public Task <bool> MoveUpProfileAsync()
{
Debug.WriteLine("MoveUp start!");
if (!TryGetTargetProfile(out ProfileItem targetProfile))
{
return(Task.FromResult(false));
}
var oldPosition = targetProfile.Position;
var newPosition = oldPosition - 1;
if (newPosition < 0)
{
return(Task.FromResult(false));
}
return(WorkAsync(targetProfile, x => _worker.SetProfilePositionAsync(x, newPosition)));
}
public async Task <bool> MoveUpProfileAsync()
{
Debug.WriteLine("MoveUp start!");
var targetProfile = Profiles.FirstOrDefault(x => x.IsTarget);
if (targetProfile == null)
{
return(false);
}
var oldPosition = targetProfile.Position;
var newPosition = oldPosition - 1;
if (newPosition < 0)
{
return(false);
}
return(await WorkAsync(
x => _worker.SetProfilePositionAsync(x, newPosition),
x => Profiles.Contains(x) && (x.Position < oldPosition),
targetProfile));
}