public async Task InitDevices(IEnumerable <DeviceItem> devices)
{
Devices = devices.Select(i => new SelectedItem {
Value = i.DeviceId, Text = i.Label
});
Disabled = !Devices.Any();
if (OnInit != null)
{
await OnInit(devices);
}
if (devices.Any())
{
for (var index = 0; index < devices.Count(); index++)
{
var d = devices.ElementAt(index);
if (string.IsNullOrEmpty(d.Label))
{
d.Label = $"Video device {index + 1}";
}
}
Disabled = false;
ActiveCamera = Cameras.First();
}
StateHasChanged();
}
public DeviceInformation GetCamera(string id)
{
if (!Cameras.Any())
{
return(null);
}
var camera = Cameras.FirstOrDefault(x => x.Id.ToLower() == id?.ToLower());
if (camera == null)
{
camera = Cameras.FirstOrDefault(x => x.EnclosureLocation?.Panel == Panel.Front);
}
return(camera ?? Cameras.First());
}
public async Task <DeviceInformation> GetCameraAsync(string id = null)
{
if (Cameras == null)
{
Cameras = await GetCamerasAsync(null);
}
if (!Cameras.Any())
{
return(null);
}
var camera = Cameras.FirstOrDefault(x => x.Id.ToLower() == id?.ToLower());
if (camera == null)
{
camera = Cameras.FirstOrDefault(x => x.EnclosureLocation?.Panel == Panel.Front);
}
return(camera ?? Cameras.First());
}