/Error.aspx.vb#L15

Protected Overrides Sub InitializeCulture()
    If WebApplication.Instance IsNot Nothing Then Call WebApplication.Instance.InitializeCulture()
End Sub

xaf-how-to-use-data-from-security-in-criterion/VB/CustomFunctionCriteriaOperator.Web/Error.aspx.vb#L25

Protected Overrides Sub InitializeCulture()
    If WebApplication.Instance IsNot Nothing Then
        WebApplication.Instance.InitializeCulture()

xaf-how-to-use-the-file-attachment-module-with-a-legacy-database/VB/CustomFileDataSolution.Web/Error.aspx.vb#L25

Protected Overrides Sub InitializeCulture()
    If WebApplication.Instance IsNot Nothing Then
        WebApplication.Instance.InitializeCulture()

xaf-how-to-dynamically-change-mask-settings-based-on-the-current-object/VB/ChangeEditMask.Web/Error.aspx.vb#L15

Protected Overrides Sub InitializeCulture()
    If WebApplication.Instance IsNot Nothing Then Call WebApplication.Instance.InitializeCulture()
End Sub