CODEWITHSUNDEEP
c#custom-controlsajaxcontroltoolkit
Liquid
Liquid

Reputation: 648

AsyncFileUpload Dynamically add in custom control

Creating one custom control which will have the Async File Upload control. But when i am trying add the Async FileUpload in a control not able to add getting Complie time error. Following is my code

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using AjaxControlToolkit;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace SBITS.CustomControl
{
class CustomFileUpload:CompositeControl
{

    private AsyncFileUpload asyncFileUpload;

    private Image throbberImage;


    protected override void CreateChildControls()
    {

        this.throbberImage = new Image();
        this.throbberImage.ImageUrl = Constant.THROBBER_IMAGE_PATH;
        this.Controls.Add(throbberImage);

        this.asyncFileUpload = new AsyncFileUpload();
        this.asyncFileUpload.ThrobberID = throbberImage.ID;
        this.Controls.Add(asyncFileUpload);
    }
}  }

getting error on this line

 this.Controls.Add(asyncFileUpload);

error screen

enter image description here

Compile time error

enter image description here

Upvotes: 1

Views: 164

Answers (1)

Liquid
Liquid

Reputation: 648

Got the resolution for the issue just added the reference of system.web.Extension to my project and its done.

Upvotes: 2

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