ASPxRichEditUriValidationContext.Editor Property

Returns the ASPxRichEdit component initiated URI validation.

Namespace: DevExpress.Web.ASPxRichEdit

Assembly: DevExpress.Web.ASPxRichEdit.v25.2.dll

NuGet Package: DevExpress.Web.Office

Declaration

C#

public ASPxRichEdit Editor { get; }

VB.NET

Public ReadOnly Property Editor As ASPxRichEdit

Property Value

Type	Description
ASPxRichEdit	An ASPxRichEdit instance.

Remarks

Use the Editor property to access the ASPxRichEdit component instance in URL validation handlers. Note that Editor property value can be null in the following cases:

• You import documents that contain external images.
• You insert images via the UI, clipboard, or API.

Use the DocumentInfo property instead to identify the event sender.

The following code snippet enables requests to internal network resources in the specified Rich Text Editor document:

using System;
using DevExpress.Security.Resources;
using DevExpress.Web.ASPxRichEdit;

protected void Application_Start(object sender, EventArgs e) {
    AccessSettings.UriValidated += OnUriValidated;
}

void OnUriValidated(object sender, UriValidatedEventArgs e) {
    // Checks if a validation request comes from ASPxRichEdit
    if(e.ValidationContext is ASPxRichEditUriValidationContext richEditContext) {
        if(richEditContext.DocumentInfo.DocumentId == "MyDocumentId" && e.Uri != null) {
            // Specifies allowed hosts
            if(e.Uri.IdnHost.Equals("localhost", StringComparison.OrdinalIgnoreCase)) {
                e.Valid = true;
            }
        }
    }
}