private static ApplicationState TimerReducer(ApplicationState previousState, TimerAction action)
{
//Debug.WriteLine($"TimerAction Now:{ ((TimerAction)action).Now}");
var span = action.Now - previousState.GetState <DateTime>(StartTime);
var nextStates = previousState.States.SetItems(new Dictionary <string, object>()
{
{ NowSpan, span },
{ Now, action.Now },
});
return(new ApplicationState(nextStates, previousState.TimerScheduler));
}
static void Main()
{
var state = ApplicationState.GetState();
state.LoginId = "kanasz";
state.MaxSize = 1024;
var state2 = ApplicationState.GetState();
Console.WriteLine(state2.LoginId);
Console.WriteLine(state2.MaxSize);
Console.WriteLine(state == state2);
}
private static ApplicationState LapReducer(ApplicationState previousState, LapAction action)
{
var timerScheduler = previousState.TimerScheduler;
var startTime = previousState.GetState <DateTime>(StartTime);
var lapTimeList = previousState.GetState <ObservableCollection <LapTime> >(LapTimeList);
var now = previousState.GetState <DateTime>(Now);
//Debug.WriteLine($"LapAction Now:{ now}");
var prevLap = lapTimeList.Any() ? lapTimeList.Last().Time : startTime;
lapTimeList.Add(new LapTime(time: now, span: timerScheduler.Now.DateTime.ToLocalTime() - prevLap));
var max = lapTimeList.Max(s => s.Span);
var min = lapTimeList.Min(s => s.Span);
var nextStates = previousState.States.SetItems(new Dictionary <string, object>()
{
{ LapTimeList, lapTimeList },
{ MaxLapTime, max },
{ MinLapTime, min },
});
return(new ApplicationState(nextStates, previousState.TimerScheduler));
}
private static ApplicationState ChangeModeReducer(ApplicationState previousState, ChangeModeAction action)
{
var previousMode = previousState.GetState <StopwatchMode>(Mode);
var timerScheduler = previousState.TimerScheduler;
string buttonLabel = "";
StopwatchMode nextMode;
DateTime startTime;
var lapTimeList = previousState.GetState <ObservableCollection <LapTime> >(LapTimeList);
var now = previousState.GetState <DateTime>(Now);
var l = new Dictionary <string, object>();
TimeSpan max, min;
switch (previousMode)
{
case StopwatchMode.Init:
nextMode = StopwatchMode.Start;
buttonLabel = Constants.StopLabel;
startTime = timerScheduler.Now.DateTime.ToLocalTime();
//Debug.WriteLine($"startTime:{startTime}");
l.Add(Mode, nextMode);
l.Add(ButtonLabel, buttonLabel);
l.Add(StartTime, startTime);
break;
case StopwatchMode.Start:
//Debug.WriteLine($"ChangeModeAction Now:{ now}");
nextMode = StopwatchMode.Stop;
buttonLabel = Constants.ResetLabel;
startTime = previousState.GetState <DateTime>(StartTime);
var prevLap = lapTimeList.Any() ? lapTimeList.Last().Time : startTime;
//Debug.WriteLine($"ChangeModeAction prevLap:{ prevLap}");
lapTimeList.Add(new LapTime(time: now, span: timerScheduler.Now.DateTime.ToLocalTime() - prevLap));
max = lapTimeList.Max(s => s.Span);
min = lapTimeList.Min(s => s.Span);
l.Add(LapTimeList, lapTimeList);
l.Add(Mode, nextMode);
l.Add(ButtonLabel, buttonLabel);
l.Add(MaxLapTime, max);
l.Add(MinLapTime, min);
break;
case StopwatchMode.Stop:
nextMode = StopwatchMode.Init;
buttonLabel = Constants.StartLabel;
startTime = timerScheduler.Now.DateTime.ToLocalTime();
lapTimeList.Clear();
max = TimeSpan.Zero;
min = TimeSpan.Zero;
l.Add(Mode, nextMode);
l.Add(ButtonLabel, buttonLabel);
l.Add(StartTime, startTime);
l.Add(NowSpan, TimeSpan.Zero);
l.Add(LapTimeList, lapTimeList);
l.Add(MaxLapTime, max);
l.Add(MinLapTime, min);
break;
default:
throw new InvalidOperationException();
}
var nextStates = previousState.States.SetItems(l);
return(new ApplicationState(nextStates, previousState.TimerScheduler));
}