// DELETE: membertemperature/DeleteAllDataApiJson/id public async Task <IActionResult> DeleteAllDataApiJson(int id) { var temperatureId = await _Context.Temperature.FindAsync(id); if (temperatureId == null) { return(Json(new { success = false, message = "Data not found" })); } else { _Context.Temperature.Remove(temperatureId); await _Context.SaveChangesAsync(); return(Json(new { success = true, message = "Member temperature successfully deleted!" })); } }