DxUpload.UploadMode Property

Specifies how the Upload component uploads files to the server.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v23.2.dll

NuGet Package: DevExpress.Blazor

Declaration

[Parameter]
public UploadMode UploadMode { get; set; }

Property Value

Type	Description
UploadMode	A UploadMode enumeration value.

Available values:

Name	Description
Instant	Files are uploaded instantly when a user selects or drops them.
OnButtonClick	Files are uploaded after a user clicks the common upload button or individual buttons for each file.

Remarks

Use the UploadMode property to specify how the Upload component uploads files to the server. The following upload modes are available:

• Instant (Default) - Files are uploaded when a user selects or drops them.
• OnButtonClick - Files are uploaded after a user clicks the common upload button or individual buttons for each file.

The code below enables the UploadMode.OnButtonClick upload mode in the component.

Razor

<DxUpload Name="myFile" 
          UploadUrl="@GetUploadUrl("api/Upload/Upload/")"
          UploadMode="UploadMode.OnButtonClick">
</DxUpload>

UploadController

using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;

namespace BlazorDemo.AspNetCoreHost;
[Route("api/[controller]")]
[ApiController]
public class UploadController : ControllerBase {
    [HttpPost("[action]")]
    public ActionResult Upload(IFormFile myFile) {
        try {
            // Write code that saves the 'myFile' file.
            // Don't rely on or trust the FileName property without validation.
        } catch {
            return BadRequest();
        }
        return Ok();
    }
}

Run Demo: Upload - Upload Modes