void BindingData() { if (!dtstart.Value.HasValue || !dtend.Value.HasValue) { return; } DateTime start = dtstart.Value.Value; DateTime end = dtend.Value.Value; if ((end - start).Days > 7) { end = start.AddDays(7); dtend.Value = end; } else if (start >= end) { end = start.AddDays(1); dtend.Value = end; } HashSet <short> hash = new HashSet <short>(); foreach (var item in sortlist) { item.Value.Collection.Clear(); hash.Add(item.Key); } foreach (KeyValuePair <short, string> item in chklist.SelectedItems) { ObservableDataSource <HistoryData> source; if (!sortlist.TryGetValue(item.Key, out source)) { source = new ObservableDataSource <HistoryData>(); source.SetXMapping(X => hTimeSpanAxis.ConvertToDouble(X.TimeStamp)); source.SetSourceMapping(App.Server[item.Key]); if (comodel.SelectedIndex == 0 || (comodel.SelectedIndex == 1 && sortlist.Count == 0)) //|| (comodel.SelectedIndex == 2 && (sortlist.Count == 0 || chklist.SelectedItems.Count == 1))) { plotterlist[item.Key] = chartPlotter1.AddLineGraph(source, 2, item.Value); } else { var innerPlotter = new InjectedPlotter() { SetViewportBinding = false }; var axis = new HorizontalDateTimeAxis(); innerPlotter.Children.Add(axis); innerPlotter.MainHorizontalAxis = axis; innerPlotter.Children.Add(new VerticalAxis() { Placement = AxisPlacement.Right }); innerPlotter.Children.Add(new VerticalAxisTitle() { Content = item.Value, Placement = AxisPlacement.Right }); chartPlotter1.Children.Add(innerPlotter); innerPlotter.AddLineGraph(source, 2, item.Value); plotterlist.Add(item.Key, innerPlotter); } sortlist.Add(item.Key, source); } hash.Remove(item.Key); var data = App.Server.ReadRaw(start, end, item.Key); if (data != null) { bool first = true; var temp = new HistoryData(item.Key, QUALITIES.QUALITY_GOOD, Storage.Empty, start); source.SuspendUpdate(); foreach (var p in data) { if (first) { temp.Value = p.Value; source.Collection.Add(temp); first = false; } source.Collection.Add(p); } if (source.Collection.Count == 0) { source.Collection.Add(temp); } temp = source.Collection[source.Collection.Count - 1]; temp.TimeStamp = end; source.Collection.Add(temp); source.ResumeUpdate(); } chartPlotter1.FitToView(); } foreach (short id in hash) { sortlist.Remove(id); IPlotterElement plotter; if (plotterlist.TryGetValue(id, out plotter)) { var chart = plotter as Plotter; if (chart != null) { for (int i = chart.Children.Count - 1; i >= 0; i--) { chart.Children[i].RemoveFromPlotter(); } } plotter.RemoveFromPlotter(); plotterlist.Remove(id); } } }