public HelloWorldViewModel()
{
this.DisplayMessageCommand = new RelayCommand(this.DisplayMessage, CanDisplayMessage);
// Create a timer to go off once a minute to call RaiseCanExecuteChanged
_timer = new DispatchTimer();
_timer = dispatcherTimer.Tick += OnTimerTick;
_timer.Interval = new Timespan(0, 1, 0);
_timer.Start();
}
public void SetSource(Uri path)
{
timerSliderIsDragged = false;
mediaDisplay.Source = path;
mediaDisplay.Play();
DispatchTimer.Start();
IsPaused = false;
string uriToString = path.ToString().Remove(0, 8);
ShellFile shellFile = ShellFile.FromFilePath(uriToString);
var inputFile = new MediaFile {
Filename = @uriToString
};
using (var engine = new Engine())
{
engine.GetMetadata(inputFile);
}
FrameRate = (inputFile.Metadata.VideoData.Fps);
prevVolume = mediaDisplay.Volume;
}
void Countdown(int count, TimeSpan interval, Action <int> ts)
{
this._dt.Stop();
this._dt = new System.Windows.Threading.DispatcherTimer();
this._dt.Interval = interval;
this._dt.Tick += (_, a) =>
{
if (count-- == 0)
{
MessageBox.Show("You have won this product!");
this._dt.Stop();
}
else
{
ts(count);
}
};
ts(count);
this._dt.Start();
}
public void AddDTTimerNoUpdate(DispatchTimer dt)
{
lstDTTimers.Add(dt);
// UpdateMinDeltaTime();
}
public void RemoveDTTimer(DispatchTimer dt)
{
// NeedUpdateMinTimeDelta = true;
lstDTTimers.Remove(dt);
// UpdateMinDeltaTime();
}
