DxUpload.RemoveFile(UploadFileInfo) Method

Removes a specific file from the file list.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v24.1.dll

NuGet Package: DevExpress.Blazor

Declaration

public void RemoveFile(
    UploadFileInfo fileInfo
)

Parameters

Name	Type	Description
fileInfo	UploadFileInfo	The file to be removed from the file list.

Remarks

The following code snippet displays a button that removes the first file from the file list on click.

<DxUpload UploadMode=UploadMode.OnButtonClick
          SelectedFilesChanged="@SelectedFilesChanged"
          AllowMultiFileUpload="true" 
          @ref="MyUpload" >
</DxUpload>

<DxButton Text="Remove the First File" Click=OnButtonClick />

@code {
    bool UploadVisible { get; set; } = false;
    IEnumerable<UploadFileInfo> Files { get; set; }
    UploadFileInfo FirstFile { get; set; }
    DxUpload MyUpload { get; set; }

    protected void SelectedFilesChanged(IEnumerable<UploadFileInfo> files) {
        Files = files;
        UploadVisible = files.ToList().Count > 0;

        InvokeAsync(StateHasChanged);
    }

    void OnButtonClick(){
         FirstFile = Files.First();
         MyUpload.RemoveFile(FirstFile);
    }
}

To remove the specified files or all files, use the RemoveFiles or RemoveAllFiles method, respectively.