Kanalschaden werden richtig geparsed

DaSaSo.ViewModel/SewerDamageEditViewModel.cs

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+using DaSaSo.Domain.Model;
+using DaSaSo.ViewModel.Controls;
+using DaSaSo.ViewModel.Interface;
+using Microsoft.Toolkit.Mvvm.Input;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DaSaSo.ViewModel
+{
+    public class SewerDamageEditViewModel : BaseViewModel
+    {
+        private SewerDamage? _damage;
+
+        public SewerDamageControllViewModel damageControllViewModel { get; set; }
+        public SewerPreperationControllViewModel preperationControllViewModel { get; set; }
+        public IRelayCommand Berechne { get; set; }
+
+        public SewerDamage? Damage
+        {
+            get => _damage;
+            set
+            {
+                _damage = value;
+                OnPropertyChanged();
+            }
+        }
+
+        public SewerDamageEditViewModel(IActualProject actualProject)
+        {
+            if (actualProject.AktuellSewerDamage == null) throw new NullReferenceException(nameof(actualProject.AktuellSewerDamage));
+            Damage = actualProject.AktuellSewerDamage;
+
+            damageControllViewModel = new SewerDamageControllViewModel(Damage.DamageType);
+            preperationControllViewModel = new SewerPreperationControllViewModel(Damage.PreparationType);
+            Berechne = new RelayCommand(() =>
+            {
+                Damage.DamageType = damageControllViewModel.CalculateDamageFlags();
+                Damage.PreparationType = preperationControllViewModel.CalculatePreparationFlags();
+                
+            });
+
+        }
+
+    }
+}