private void OnColorChanged(object sender, EventArgs eventArgs)
{
ParameterDisplaySettingsViewModel cbvm =
sender as ParameterDisplaySettingsViewModel;
if (cbvm == null)
{
throw new ArgumentException("Wrong sender!");
}
PsaParameterDataViewModel vm = cbvm.ParamData as PsaParameterDataViewModel;
if (graph.IsDisplayed(vm))
{
LineSeries2D series = graph.FindSeries(vm) as LineSeries2D;
vm.Color = new SolidColorBrush(cbvm.StrokeColor);
series.Brush = new SolidColorBrush(cbvm.StrokeColor);
SecondaryAxisY2D secAxs = XYDiagram2D.GetSeriesAxisY(series);
if (secAxs != null)
{
XYDiagram2D.GetSeriesAxisY(series).Brush = new SolidColorBrush(cbvm.StrokeColor);
}
}
UpdateScalesSetView();
UpdateScalesComboboxesView();
}
public void AddGraph(IPsaParameterDataViewModel vm, Color strokeColor)
{
current.Add(vm, strokeColor);
LineSeries2D series = new LineSeries2D();
series.DataContext = vm;
series.Brush = new SolidColorBrush(strokeColor);
series.ValueScaleType = ScaleType.Numerical;
series.ArgumentScaleType = ScaleType.Numerical;
series.MarkerVisible = false;
series.ShowInLegend = false;
series.Label = new SeriesLabel();
series.LabelsVisibility = false;
for (int i = 0; i < vm.Values.Count; i++)
{
SeriesPoint pt;
if (!vm.HasTimestamps)
{
pt = new SeriesPoint(i, vm.Values[i]);
}
else
{
pt = new SeriesPoint(vm.Model.Timestamps[i], vm.Values[i]);
}
series.Points.Add(pt);
}
if (graphDiagram.Series.Count > 0)
{
AxisY2D compatibleAxis =
FindCompatibleAxis(graphDiagram, series);
if (compatibleAxis == null)
{
SecondaryAxisY2D newAxis = GenerateNewAxis(series);
newAxis.Brush = new SolidColorBrush(strokeColor);
graphDiagram.SecondaryAxesY.Add(newAxis);
XYDiagram2D.SetSeriesAxisY(series, newAxis);
}
else
{
if (compatibleAxis is SecondaryAxisY2D)
{
UpdateAxisByNewSeries(
(SecondaryAxisY2D)compatibleAxis, series);
XYDiagram2D.SetSeriesAxisY(series,
(SecondaryAxisY2D)compatibleAxis);
}
}
}
graphDiagram.Series.Add(series);
}
private void UpdateAxisRangeToNewSeries(SecondaryAxisY2D axis,
LineSeries2D series)
{
double seriesMax = GetSeriesMaxValue(series);
double seriesMin = GetSeriesMinValue(series);
double max = Math.Max((double)axis.ActualRange.ActualMaxValue, seriesMax);
double min = Math.Min((double)axis.ActualRange.ActualMinValue, seriesMin);
axis.ActualRange.MinValue = min - Math.Abs(graphOverhead * min);
axis.ActualRange.MaxValue = max + Math.Abs(graphOverhead * max);
if (axis.Range != null)
{
axis.Range.MinValue = min - Math.Abs(graphOverhead * min);
axis.Range.MaxValue = max + Math.Abs(graphOverhead * max);
}
}
public void RemoveGraph(IPsaParameterDataViewModel vm)
{
current.Remove(vm);
Series toDelete = null;
foreach (Series s in graphDiagram.Series)
{
IPsaParameterDataViewModel param =
s.DataContext as IPsaParameterDataViewModel;
if (param != null)
{
if (param.Type == vm.Type)
{
toDelete = s;
break;
}
}
}
// determine axes to delete
AxisY2D axsToDelete = XYDiagram2D.
GetSeriesAxisY((XYSeries)toDelete);
bool axsUsedSomewhereElse = false;
foreach (XYSeries s in graphDiagram.Series)
{
if (s != null && s == toDelete)
{
continue;
}
AxisY2D axs = XYDiagram2D.GetSeriesAxisY(s);
if (axs != null && axs == axsToDelete)
{
axsUsedSomewhereElse = true;
}
}
graphDiagram.Series.Remove(toDelete);
SecondaryAxisY2D axsToDeleteCast =
axsToDelete as SecondaryAxisY2D;
if (!axsUsedSomewhereElse && axsToDeleteCast != null)
{
graphDiagram.SecondaryAxesY.
Remove(axsToDeleteCast);
}
}
protected SecondaryAxisY2D GenerateNewAxis(LineSeries2D series)
{
double seriesMin = GetSeriesMinValue(series);
double seriesMax = GetSeriesMaxValue(series);
SecondaryAxisY2D result = new SecondaryAxisY2D();
result.ActualRange.MinValue = seriesMin -
Math.Abs(graphOverhead * seriesMin);
result.ActualRange.MaxValue = seriesMax +
Math.Abs(graphOverhead * seriesMax);
result.Range = new AxisRange();
result.Range.MinValue = seriesMin -
Math.Abs(graphOverhead * seriesMin);
result.Range.MaxValue = seriesMax +
Math.Abs(graphOverhead * seriesMax);
return(result);
}
private void RemoveGraph(PsaParameterDataViewModel vm)
{
Series toDelete = null;
foreach (Series s in graph.SeriesCollection)
{
PsaParameterDataViewModel param =
s.DataContext as PsaParameterDataViewModel;
if (param != null)
{
if (param == vm) // the same object
{
toDelete = s;
break;
}
}
}
// determine axes to delete
AxisY2D axsToDelete = XYDiagram2D.GetSeriesAxisY((XYSeries)toDelete);
bool axsUsedSomewhereElse = false;
foreach (XYSeries s in graph.SeriesCollection)
{
if (s != null && s == toDelete)
{
continue;
}
AxisY2D axs = XYDiagram2D.GetSeriesAxisY(s);
if (axs != null && axs == axsToDelete)
{
axsUsedSomewhereElse = true;
}
}
graph.RemoveSeries(toDelete);
SecondaryAxisY2D axsToDeleteCast = axsToDelete as SecondaryAxisY2D;
if (!axsUsedSomewhereElse && axsToDeleteCast != null)
{
graph.graphDiagram.SecondaryAxesY.Remove(axsToDeleteCast);
}
}
private void ProcessAutoscale(LineSeries2D series, Color color)
{
AxisY2D compatibleAxis = FindCompatibleAxis(graph.graphDiagram, series);
if (compatibleAxis == null) // no compatible axis
{
SecondaryAxisY2D newAxis = GenerateNewAxis(series);
newAxis.Brush = new SolidColorBrush(color);
graph.graphDiagram.SecondaryAxesY.Add(newAxis);
XYDiagram2D.SetSeriesAxisY(series, newAxis);
}
else // there is a compatible axis
{
SecondaryAxisY2D axs = compatibleAxis as SecondaryAxisY2D;
if (axs != null)
{
UpdateAxisRangeToNewSeries(axs, series);
XYDiagram2D.SetSeriesAxisY(series,
(SecondaryAxisY2D)compatibleAxis);
}
}
UpdateScalesSetView();
UpdateScalesComboboxesView();
}