public async Task <IActionResult> OnPostDeletePlane() { string PlaneId = ""; MemoryStream stream = new MemoryStream(); Request.Body.CopyTo(stream); stream.Position = 0; using (StreamReader reader = new StreamReader(stream)) { string requestBody = reader.ReadToEnd(); if (requestBody.Length > 0) { var obj = JsonConvert.DeserializeObject <PlaneDTO>(requestBody); if (obj != null) { await _services.disablePlaneAsync(obj.PlaneId); } } } string mes = "Remove " + PlaneId + " Success!"; return(new JsonResult(mes)); }