ASPxHtmlEditorUriValidationContext.Editor Property

Returns the ASPxHtmlEditor component initiated URL validation.

Namespace: DevExpress.Web.ASPxHtmlEditor

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

NuGet Package: DevExpress.Web

Declaration

C#

public ASPxHtmlEditor Editor { get; }

VB.NET

Public ReadOnly Property Editor As ASPxHtmlEditor

Property Value

Type	Description
ASPxHtmlEditor	An ASPxHtmlEditor instance.

Remarks

Use the Editor property to access the ASPxHtmlEditor 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 the via UI, clipboard, or API.

The following code snippet enables requests to internal network resources in the specified DevExpress.Web.ASPxHtmlEditor component:

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

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

void OnUriValidated(object sender, UriValidatedEventArgs e) {
    // Checks if a validation request comes from ASPxHtmlEditor
    if(e.ValidationContext is ASPxHtmlEditorUriValidationContext htmlEditorContext) {
        var editor = htmlEditorContext.Editor;
        if(editor != null && editor.ID == "MyHtmlEditor" && e.Uri != null) {
            // Specifies allowed hosts
            if(e.Uri.IdnHost.Equals("localhost", StringComparison.OrdinalIgnoreCase)) {
                e.Valid = true;
            }
        }
    }
}