public void GetNetValues(int duration)
{
using (var db = new ArgonDB()) {
var time = new DateTime(DateTime.Now.AddSeconds(-duration).Ticks.NextSecond());
var data = db.NetworkTraffic
.OrderByDescending(x => x.Time)
.Take(30000)
.Where(x => x.Time > time.Ticks)
.GroupBy(x => x.Time)
.Select(y => new
{
Time = y.Select(z => z.Time).First(),
Sent = y.Sum(z => z.Sent),
Recv = y.Sum(z => z.Recv)
}).ToList();
for (int i = 0; i < duration; i++)
{
var _time = time.AddSeconds(i);
var val = data.Where(x => x.Time == _time.Ticks).FirstOrDefault();
if (val != null)
{
SentValues.Add(new DateTimePoint(_time, val.Sent));
RecvValues.Add(new DateTimePoint(_time, val.Recv));
}
else
{
SentValues.Add(new DateTimePoint(_time, 0));
RecvValues.Add(new DateTimePoint(_time, 0));
}
}
}
}
private void Run(object sender, EventArgs e)
{
Task.Run(() =>
{
var NetGraphValues = GetLast2NetValues();
var ProcGraphValues = GetLast2ProcValues();
bool IsScrolling, AtStart, AtEnd, IsActive, IsExpanded;
IsScrolling = AtStart = AtEnd = IsActive = IsExpanded = false;
Dispatcher.BeginInvoke(new Action(() =>
{
IsActive = mainWindow.IsVisible && mainWindow.MainTabControl.SelectedIndex == 0;
IsScrolling = ScrollChart.IsMouseCaptureWithin;
AtStart = ScrollChart.ScrollHorizontalTo > DateTime.Now.AddSeconds(-10).Ticks;
AtEnd = ScrollChart.ScrollHorizontalFrom < DateTime.Now.AddSeconds(-duration).Ticks;
IsExpanded = DataGridExpander.IsExpanded;
})).Wait();
Dispatcher.BeginInvoke(new Action(() =>
{
SentValues.RemoveAt(SentValues.Count - 1);
RecvValues.RemoveAt(RecvValues.Count - 1);
ProcLoadValues.RemoveAt(ProcLoadValues.Count - 1);
SentValues.RemoveAt(0);
RecvValues.RemoveAt(0);
ProcLoadValues.RemoveAt(0);
SentValues.Add(NetGraphValues[0]);
RecvValues.Add(NetGraphValues[1]);
SentValues.Add(NetGraphValues[2]);
RecvValues.Add(NetGraphValues[3]);
ProcLoadValues.AddRange(ProcGraphValues);
if (!IsScrolling)
{
if (AtStart)
{
ScrollChart.ScrollHorizontalFrom = From = DateTime.Now.AddSeconds(-61).Ticks;
ScrollChart.ScrollHorizontalTo = To = DateTime.Now.AddSeconds(-1).Ticks;
}
else if (AtEnd)
{
ScrollChart.ScrollHorizontalFrom = From = DateTime.Now.AddSeconds(-duration).Ticks;
ScrollChart.ScrollHorizontalTo = To = DateTime.Now.AddSeconds(-duration + 60).Ticks;
}
}
}));
Task.Run(() =>
{
if (IsActive && IsExpanded && !IsScrolling && (AtEnd || AtStart))
{
UpdateDataGrid();
}
});
});
}
