void PlantView_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
foreach (var g in _extGraphs)
{
ExtGraph.Children.Remove(g);
}
_extGraphs.Clear();
foreach (var g in _wells)
{
ExtGraph.Children.Remove(g);
}
_wells.Clear();
PlantViewModel P = e.NewValue as PlantViewModel;
if (P != null)
{
EnumerableDataSource <Time.Core.TimestampValue> ds = new EnumerableDataSource <TimestampValue>(P.plant.Extractions.AsTimeStamps);
ds.SetXMapping(var => dateAxis.ConvertToDouble(var.Time));
ds.SetYMapping(var => var.Value);
_extGraphs.Add(ExtGraph.AddLineGraph(ds, new Pen(Brushes.Black, 3), new PenDescription("Groundwater")));
if (P.plant.SurfaceWaterExtrations.Items.Count > 0)
{
EnumerableDataSource <Time.Core.TimestampValue> ds2 = new EnumerableDataSource <TimestampValue>(P.plant.SurfaceWaterExtrations.AsTimeStamps);
ds2.SetXMapping(var => dateAxis.ConvertToDouble(var.Time));
ds2.SetYMapping(var => var.Value);
_extGraphs.Add(ExtGraph.AddLineGraph(ds2, new Pen(Brushes.Red, 3), new PenDescription("Surface water")));
}
}
ZoomToTimeScale();
}
public void ZoomToTimeScale()
{
if (SelectionEndTime != DateTime.MinValue)
{
double xmin = dateAxis.ConvertToDouble(SelectionStartTime);
double xlength = dateAxis.ConvertToDouble(SelectionEndTime) - dateAxis.ConvertToDouble(SelectionStartTime);
DataRect visible2;
ExtGraph.FitToView();
visible2 = new DataRect(xmin, ExtGraph.Visible.Y, xlength, ExtGraph.Visible.Height);
PlantViewModel Pm = DataContext as PlantViewModel;
//Zoom the extraction graph
if (Pm != null && (Pm.plant.Extractions.Items.Count() != 0 | Pm.plant.SurfaceWaterExtrations.Items.Count() != 0))
{
var select = Pm.plant.Extractions.Items.Union(Pm.plant.SurfaceWaterExtrations.Items).Where(var => var.StartTime >= SelectionStartTime & var.EndTime <= 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);
}
}
ExtGraph.Visible = visible2;
}
}
private void ShowWells_Checked(object sender, RoutedEventArgs e)
{
PlantViewModel P = DataContext as PlantViewModel;
if (P != null)
{
foreach (var I in P.PumpingIntakes)
{
EnumerableDataSource <Time.Core.TimestampValue> ds = new EnumerableDataSource <TimestampValue>(I.Intake.Extractions.AsTimeStamps);
ds.SetXMapping(var => dateAxis.ConvertToDouble(var.Time));
ds.SetYMapping(var => var.Value);
_wells.Add(ExtGraph.AddLineGraph(ds, I.Intake.ToString()));
}
}
ZoomToTimeScale();
}
