ADD: Query Strings Parameters passed to the Handler of the RadCloudUpload

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Unplanned

Last Updated: 09 Jan 2020 09:05 by ADMIN

Telerik Admin

Created on: 09 Jan 2020 09:04

Category: CloudUpload

Type: Feature Request

ADD: Query Strings Parameters passed to the Handler of the RadCloudUpload

Add a functionality, which allows developers to pass query string parameters from client to the custom handler. Similar to RadAsyncUpload.

Workaround:

https://www.telerik.com/forums/change-name-of-file-before-uploading-to-azure

<telerik:RadCloudUpload ID="RadCloudUpload1" runat="server" ProviderType="Azure"
            MultipleFileSelection="Automatic" OnClientFileSelected="onClientFileSelected"
            HttpHandlerUrl="~/Handlers/UploadToMultipleFoldersHandler.ashx">
</telerik:RadCloudUpload>

<script>
    function onClientFileSelected(sender, args) {
        var customParam = "test";
        sender._module._handlerUrl = "/Handlers/UploadToMultipleFoldersHandler.ashx?type=rcu&customParam=" + customParam;
    }
</script>

<%@ WebHandler Language="C#" Class="UploadToMultipleFoldersHandler" %>
  
using System;
using System.Web;
  
public class UploadToMultipleFoldersHandler : Telerik.Web.UI.CloudUploadHandler {
  
    public override void SetKeyName(object sender, Telerik.Web.UI.CloudUpload.SetKeyNameEventArgs e)
    {
        var param = HttpContext.Current.Request["customParam"];
               
        var carsFolder = HttpContext.Current.User.Identity.Name + "/";
        e.KeyName = string.Format("{0}{1}_{2}", carsFolder, Guid.NewGuid(), e.OriginalFileName);
    }  
}