internal void Update(LoadedHistoryRows value)
{
RowsList.Clear();
var slowTask = new Task(delegate
{
if (value == null)
{
return;
}
foreach (var item in value.Data)
{
RowsList.Add(new HistoryRow(item));
}
});
slowTask.ContinueWith(delegate
{
DispatherThreadRun(delegate
{
ListHistoryRows.Refresh();
});
});
slowTask.Start();
}
/// <summary>
/// Обновление навигационных данных
/// </summary>
/// <param name="data"></param>
/// <param name="date"></param>
private void BuildHistoryRow(List <CarStateModel> data, DateTime date)
{
var r = new LoadedHistoryRows {
Date = date, Data = data
};
var slowTask = new Task(delegate
{
try
{
var dc = new DistanceCalculator();
for (var i = 0; i < data.Count() - 1; i++)
{
r.Mileage += dc.Calculate(data[i], data[i + 1]);
}
}
catch
{
}
if (!data.Any())
{
return;
}
try
{
r.MiddleSpeed = data.Sum(p => p.Spd) / 10 / data.Count();
var moving = data.Where(p => p.Spd > 10).ToList();
if (!moving.Any())
{
return;
}
var hStart = moving.Min(p => p.hh);
var minStart = moving.Where(p => p.hh == hStart).Min(p => p.mm);
var hStop = moving.Max(p => p.hh);
var mStop = moving.Where(p => p.hh == hStop).Max(p => p.mm);
r.Start = hStart + ":" + minStart;
r.Stop = hStop + ":" + mStop;
}
catch
{
}
});
slowTask.ContinueWith(delegate
{
if (_dispatcher != null)
{
_dispatcher.BeginInvoke(new Action(() =>
{
var item = HistoryRows.OrderBy(s => s.Date)
.LastOrDefault(o => o.StringDate.Equals(r.StringDate) || o.Date < r.Date);
if (item != null)
{
var indx = HistoryRows.IndexOf(item);
_foundselected = HistoryRows[indx].Equals(SelectedHistoryRow);
DistanceAll -= HistoryRows[indx].Mileage;
HistoryRows[indx] = r;
if (_foundselected)
{
SelectedHistoryRow = r;
}
_foundselected = false;
DistanceAll += r.Mileage;
}
else
{
HistoryRows.Add(r);
DistanceAll += r.Mileage;
}
}));
}
});
slowTask.Start();
}
