public TimeSheet(Guid id, string name, TimePeriod timePeriod) : base(id)
{
this.Name = name;
this.Period = timePeriod;
_entries = new List <Entry>();
_state = new TimeSheetState();
}
public TimeSheet(TimeSheetState state)
: this(state.Id, state.Name, new TimePeriod(state.TimePeriod_Start, state.TimePeriod_Duration))
{
_state = state;
}