cleanup structure to fullfill MVVM criteria

Gremlin/App.xaml

@@ -1,8 +1,13 @@
 <Application x:Class="Gremlin.GremlinData.App"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             StartupUri="GremlinUI/MainWindow.xaml">
+             xmlns:local="clr-namespace:Gremlin.MVVM">
     <Application.Resources>
-         
-    </Application.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <ResourceDictionary>
+                    <local:AppBootstrapper x:Key="bootstrapper" />
+                </ResourceDictionary>
+            </ResourceDictionary.MergedDictionaries>
+        </ResourceDictionary>    </Application.Resources>
 </Application>

Gremlin/GremlinData/DBClasses/GremlinContext.cs

@@ -1,5 +1,5 @@
 using Gremlin.GremlinData.EntityClasses;
-using Gremlin.GremlinUI;
+using Gremlin.MVVM;
 using Microsoft.EntityFrameworkCore;
 using System;
 

Gremlin/GremlinUtilities/GUClasses/DataIdentificator.cs

@@ -7,7 +7,7 @@ namespace Gremlin.GremlinUtilities.GUClasses
 {
     class DataIdentificator
     {
-        private readonly string _source;    //Qualifier-Liste
+        //private readonly string _source;    //Qualifier-Liste
         private readonly Dictionary<string, int> _mappingTable; //Mapping Spaltenzahl <-> Property/(übersetzte) Spaltenüberschrift
         public List<DataIdType> DataTypes { get; set; }
         

Gremlin/MVVM/AppBootstrapper.cs

@@ -0,0 +1,17 @@
+using Caliburn.Micro;
+
+namespace Gremlin.MVVM
+{
+    public class AppBootstrapper : BootstrapperBase
+    {
+        public AppBootstrapper()
+        {
+            Initialize();
+        }
+
+        protected override void OnStartup(object sender, System.Windows.StartupEventArgs e)
+        {
+            DisplayRootViewFor<QuoteViewModel>();
+        }
+    }
+}

Gremlin/MVVM/ChooseDB.xaml

@@ -1,4 +1,4 @@
-<Window x:Class="Gremlin.GremlinUI.ChooseDB"
+<Window x:Class="Gremlin.MVVM.ChooseDB"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"

Gremlin/MVVM/ChooseDB.xaml.cs

@@ -2,7 +2,7 @@
 using Microsoft.Win32;
 using System.Windows;
 
-namespace Gremlin.GremlinUI
+namespace Gremlin.MVVM
 {
     public partial class ChooseDB : Window
     {

Gremlin/MVVM/DataImport.xaml

@@ -1,9 +1,9 @@
-<Window x:Class="Gremlin.GremlinUI.DataImport"
+<Window x:Class="Gremlin.MVVM.DataImport"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        xmlns:local="clr-namespace:Gremlin.GremlinUI"
+        xmlns:local="clr-namespace:Gremlin.MVVM"
         mc:Ignorable="d"
         Title="DataImport" Height="220" Width="500" MinHeight="220" MaxHeight="300" MinWidth="350">
     <Grid>

Gremlin/MVVM/DataImport.xaml.cs

@@ -14,7 +14,7 @@ using System.Windows.Media;
 using System.Windows.Media.Imaging;
 using System.Windows.Shapes;
 
-namespace Gremlin.GremlinUI
+namespace Gremlin.MVVM
 {
     /// <summary>
     /// Interaktionslogik für DataImport.xaml

Gremlin/MVVM/Login.xaml

@@ -1,4 +1,4 @@
-<Window x:Class="Gremlin.GremlinUI.Login"
+<Window x:Class="Gremlin.MVVM.Login"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"

Gremlin/MVVM/Login.xaml.cs

@@ -1,7 +1,7 @@
 using Gremlin.Models;
 using System.Windows;
 
-namespace Gremlin.GremlinUI
+namespace Gremlin.MVVM
 {
     public partial class Login : Window
     {

Gremlin/MVVM/MainWindow.xaml

@@ -1,4 +1,4 @@
-<Window x:Class="Gremlin.GremlinUI.MainWindow"
+<Window x:Class="Gremlin.MVVM.MainWindow"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"

Gremlin/MVVM/MainWindow.xaml.cs

@@ -1,19 +1,9 @@
 using Gremlin.GremlinData.DBClasses;
-using Gremlin.GremlinUtilities;
-using Gremlin.GremlinData.EntityClasses;
-using Gremlin.GremlinUI.ViewModels;
 using Gremlin.Models;
-using Gremlin.ViewModels;
-using Microsoft.Win32;
-using System;
-using System.Collections.Generic;
 using System.Collections.ObjectModel;
-using System.Linq;
-using System.Text;
 using System.Windows;
-using static Gremlin.GremlinData.DBClasses.GremlinContext;
 
-namespace Gremlin.GremlinUI
+namespace Gremlin.MVVM
 {
     public partial class MainWindow : Window
     {

Gremlin/MVVM/Models/RUSettingModel.cs

@@ -1,6 +1,6 @@
 using Gremlin.GremlinData.DBClasses;
 using Gremlin.GremlinData.EntityClasses;
-using Gremlin.GremlinUI;
+using Gremlin.MVVM;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;

Gremlin/MVVM/Operations/TexHandler.cs

@@ -1,6 +1,4 @@
-using Gremlin.GremlinUI.ViewModels;
-using Gremlin.Models;
-using Gremlin.ViewModels;
+using Gremlin.Models;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -8,11 +6,11 @@ using System.Linq;
 using System.Text;
 using static Gremlin.GremlinData.EntityClasses.Enums;
 
-namespace Gremlin.Operations
+namespace Gremlin.MVVM
 {
     internal class TexHandler
     {
-        internal static void CreateTexAndOpen(QuoteVM quoteVM)
+        internal static void CreateTexAndOpen(QuoteViewModel quoteVM)
         {
             StringBuilder texStringBuilder = CreateTexFile(quoteVM);
             WriteTextToFile(texStringBuilder, $"{quoteVM.QuoteNumber}.tex");
@@ -27,7 +25,7 @@ namespace Gremlin.Operations
             }
         }
 
-        private static StringBuilder CreateTexFile(QuoteVM quoteVM)
+        private static StringBuilder CreateTexFile(QuoteViewModel quoteVM)
         {
             string rand = RUSettingModel.GetSettingValue(Properties.Settings.Default.userSettingID, "texRand");
 
@@ -96,23 +94,23 @@ namespace Gremlin.Operations
                     {
                         //mit Einzelpreisen
                         lineItemTex = lI.OptionNumber != ""
-                        ? $"{lI.Position} &\\textbf{{{lI.CustomDescription.Heading}}} ({lI.ProductNumber}\\#{lI.OptionNumber})\\newline {lI.CustomDescription.DescriptionText}&{lI.Amount}&\\SI{{{lI.CalcTotalNet}}}{{\\sieuro}}\\\\"
-                        : $"{lI.Position} &\\textbf{{{lI.CustomDescription.Heading}}} ({lI.ProductNumber})\\newline {lI.CustomDescription.DescriptionText}&{lI.Amount}&\\SI{{{lI.CalcTotalNet}}}{{\\sieuro}}\\\\";
+                        ? $"{lI.Position} &\\textbf{{{lI.CustomDescriptionVM.Heading}}} ({lI.ProductNumber}\\#{lI.OptionNumber})\\newline {lI.CustomDescriptionVM.DescriptionText}&{lI.Amount}&\\SI{{{lI.CalcTotalNet}}}{{\\sieuro}}\\\\"
+                        : $"{lI.Position} &\\textbf{{{lI.CustomDescriptionVM.Heading}}} ({lI.ProductNumber})\\newline {lI.CustomDescriptionVM.DescriptionText}&{lI.Amount}&\\SI{{{lI.CalcTotalNet}}}{{\\sieuro}}\\\\";
                     }
                     else if (quoteVM.ShowDiscounts == true)
                     {
                         //mit Einzelpreisen und Discounts
                         lineItemTex = lI.OptionNumber != ""
-                        ? $"{lI.Position} &\\textbf{{{lI.CustomDescription.Heading}}} ({lI.ProductNumber}\\#{lI.OptionNumber})\\newline {lI.CustomDescription.DescriptionText}\\newline Listenpreis: \\SI{{{lI.ListPrice}}}{{\\sieuro}}&{lI.Amount}&\\SI{{{lI.TotalDiscount}}}{{\\%}}&\\SI{{{lI.CalcTotalNet}}}{{\\sieuro}}\\\\"
-                        : $"{lI.Position} &\\textbf{{{lI.CustomDescription.Heading}}} ({lI.ProductNumber})\\newline {lI.CustomDescription.DescriptionText}\\newline Listenpreis: \\SI{{{lI.ListPrice}}}{{\\sieuro}}&{lI.Amount}&\\SI{{{lI.TotalDiscount}}}{{\\%}}&\\SI{{{lI.CalcTotalNet}}}{{\\sieuro}}\\\\";
+                        ? $"{lI.Position} &\\textbf{{{lI.CustomDescriptionVM.Heading}}} ({lI.ProductNumber}\\#{lI.OptionNumber})\\newline {lI.CustomDescriptionVM.DescriptionText}\\newline Listenpreis: \\SI{{{lI.ListPrice}}}{{\\sieuro}}&{lI.Amount}&\\SI{{{lI.TotalDiscount}}}{{\\%}}&\\SI{{{lI.CalcTotalNet}}}{{\\sieuro}}\\\\"
+                        : $"{lI.Position} &\\textbf{{{lI.CustomDescriptionVM.Heading}}} ({lI.ProductNumber})\\newline {lI.CustomDescriptionVM.DescriptionText}\\newline Listenpreis: \\SI{{{lI.ListPrice}}}{{\\sieuro}}&{lI.Amount}&\\SI{{{lI.TotalDiscount}}}{{\\%}}&\\SI{{{lI.CalcTotalNet}}}{{\\sieuro}}\\\\";
                     }
                 }
                 else if (quoteVM.SinglePrices == false)
                 {
                     //ohne Einzelpreise
                     lineItemTex = lI.OptionNumber != ""
-                    ? $"{lI.Position} &\\textbf{{{lI.CustomDescription.Heading}}} ({lI.ProductNumber}\\#{lI.OptionNumber})\\newline {lI.CustomDescription.DescriptionText}&{lI.Amount}\\\\"
-                    : $"{lI.Position} &\\textbf{{{lI.CustomDescription.Heading}}} ({lI.ProductNumber})\\newline {lI.CustomDescription.DescriptionText}&{lI.Amount}\\\\";
+                    ? $"{lI.Position} &\\textbf{{{lI.CustomDescriptionVM.Heading}}} ({lI.ProductNumber}\\#{lI.OptionNumber})\\newline {lI.CustomDescriptionVM.DescriptionText}&{lI.Amount}\\\\"
+                    : $"{lI.Position} &\\textbf{{{lI.CustomDescriptionVM.Heading}}} ({lI.ProductNumber})\\newline {lI.CustomDescriptionVM.DescriptionText}&{lI.Amount}\\\\";
                 }
 
                 _ = texFile.Append(lineItemTex + "\n");
@@ -131,7 +129,7 @@ namespace Gremlin.Operations
             _ = texFile.AppendLine($"\\textbf{{Gesamtsumme netto}} & \\SI{{{quoteVM.TotalNet}}}{{\\sieuro}}\\\\");
 
             //mit Mehrwertsteuer
-            if (quoteVM.Brutto == true)
+            if (quoteVM.ShowBrutto == true)
             {
                 _ = texFile.AppendLine($"\\textbf{{Mehrwertsteuer {quoteVM.VAT}\\%}} & \\SI{{{(float)quoteVM.TotalNet * quoteVM.VAT / 100}}}{{\\sieuro}}\\\\");
                 _ = texFile.AppendLine($"\\textbf{{Gesamtsumme brutto}} & \\SI{{{(float)quoteVM.TotalNet * (1 + (quoteVM.VAT / 100))}}}{{\\sieuro}}\\\\");
@@ -151,7 +149,7 @@ namespace Gremlin.Operations
             return texFile;
         }
 
-        private static string CreateRBDisclaimer(QuoteVM quoteVM)
+        private static string CreateRBDisclaimer(QuoteViewModel quoteVM)
         {
             Random r = new();
 
@@ -165,14 +163,14 @@ namespace Gremlin.Operations
             foreach (LineItemVM lineItemWithRB in lineItemsWithRB)
             {
                 int rbcount = r.Next(20) - 5; //Get count of RB?
-                rbDisclaimer += $"{lineItemWithRB.ProductNumber} & {lineItemWithRB.CustomDescription.Heading} & {rbcount}\\\\ \n";
+                rbDisclaimer += $"{lineItemWithRB.ProductNumber} & {lineItemWithRB.CustomDescriptionVM.Heading} & {rbcount}\\\\ \n";
             }
             rbDisclaimer += "\\end{tabular}\n\\end{center}\n";
 
             return rbDisclaimer;
         }
 
-        private static string Create3PPDisclaimer(QuoteVM quoteVM)
+        private static string Create3PPDisclaimer(QuoteViewModel quoteVM)
         {
             string dreipp = "\\textbf{Hinweis zu Non-Agilent-Produkten}\\\\ \n"
                             + $"Bitte beachten Sie, dass das/die o.g. Produkt/e ";
@@ -200,12 +198,12 @@ namespace Gremlin.Operations
 
         private static string GetCoverletterRow(LineItemVM lineItemVM)
         {
-            return lineItemVM.CustomDescription.CoverletterText is null or ""
-                ? $"\\item {lineItemVM.CustomDescription.Heading} (\\#{lineItemVM.Position})\n"
-                : $"\\item {lineItemVM.CustomDescription.CoverletterText} (\\#{lineItemVM.Position})\n";
+            return lineItemVM.CustomDescriptionVM.CoverletterText is null or ""
+                ? $"\\item {lineItemVM.CustomDescriptionVM.Heading} (\\#{lineItemVM.Position})\n"
+                : $"\\item {lineItemVM.CustomDescriptionVM.CoverletterText} (\\#{lineItemVM.Position})\n";
         }
 
-        private static string CreateCoverletter(QuoteVM quoteVM)
+        private static string CreateCoverletter(QuoteViewModel quoteVM)
         {
             bool subitem = false;
 

Gremlin/MVVM/QuoteUI.xaml

@@ -1,14 +1,14 @@
-<Window x:Class="Gremlin.GremlinUI.QuoteUI"
+<Window x:Class="Gremlin.MVVM.QuoteUI"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:viewmodels="clr-namespace:Gremlin.GremlinUI.ViewModels" d:DataContext="{d:DesignInstance Type=viewmodels:QuoteVM}"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:viewmodels="clr-namespace:Gremlin.MVVM" d:DataContext="{d:DesignInstance Type=viewmodels:QuoteViewModel}"
         mc:Ignorable="d"
         ResizeMode="NoResize"
         WindowStartupLocation="CenterScreen"
         Title="Gremlin QuoteUI" Height="1024" Width="1280">
     <Window.Resources>
-        <viewmodels:QuoteVM x:Key="m" ></viewmodels:QuoteVM>
+        <viewmodels:QuoteViewModel x:Key="m" ></viewmodels:QuoteViewModel>
     </Window.Resources>
     <Grid>
         <Grid.RowDefinitions>
@@ -85,7 +85,7 @@
             </StackPanel>
 
             <StackPanel x:Name="Opp" Grid.Row="0" Grid.Column="2" Orientation="Vertical">
-                <CheckBox d:DataContext="{d:DesignInstance Type=viewmodels:QuoteVM}" x:Name="cbBrutto" Content="Brutto anzeigen" Margin="10,5,10,5" IsChecked="{Binding Path=Brutto, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" Click="CbBrutto_Click"/>
+                <CheckBox d:DataContext="{d:DesignInstance Type=viewmodels:QuoteViewModel}" x:Name="cbBrutto" Content="Brutto anzeigen" Margin="10,5,10,5" IsChecked="{Binding Path=Brutto, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" Click="CbBrutto_Click"/>
                 <CheckBox x:Name="cbSinglePrices" Content="Einzelpreise ausweisen" Margin="10,5,10,5" IsChecked="{Binding Path=SinglePrices, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" Click="CbSinglePrices_Click" />
                 <CheckBox x:Name="cbShowDiscounts" Content="Discounts ausweisen" Margin="10,5,10,5" IsChecked="{Binding Path=ShowDiscounts, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" Click="CbShowDiscounts_Click"/>
                 <CheckBox x:Name="cbBrochure" Content="Broschüren anhängen" Margin="10,5,10,5" IsChecked="{Binding Path=Brochures, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" Click="CbBrochure_Click" />

Gremlin/MVVM/QuoteUI.xaml.cs

@@ -1,20 +1,16 @@
 using Gremlin.GremlinData.EntityClasses;
-using Gremlin.GremlinUI.ViewModels;
 using Gremlin.Operations;
-using Gremlin.ViewModels;
-using System;
 using System.Collections.ObjectModel;
-using System.Diagnostics;
 using System.Windows;
 using System.Windows.Data;
 
-namespace Gremlin.GremlinUI
+namespace Gremlin.MVVM
 {
     public partial class QuoteUI : Window
     {
         private static ListCollectionView listCollectionContacts = new(new ObservableCollection<Contact>());
         private static ListCollectionView lineItems = new(new ObservableCollection<LineItemVM>());
-        private QuoteVM quoteVM = new(ContactVM.GetSalesRepAsContact(1));
+        private QuoteViewModel quoteVM = new(ContactVM.GetSalesRepAsContact(1));
 
         public QuoteUI()
         {
@@ -51,7 +47,7 @@ namespace Gremlin.GremlinUI
             int warranty = int.TryParse(tbWarranty.Text, out int defaultWarranty) ? defaultWarranty : 12;
             int validity = int.TryParse(tbValidity.Text, out int defaultValidity) ? defaultValidity : 60;
 
-            quoteVM = QuoteVM.CreateQuote(tbQuoteNumber.Text,
+            quoteVM = QuoteViewModel.CreateQuote(tbQuoteNumber.Text,
                                             ContactVM.ConvertObjectToContactVM(dgFoundContacts.SelectedItem),
                                             quoteVM.SalesRep,
                                             vat,
@@ -104,7 +100,7 @@ namespace Gremlin.GremlinUI
 
         private void TbQuoteType_TextChanged(object sender, System.Windows.Controls.TextChangedEventArgs e)
         {
-            quoteVM.OnPropertyChanged("QuoteType");
+            //quoteVM.OnPropertyChanged("QuoteType");
         }
 
         private void TbQuotePath(object sender, System.Windows.Controls.TextChangedEventArgs e)
@@ -129,7 +125,7 @@ namespace Gremlin.GremlinUI
 
         private void CbBrutto_Click(object sender, RoutedEventArgs e)
         {
-            quoteVM.Brutto = cbBrutto.IsChecked;
+            quoteVM.ShowBrutto = cbBrutto.IsChecked;
         }
 
         private void CbSinglePrices_Click(object sender, RoutedEventArgs e)

Gremlin/MVVM/ViewModels/AccountVM.cs

@@ -1,13 +1,12 @@
 using Gremlin.GremlinData.DBClasses;
 using Gremlin.GremlinData.EntityClasses;
-using Gremlin.ViewModels;
 using Microsoft.EntityFrameworkCore;
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
 
-namespace Gremlin.GremlinUI.ViewModels
+namespace Gremlin.MVVM
 {
     internal class AccountVM : BaseVM
     {

Gremlin/MVVM/ViewModels/BaseVM.cs

@@ -2,7 +2,7 @@
 using System.Diagnostics;
 using System.Runtime.CompilerServices;
 
-namespace Gremlin.GremlinUI.ViewModels
+namespace Gremlin.MVVM
 {
     internal class BaseVM : INotifyPropertyChanged
     {

Gremlin/MVVM/ViewModels/ContactVM.cs

@@ -1,5 +1,4 @@
 using Gremlin.GremlinData.DBClasses;
-using Gremlin.GremlinUI.ViewModels;
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
@@ -9,7 +8,7 @@ using System.Windows.Data;
 using Microsoft.EntityFrameworkCore;
 using Gremlin.GremlinData.EntityClasses;
 
-namespace Gremlin.ViewModels
+namespace Gremlin.MVVM
 {
     internal class ContactVM : BaseVM
     {

Gremlin/MVVM/ViewModels/CustomDescriptionViewModel.cs

@@ -3,9 +3,9 @@ using Gremlin.GremlinData.EntityClasses;
 using System.Diagnostics;
 using System.Linq;
 
-namespace Gremlin.GremlinUI.ViewModels
+namespace Gremlin.MVVM
 {
-    internal class CustomDescriptionVM
+    internal class CustomDescriptionViewModel
     {
         public string Heading { get; set; }
         public string DescriptionText { get; set; }
@@ -14,13 +14,13 @@ namespace Gremlin.GremlinUI.ViewModels
 
         public override string ToString() => $"{Heading}";
 
-        internal static CustomDescriptionVM GetCustomDescription(LineItemVM lineItemVM)
+        internal static CustomDescriptionViewModel GetCustomDescription(LineItemVM lineItemVM)
         {
             string tempOptionNumber;
             using (GremlinContext gremlinContext = new())
             {
                 tempOptionNumber = lineItemVM.OptionNumber == "" ? null : lineItemVM.OptionNumber;
-                CustomDescriptionVM customDescriptionVM = new();
+                CustomDescriptionViewModel customDescriptionVM = new();
                 CustomDescription customDescription = gremlinContext.CustomDescriptions.Where(cD => cD.ProductNumber == lineItemVM.ProductNumber && cD.OptionNumber == tempOptionNumber)
                                                                                        .FirstOrDefault();
 

Gremlin/MVVM/ViewModels/LineItemVM.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Windows;
 
-namespace Gremlin.GremlinUI.ViewModels
+namespace Gremlin.MVVM
 {
     internal class LineItemVM : BaseVM
     {
@@ -12,7 +12,7 @@ namespace Gremlin.GremlinUI.ViewModels
         public string ProductNumber { get; private set; }
         public string OptionNumber { get; private set; }
         public string SapShortDescription { get; private set; }
-        public CustomDescriptionVM CustomDescription { get; private set; }
+        public CustomDescriptionViewModel CustomDescriptionVM { get; private set; }
         public string ProductLine { get; private set; }
         public decimal TotalDiscount { get; internal set; }
         public decimal CalcNetPrice { get; private set; }
@@ -91,7 +91,7 @@ namespace Gremlin.GremlinUI.ViewModels
                     //lineItem.PromotionalDiscount = decimal.Parse(lineItemString[14]);
                     //lineItem.DemoDiscount = decimal.Parse(lineItemString[15]);
 
-                    lineItem.CustomDescription = CustomDescriptionVM.GetCustomDescription(lineItem);
+                    lineItem.CustomDescriptionVM = CustomDescriptionViewModel.GetCustomDescription(lineItem);
 
                     lineItems.Add(lineItem);
                 }

Gremlin/MVVM/ViewModels/QuoteViewModel.cs

@@ -1,12 +1,12 @@
-using Gremlin.ViewModels;
+using Caliburn.Micro;
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
 
-namespace Gremlin.GremlinUI.ViewModels
+namespace Gremlin.MVVM
 {
-    internal class QuoteVM : BaseVM
+    internal class QuoteViewModel : PropertyChangedBase
     {
         private string _quoteType = "ein Analysegerät";
         private string _quotePath;
@@ -20,7 +20,7 @@ namespace Gremlin.GremlinUI.ViewModels
         private decimal _averageDiscount;
         private decimal _totalNet;
         private float _vAT = 19f;
-        private bool? _brutto = true;
+        private bool? _showBrutto = true;
         private bool? _singlePrices = true;
         private bool? _brochures = false;
         private bool? _dataSheets = false;
@@ -36,20 +36,23 @@ namespace Gremlin.GremlinUI.ViewModels
             internal set
             {
                 _quoteType = value;
-                OnPropertyChanged("QuoteType");
+                NotifyOfPropertyChange(() => QuoteType);
             }
         }
 
         public string QuotePath
         {
             get => _quotePath;
+
             internal set
             {
                 _quotePath = value;
-                OnPropertyChanged("QuotePath");
+                NotifyOfPropertyChange(() => QuotePath);
             }
         }
 
+        public bool? ShowBrutto { get => _showBrutto; internal set { _showBrutto = value; NotifyOfPropertyChange(() => ShowBrutto); } }
+
         public List<LineItemVM> LineItemsVM { get => _lineItemsVM; private set => _lineItemsVM = value; }
         public ContactVM Recipient { get => _recipient; internal set => _recipient = value; }
         public ContactVM SalesRep { get => _salesRep; private set => _salesRep = value; }
@@ -60,7 +63,6 @@ namespace Gremlin.GremlinUI.ViewModels
         public decimal AverageDiscount { get => _averageDiscount; private set => _averageDiscount = value; }
         public decimal TotalNet { get => _totalNet; private set => _totalNet = value; }
         public float VAT { get => _vAT; private set => _vAT = value; }
-        public bool? Brutto { get => _brutto; internal set => _brutto = value; }
         public bool? SinglePrices { get => _singlePrices; internal set => _singlePrices = value; }
         public bool? Brochures { get => _brochures; internal set => _brochures = value; }
         public bool? DataSheets { get => _dataSheets; internal set => _dataSheets = value; }
@@ -69,7 +71,7 @@ namespace Gremlin.GremlinUI.ViewModels
         public bool QuoteContainsRB { get => _quoteContainsRB; private set => _quoteContainsRB = value; }
         public bool? ShowDiscounts { get => _showDiscounts; internal set => _showDiscounts = value; }
 
-        internal QuoteVM(ContactVM salesRep)
+        internal QuoteViewModel(ContactVM salesRep)
         {
             Random random = new();
             SalesRep = salesRep;
@@ -81,15 +83,15 @@ namespace Gremlin.GremlinUI.ViewModels
             };
         }
 
-        public QuoteVM() { }
+        public QuoteViewModel() { }
 
-        private QuoteVM(string quoteNumber, string quoteType, ContactVM recipient, ContactVM salesRep, bool? brutto, float vAT, int warranty, int validity, string quotePath, bool? singlePrices, bool? brochures, bool? dataSheets, bool? mailTemplate, bool? showDiscounts)
+        private QuoteViewModel(string quoteNumber, string quoteType, ContactVM recipient, ContactVM salesRep, bool? brutto, float vAT, int warranty, int validity, string quotePath, bool? singlePrices, bool? brochures, bool? dataSheets, bool? mailTemplate, bool? showDiscounts)
         {
             QuoteNumber = quoteNumber;
             QuoteType = quoteType;
             Recipient = recipient;
             SalesRep = salesRep;
-            Brutto = brutto;
+            ShowBrutto = brutto;
             VAT = vAT;
             Warranty = warranty;
             Validity = validity;
@@ -101,12 +103,12 @@ namespace Gremlin.GremlinUI.ViewModels
             ShowDiscounts = showDiscounts;
         }
 
-        internal static QuoteVM CreateQuote(string quoteNumber, ContactVM recipient, ContactVM salesRep, float vAT = 19f, string quoteType = "ein Analysegerät", bool? brutto = true, int warranty = 12, bool? singlePrices = true, bool? brochures = true, bool? dataSheets = true, bool? mailTemplate = true, string quotePath = "", int validity = 60, bool? showDiscounts = true)
+        internal static QuoteViewModel CreateQuote(string quoteNumber, ContactVM recipient, ContactVM salesRep, float vAT = 19f, string quoteType = "ein Analysegerät", bool? brutto = true, int warranty = 12, bool? singlePrices = true, bool? brochures = true, bool? dataSheets = true, bool? mailTemplate = true, string quotePath = "", int validity = 60, bool? showDiscounts = true)
         {
             decimal totalListprice = 0, totalDiscount = 0, calcTotalNet = 0;
             bool quoteContains3PP = false, quoteContainsRB = false;
 
-            QuoteVM quoteVM = new(quoteNumber, quoteType, recipient, salesRep, brutto, vAT, warranty, validity, quotePath, singlePrices, brochures, dataSheets, mailTemplate, showDiscounts);
+            QuoteViewModel quoteVM = new(quoteNumber, quoteType, recipient, salesRep, brutto, vAT, warranty, validity, quotePath, singlePrices, brochures, dataSheets, mailTemplate, showDiscounts);
             quoteVM.LineItemsVM = new();
 
             ObservableCollection<LineItemVM> lineItemsVM = LineItemVM.ReadLineItemsFromClipboard();

Gremlin/MVVM/Views/QuoteView.xaml

@@ -0,0 +1,11 @@
+<UserControl x:Class="Gremlin.MVVM.QuoteView"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             mc:Ignorable="d"
+             Width="100" Height="100">
+    <Grid>
+
+    </Grid>
+</UserControl>

Gremlin/MVVM/Views/QuoteView.xaml.cs

@@ -0,0 +1,12 @@
+using System.Windows.Controls;
+
+namespace Gremlin.MVVM
+{
+    public partial class QuoteView : UserControl
+    {
+        public QuoteView()
+        {
+            InitializeComponent();
+        }
+    }
+}