public DVHViewModel(Patient pat, PlanningItem pItem, Course course, StructureSet ss, User user)
{
//patient information
_contextInfo = new ContextInformation
{
SelectedPatient = pat,
SelectedPlanningItem = pItem,
SelectedCourse = course,
SelectedStructureSet = pItem is PlanSetup ? ss : (pItem as PlanSum).StructureSet,
CurrentUser = user
};
_plans = new ObservableCollection <PlanInformation>();
//add plans to be displayed
if (pItem is PlanSetup)
{
PlanSumDoseVisibility = Visibility.Hidden;
_plans.Add(new PlanInformation(pItem as PlanSetup));
}
else //plan sum, so add all plans in it
{
PlanSumDoseVisibility = Visibility.Visible;
DoseValue tempPlanSumTotalDose = new DoseValue(0, SelectedPlanningItem.Dose.DoseMax3D.Unit);
foreach (PlanSetup plan in (pItem as PlanSum).PlanSetups)
{
_plans.Add(new PlanInformation(plan));
tempPlanSumTotalDose = DvhExtensions.AddDoseValues(tempPlanSumTotalDose, plan.TotalDose);
}
_planSumTotalDose = tempPlanSumTotalDose;
_planSumTotalDoseText = tempPlanSumTotalDose.Dose.ToString();
}
//protocol selection dropdowns
_categories = ConstraintList.GetCategories();
_protocols = ConstraintList.GetProtocols();
_selectedCategory = _categories.First();
//DVH
PlotModel = CreatePlotModel();
DVHStructures = GetContouredStructures();
//constraints table
DVHTable = new ObservableCollection <DVHTableRow>();
//misc
Username = _contextInfo.CurrentUser.Id;
}
private static void AddAxes(PlotModel plotModel, ContextInformation context)
{
plotModel.Axes.Add(new LinearAxis
{
Title = "Dose [Gy]",
Position = AxisPosition.Bottom,
MajorGridlineStyle = LineStyle.Solid,
MinorGridlineStyle = LineStyle.Dot,
AbsoluteMinimum = 0,
AbsoluteMaximum = context.SelectedPlanningItem.Dose.DoseMax3D.Unit == DoseValue.DoseUnit.Percent ? context.SelectedPlanningItem.Dose.DoseMax3D.Dose * (context.SelectedPlanningItem as PlanSetup).TotalDose.Dose / 100 : context.SelectedPlanningItem.Dose.DoseMax3D.Dose
});
plotModel.Axes.Add(new LinearAxis
{
Title = "Volume [%]",
Position = AxisPosition.Left,
MajorGridlineStyle = LineStyle.Solid,
MinorGridlineStyle = LineStyle.Dot,
AbsoluteMinimum = 0,
AbsoluteMaximum = 100
});
}
