public IActionResult Import([ImportModelBinder] ImportSource source)
{
if (source != null && source.FileName != null)
{
ViewBag.Message = $"{source.FileName} uploaded, sized {source.FileStream.Length}.";
}
return(View());
}
public async Task <ModelBindingResult> BindModelAsync(ModelBindingContext bindingContext)
{
var request = bindingContext.OperationBindingContext.HttpContext.Request;
var form = await request.ReadFormAsync();
var result = new ImportSource();
if (form.Files.Count > 0)
{
var file = form.Files[0];
result.FileName = ContentDispositionHeaderValue.Parse(file.ContentDisposition).FileName;
result.FileStream = file.OpenReadStream();
}
return(new ModelBindingResult(result, "importSource", result.FileName != null));
}
