// GET: Devices/Create
public ActionResult Create()
{
//return View();
int count = db.Devices.Count <Device>();
Device entity = null;
int maxId = count;
if (count > 0)
{
entity = db.Devices.OrderByDescending(x => x.DeviceId).First();
if (!int.TryParse(entity.DeviceId.Substring(6), out maxId))
{
maxId = count;
}
}
string deviceId = "Device" + (maxId + 1).ToString("D3");
// Add the specified device to IoT Hub
var task = Task.Run(async() =>
{
await DeviceManagement.AddDeviceAsync(deviceId);
});
task.Wait();
Device device = new Device
{
DeviceId = deviceId,
DeviceKey = DeviceManagement.GetDeviceKey(),
ConnectionString = DeviceManagement.GetIothubConnectionString(),
IsUsed = false,
IsActive = false,
TimeStamp = DateTime.UtcNow
};
// Add the specified device to [Devices] table
db.Devices.Add(device);
db.SaveChanges();
return(RedirectToAction("Index"));
}
