public DeviceStatusVM(IRUSDevice device, BusyObject isBusy)
{
_device = device ?? throw new ArgumentNullException(nameof(device));
_isBusy = isBusy ?? throw new ArgumentNullException(nameof(isBusy));
_device.TryGetFeature <StatusFeature>().StatusAcquired += DeviceStatusVM_StatusAcquired;
Update = new ActionCommand(update, () => !_isBusy, _isBusy);
async Task update()
{
using (_isBusy.BusyMode)
{
var statusReadResult = await _device.TryReadStatusAsync(DeviceOperationScope.DEFAULT, CancellationToken.None);
if (statusReadResult.Status != ReadStatus.OK)
{
Info.Clear();
Flags.Clear();
}
else
{
Logger.LogOKEverywhere("Статус обновлен");
}
}
}
}
public virtual T TryGetFeature <T>() where T : class, IRUSDeviceFeature
{
return(_base.TryGetFeature <T>());
}