void WellView_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
if (e.NewValue is WellViewModel)
{
SelectedPoint.Collection.Clear();
foreach (var g in _obsGraphs)
{
ObsGraph.Children.Remove(g);
}
_obsGraphs.Clear();
foreach (var g in _extGraphs)
{
PumpingGraph.Children.Remove(g);
}
_extGraphs.Clear();
WellViewModel wm = (WellViewModel)e.NewValue;
int Pencount = 0;
foreach (var ts in wm.HeadObservations)
{
ts.Value.SetXMapping(var => dateAxis.ConvertToDouble(var.Time));
ts.Value.SetYMapping(var => var.Value);
var g = ObsGraph.AddLineGraph(ts.Value, pens[Pencount], new PenDescription(ts.Key.ToString()));
_obsGraphs.Add(g);
Pencount++;
if (Pencount == pens.Count())
{
Pencount = 0;
}
}
Pencount = 0;
foreach (var ts in wm.Extractions.Where(var => var.Item2.Count() > 0))
{
EnumerableDataSource <Time.Core.TimestampValue> ds = new EnumerableDataSource <TimestampValue>(ts.Item2);
ds.SetXMapping(var => dateAxisExt.ConvertToDouble(var.Time));
ds.SetYMapping(var => var.Value);
var g = PumpingGraph.AddLineGraph(ds, pens[Pencount], new PenDescription(ts.Item1));
_extGraphs.Add(g);
Pencount++;
if (Pencount == pens.Count())
{
Pencount = 0;
}
}
}
ZoomToTimeScale();
}
public void ZoomToTimeScale()
{
if (SelectionEndTime != DateTime.MinValue)
{
WellViewModel wm = DataContext as WellViewModel;
DataRect visible;
double xmin = dateAxis.ConvertToDouble(SelectionStartTime);
double xlength = dateAxis.ConvertToDouble(SelectionEndTime) - dateAxis.ConvertToDouble(SelectionStartTime);
ObsGraph.FitToView();
visible = new DataRect(xmin, ObsGraph.Visible.Y, xlength, ObsGraph.Visible.Height);
//Zoom the observation graph
if (wm != null && wm.HeadObservations.Count != 0)
{
var select = wm.HeadObservations.SelectMany(var => var.Value.Collection.Where(var2 => var2.Time >= SelectionStartTime & var2.Time <= SelectionEndTime));
if (select != null && select.Count() != 0)
{
double ymin = select.Min(y => y.Value);
double yheight = select.Max(y => y.Value) - ymin;
ymin = ymin - 0.05 * yheight;
yheight *= 1.1;
visible = new DataRect(xmin, ymin, xlength, yheight);
}
}
ObsGraph.Visible = visible;
DataRect visible2;
PumpingGraph.FitToView();
visible2 = new DataRect(xmin, PumpingGraph.Visible.Y, xlength, PumpingGraph.Visible.Height);
//Zoom the extraction graph
if (wm != null && wm.Extractions.Count != 0)
{
var select = wm.Extractions.SelectMany(var => var.Item2.Where(var2 => var2.Time >= SelectionStartTime & var2.Time <= SelectionEndTime));
if (select != null && select.Count() != 0)
{
double ymin = select.Min(y => y.Value);
double yheight = select.Max(y => y.Value) - ymin;
ymin = ymin - 0.05 * yheight;
yheight *= 1.1;
visible2 = new DataRect(xmin, ymin, xlength, yheight);
}
}
PumpingGraph.Visible = visible2;
}
}