Initial commit

Initial commit til Git.
V2 er deployed

PointOfSale/Pos.Ui/Pos/Setting/Employee/AddEmployeeWindow.xaml

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+<Window x:Class="Pos.Setting.AddEmployeeWindow"
+        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:Pos.Setting"
+        mc:Ignorable="d"
+        Title="Tilføj medarbejder" Height="150" Width="200" Icon="../../Icons/employees.png">
+    <StackPanel HorizontalAlignment="Stretch" >
+        <TextBox Name="txtStaff" Style="{StaticResource TextBox}"></TextBox>
+        <Button Content="Ret" Name="btnAdd" Style="{StaticResource Buttons}" Click="btnAdd_Click"></Button>
+    </StackPanel>
+</Window>

PointOfSale/Pos.Ui/Pos/Setting/Employee/AddEmployeeWindow.xaml.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+using Database.Repository;
+
+namespace Pos.Setting
+{
+    /// <summary>
+    /// Interaction logic for AddEmployeeWindow.xaml
+    /// </summary>
+    public partial class AddEmployeeWindow : Window
+    {
+        public AddEmployeeWindow()
+        {
+            InitializeComponent();
+        }
+
+        private void btnAdd_Click(object sender, RoutedEventArgs e)
+        {
+            EmployeeRepository employeeRepository = new EmployeeRepository();
+            employeeRepository.Add(txtStaff.Text);
+            this.Close();
+        }
+    }
+}

PointOfSale/Pos.Ui/Pos/Setting/Employee/DeleteEmployeeWindow.xaml

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+<Window x:Class="Pos.Setting.DeleteEmployeeWindow"
+        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:Pos.Setting"
+        mc:Ignorable="d"
+        Title="Arkivere medarbejder" Height="300" Width="300" Icon="../../Icons/employee.png">
+    <StackPanel HorizontalAlignment="Stretch" >
+        <TextBlock Text="Ønsker du at arkivere:" Style="{StaticResource TextBox}"/>
+        <TextBlock Name="txtDelEmployee" Style="{StaticResource TextBox}" Foreground="Red" FontWeight="ExtraBold" />
+        <Button Content="Ja" Name="btnYes" Style="{StaticResource Buttons}" Margin="10,10,10,30" Click="btnYes_Click"></Button>
+        <Button Content="Nej" Name="btnNo" Style="{StaticResource Buttons}" Click="btnNo_Click"></Button>
+    </StackPanel>
+</Window>

PointOfSale/Pos.Ui/Pos/Setting/Employee/DeleteEmployeeWindow.xaml.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+using Database.Repository;
+
+namespace Pos.Setting
+{
+    /// <summary>
+    /// Interaction logic for DeleteEmployeeWindow.xaml
+    /// </summary>
+    public partial class DeleteEmployeeWindow : Window
+    {
+        private int _employeeId;
+
+        public DeleteEmployeeWindow(int employeeId, string staffName)
+        {
+            InitializeComponent();
+            _employeeId = employeeId;
+            txtDelEmployee.Text = staffName;
+        }
+
+        private void btnYes_Click(object sender, RoutedEventArgs e)
+        {
+            EmployeeRepository employeeRepository = new EmployeeRepository();
+            employeeRepository.Delete(_employeeId);
+            this.Close();
+        }
+
+        private void btnNo_Click(object sender, RoutedEventArgs e)
+        {
+            this.Close();
+        }
+    }
+}

PointOfSale/Pos.Ui/Pos/Setting/Employee/EditEmployeeWindow.xaml

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+<Window x:Class="Pos.Setting.EditEmployeeWindow"
+        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:Pos.Setting"
+        mc:Ignorable="d"
+        Title="Ret medarbejder" Height="150" Width="200" Icon="../../Icons/employee.png">
+    <StackPanel HorizontalAlignment="Stretch" >
+        <TextBox Name="txtEmployee" Style="{StaticResource TextBox}"></TextBox>
+        <Button Content="Ret" Name="btnEdit" Style="{StaticResource Buttons}" Click="btnEdit_Click"></Button>
+    </StackPanel>
+</Window>

PointOfSale/Pos.Ui/Pos/Setting/Employee/EditEmployeeWindow.xaml.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+using Database.Repository;
+
+namespace Pos.Setting
+{
+    /// <summary>
+    /// Interaction logic for EditEmployeeWindow.xaml
+    /// </summary>
+    public partial class EditEmployeeWindow : Window
+    {
+        private int _employeeId;
+
+        public EditEmployeeWindow(int employeeId, string staffName)
+        {
+            _employeeId = employeeId;
+            InitializeComponent();
+            txtEmployee.Text = staffName;
+        }
+
+        private void btnEdit_Click(object sender, RoutedEventArgs e)
+        {
+            EmployeeRepository employeeRepository = new EmployeeRepository();
+            employeeRepository.Edit(_employeeId,txtEmployee.Text);
+            this.Close();
+        }
+    }
+}

PointOfSale/Pos.Ui/Pos/Setting/Employee/EmployeeWindow.xaml

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+<Window x:Class="Pos.Setting.EmployeeWindow"
+        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:Pos.Setting"
+        mc:Ignorable="d"
+        Title="Medarbejder" Height="400" Width="450" Icon="../../Icons/employees.png">
+    <Grid>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition/>
+            <ColumnDefinition/>
+        </Grid.ColumnDefinitions>
+        <ListBox Name="LstStaff" Grid.Row="0" Grid.Column="0" Style="{StaticResource ListBox}">
+        </ListBox>
+        <StackPanel Grid.Row="0" Grid.Column="1">
+            <Button Content="Opret" Style="{StaticResource Buttons}"  Name="btnCreate" Click="btnCreate_Click" />
+            <Button Content="Redigere" Style="{StaticResource Buttons}" Name="btnEdit" IsEnabled="False" Click="btnEdit_Click" />
+            <Button Content="Arkivere" Style="{StaticResource Buttons}" Name="btnDelete" IsEnabled="False" Click="btnDelete_Click" />
+        </StackPanel>
+    </Grid>
+</Window>

PointOfSale/Pos.Ui/Pos/Setting/Employee/EmployeeWindow.xaml.cs

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+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+using Database.Models;
+using Database.Repository;
+
+namespace Pos.Setting
+{
+    /// <summary>
+    /// Interaction logic for EmployeeWindow.xaml
+    /// </summary>
+    public partial class EmployeeWindow : Window
+    {
+        private int _selectedEmployee = -1;
+        private string _employeeName = string.Empty;
+        public EmployeeWindow()
+        {
+            InitializeComponent();
+            LoadData();
+        }
+
+
+        private void Item_Selected(object sender, RoutedEventArgs e)
+        {
+            ListBoxItem item = (ListBoxItem)sender;
+            _selectedEmployee = Convert.ToInt32(item.Tag);
+            _employeeName = item.Content.ToString();
+            btnDelete.IsEnabled = true;
+            btnEdit.IsEnabled = true;
+        }
+
+        private void btnEdit_Click(object sender, RoutedEventArgs e)
+        {
+            EditEmployeeWindow editEmployeeWindow = new EditEmployeeWindow(_selectedEmployee, _employeeName);
+            editEmployeeWindow.Closed += WindowClosed;
+            editEmployeeWindow.Show();
+        }
+
+        private void btnCreate_Click(object sender, RoutedEventArgs e)
+        {
+            AddEmployeeWindow addEmployeeWindow = new AddEmployeeWindow();
+            addEmployeeWindow.Closed += WindowClosed;
+            addEmployeeWindow.Show();
+        }
+
+
+        private void btnDelete_Click(object sender, RoutedEventArgs e)
+        {
+            DeleteEmployeeWindow deleteEmployeeWindow = new DeleteEmployeeWindow(_selectedEmployee,_employeeName);
+            deleteEmployeeWindow.Closed += WindowClosed;
+            deleteEmployeeWindow.Show();
+        }
+
+        private void WindowClosed(object? sender, EventArgs e)
+        {
+            LoadData();
+        }
+
+        private void LoadData()
+        {
+            using EmployeeRepository employeeRepository = new EmployeeRepository();
+            List<EmployeeEntity> allStaff = employeeRepository.GetAll();
+            LstStaff.Items.Clear();
+            foreach (EmployeeEntity staff in allStaff)
+            {
+                ListBoxItem item = new ListBoxItem();
+                item.Content = staff.Name;
+                item.Tag = staff.Id;
+                item.Selected += Item_Selected;
+                LstStaff.Items.Add(item);
+            }
+        }
+
+    }
+}

PointOfSale/Pos.Ui/Pos/Setting/Product/AddProductWindow.xaml

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+<Window x:Class="Pos.Setting.ProductGroup.AddProductWindow"
+        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:Pos.Setting.ProductGroup"
+        mc:Ignorable="d"
+        Title="Tilføj vare" Height="220" Width="200" Icon="../../Icons/product.png">
+    <StackPanel HorizontalAlignment="Stretch" >
+        <ComboBox Name="cmbProductGroup" Style="{StaticResource ComboBox}" />
+        <TextBox Name="txtProduct" Style="{StaticResource TextBox}"></TextBox>
+        <Button Content="Opret" Name="btnAdd" Style="{StaticResource Buttons}" Click="btnAdd_Click"></Button>
+    </StackPanel>
+</Window>

PointOfSale/Pos.Ui/Pos/Setting/Product/AddProductWindow.xaml.cs

@@ -0,0 +1,45 @@
+using Database.Repository;
+using System;
+using System.Collections.Generic;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace Pos.Setting.ProductGroup
+{
+    /// <summary>
+    /// Interaction logic for AddProductWindow.xaml
+    /// </summary>
+    public partial class AddProductWindow : Window
+    {
+        public AddProductWindow()
+        {
+            InitializeComponent();
+            LoadData(0);
+        }
+
+        private void LoadData(int selectedIndex)
+        {
+            ProductGroupRepository productGroupRepository = new ProductGroupRepository();
+            List<Database.Models.ProductGroupEntity> products = productGroupRepository.GetAll();
+            foreach (Database.Models.ProductGroupEntity productGroup in products)
+            {
+                ComboBoxItem comboBoxItem = new ComboBoxItem();
+                comboBoxItem.Tag = productGroup.Id;
+                comboBoxItem.Content = productGroup.Name;
+                cmbProductGroup.Items.Add(comboBoxItem);
+            }
+
+            cmbProductGroup.SelectedIndex = selectedIndex;
+        }
+
+        private void btnAdd_Click(object sender, RoutedEventArgs e)
+        {
+            ComboBoxItem item = (ComboBoxItem) cmbProductGroup.SelectedItem;
+            string name = txtProduct.Text;
+            int id = Convert.ToInt32(item.Tag);
+            ProductRepository productRepository = new ProductRepository();
+            productRepository.Add(name,id);
+            this.Close();
+        }
+    }
+}

PointOfSale/Pos.Ui/Pos/Setting/Product/ArchiveProductWindow.xaml

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+<Window x:Class="Pos.Setting.Product.ArchiveProductWindow"
+        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:Pos.Setting.Product"
+        mc:Ignorable="d"
+        Title="Arkivere vare" Height="300" Width="300" Icon="../../Icons/product.png">
+    <StackPanel HorizontalAlignment="Stretch" >
+        <TextBlock Text="Ønsker du at arkivere:" Style="{StaticResource TextBox}"/>
+        <TextBlock Name="txtDelProduct" Style="{StaticResource TextBox}" Foreground="Red" FontWeight="ExtraBold" />
+        <Button Content="Ja" Name="btnYes" Style="{StaticResource Buttons}" Margin="10,10,10,30" Click="btnYes_Click"></Button>
+        <Button Content="Nej" Name="btnNo" Style="{StaticResource Buttons}" Click="btnNo_Click"></Button>
+    </StackPanel>
+</Window>

PointOfSale/Pos.Ui/Pos/Setting/Product/ArchiveProductWindow.xaml.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+using Database.Repository;
+
+namespace Pos.Setting.Product
+{
+    /// <summary>
+    /// Interaction logic for ArchiveProductWindow.xaml
+    /// </summary>
+    public partial class ArchiveProductWindow : Window
+    {
+        private int _productId;
+        public ArchiveProductWindow(int productId)
+        {
+            InitializeComponent();
+            _productId = productId;
+            ProductRepository productRepository = new ProductRepository();
+            Database.Models.ProductEntity product = productRepository.GetById(_productId);
+            txtDelProduct.Text = product.Name;
+        }
+
+        private void btnYes_Click(object sender, RoutedEventArgs e)
+        {
+            ProductRepository productRepository = new ProductRepository();
+            productRepository.Archive(_productId);
+            this.Close();
+        }
+
+        private void btnNo_Click(object sender, RoutedEventArgs e)
+        {
+            this.Close();
+        }
+    }
+}

PointOfSale/Pos.Ui/Pos/Setting/Product/ChangeProductOrderWindow.xaml

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+<Window x:Class="Pos.Setting.Product.ChangeProductOrderWindow"
+        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:Pos.Setting.Product"
+        mc:Ignorable="d"
+        Title="Rækkefølge" Height="450" Width="300" Icon="../../Icons/settings.png">
+    <DockPanel>
+        <ListBox Name="lstProduct" Style="{StaticResource ListBox}" DockPanel.Dock="Top" >
+        </ListBox>
+        <Button Style="{StaticResource Buttons}" Name="btnSave" Content="Gem rækkefølge" VerticalAlignment="Bottom" Click="btnSave_Click"></Button>
+    </DockPanel>
+</Window>

PointOfSale/Pos.Ui/Pos/Setting/Product/ChangeProductOrderWindow.xaml.cs

@@ -0,0 +1,99 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+using Database.Repository;
+
+namespace Pos.Setting.Product
+{
+    /// <summary>
+    /// Interaction logic for ChangeProductOrderWindow.xaml
+    /// </summary>
+    public partial class ChangeProductOrderWindow : Window
+    {
+        ObservableCollection<Database.Models.ProductEntity> _productList = new ObservableCollection<Database.Models.ProductEntity>();
+        private int _productGroupId;
+        public ChangeProductOrderWindow(int productGroupId)
+        {
+            InitializeComponent();
+            _productGroupId = productGroupId;
+            LoadData();
+        }
+
+        private void LoadData()
+        {
+            ProductRepository productRepository = new ProductRepository();
+            List<Database.Models.ProductEntity> products = productRepository.GetByProductGroup(_productGroupId);
+            foreach (Database.Models.ProductEntity product in products)
+            {
+                _productList.Add(product);
+            }
+            lstProduct.Items.Clear();
+            lstProduct.DisplayMemberPath = "Name";
+            lstProduct.ItemsSource = _productList;
+
+            Style itemContainerStyle = new Style(typeof(ListBoxItem));
+            itemContainerStyle.Setters.Add(new Setter(ListBoxItem.AllowDropProperty, true));
+            itemContainerStyle.Setters.Add(new EventSetter(ListBoxItem.PreviewMouseLeftButtonDownEvent, new MouseButtonEventHandler(s_PreviewMouseLeftButtonDown)));
+            itemContainerStyle.Setters.Add(new EventSetter(ListBoxItem.DropEvent, new DragEventHandler(lstCategory_Drop)));
+            lstProduct.ItemContainerStyle = itemContainerStyle;
+        }
+
+        void s_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
+        {
+
+            if (sender is ListBoxItem)
+            {
+                ListBoxItem draggedItem = sender as ListBoxItem;
+                DragDrop.DoDragDrop(draggedItem, draggedItem.DataContext, DragDropEffects.Move);
+                draggedItem.IsSelected = true;
+            }
+        }
+
+        void lstCategory_Drop(object sender, DragEventArgs e)
+        {
+            Database.Models.ProductEntity droppedData = e.Data.GetData(typeof(Database.Models.ProductEntity)) as Database.Models.ProductEntity;
+            Database.Models.ProductEntity target = ((ListBoxItem)(sender)).DataContext as Database.Models.ProductEntity;
+
+            int removedIdx = lstProduct.Items.IndexOf(droppedData);
+            int targetIdx = lstProduct.Items.IndexOf(target);
+
+            if (removedIdx < targetIdx)
+            {
+                _productList.Insert(targetIdx + 1, droppedData);
+                _productList.RemoveAt(removedIdx);
+            }
+            else
+            {
+                int remIdx = removedIdx + 1;
+                if (_productList.Count + 1 > remIdx)
+                {
+                    _productList.Insert(targetIdx, droppedData);
+                    _productList.RemoveAt(remIdx);
+                }
+            }
+        }
+
+        private void btnSave_Click(object sender, RoutedEventArgs e)
+        {
+            ProductRepository productRepository = new ProductRepository();
+            for (int i = 0; i < _productList.Count; i++)
+            {
+                Database.Models.ProductEntity product = _productList[i];
+                productRepository.SetIndex(product.Id, i);
+            }
+            this.Close();
+        }
+
+    }
+}

PointOfSale/Pos.Ui/Pos/Setting/Product/EditProductWindow.xaml

@@ -0,0 +1,14 @@
+<Window x:Class="Pos.Setting.Product.EditProductWindow"
+        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:Pos.Setting.Product"
+        mc:Ignorable="d"
+        Title="Ret vare" Height="220" Width="200" Icon="../../Icons/product.png">
+    <StackPanel HorizontalAlignment="Stretch" >
+        <ComboBox Name="cmbProductGroup" Style="{StaticResource ComboBox}" />
+        <TextBox Name="txtProduct" Style="{StaticResource TextBox}"></TextBox>
+        <Button Content="Ret" Name="btnEdit" Style="{StaticResource Buttons}" Click="btnEdit_Click"></Button>
+    </StackPanel>
+</Window>

PointOfSale/Pos.Ui/Pos/Setting/Product/EditProductWindow.xaml.cs

@@ -0,0 +1,62 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+using Database.Repository;
+
+namespace Pos.Setting.Product
+{
+    /// <summary>
+    /// Interaction logic for EditProductWindow.xaml
+    /// </summary>
+    public partial class EditProductWindow : Window
+    {
+        private int _productId;
+        private int _selectedProductGroupId;
+        private Database.Models.ProductEntity _product;
+
+        public EditProductWindow(int productId, int selectedProductGroupId)
+        {
+            InitializeComponent();
+            _productId = productId;
+            _selectedProductGroupId = selectedProductGroupId;
+            Init();
+        }
+
+        private void Init()
+        {
+            ProductGroupRepository categoryRepository = new ProductGroupRepository();
+            List<Database.Models.ProductGroupEntity> productGroups = categoryRepository.GetAll();
+            foreach (Database.Models.ProductGroupEntity productGroup in productGroups)
+            {
+
+                ComboBoxItem comboBoxItem = new ComboBoxItem();
+                comboBoxItem.Tag = productGroup.Id;
+                comboBoxItem.Content = productGroup.Name;
+                cmbProductGroup.Items.Add(comboBoxItem);
+            }
+            cmbProductGroup.SelectedIndex = _selectedProductGroupId;
+
+            ProductRepository productRepository = new ProductRepository();
+            _product = productRepository.GetById(_productId);
+            txtProduct.Text = _product.Name;
+        }
+
+        private void btnEdit_Click(object sender, RoutedEventArgs e)
+        {
+            ComboBoxItem item = (ComboBoxItem)cmbProductGroup.SelectedItem;
+            ProductRepository productRepository = new ProductRepository();
+            productRepository.Update(_product.Id,(int)item.Tag,txtProduct.Text);
+            this.Close();
+        }
+    }
+}

PointOfSale/Pos.Ui/Pos/Setting/Product/ProductWindow.xaml

@@ -0,0 +1,26 @@
+<Window x:Class="Pos.Setting.ProductGroup.ProductWindow"
+        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:Pos.Setting.ProductGroup"
+        mc:Ignorable="d"
+        Icon="../../Icons/product.png"
+        Title="Produkt grupper" Height="600" Width="450">
+    <Grid>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition/>
+            <ColumnDefinition/>
+        </Grid.ColumnDefinitions>
+        <ListBox Name="lstProductGroup" Grid.Row="0" Grid.Column="0" Style="{StaticResource ListBox}" SelectionChanged="LstProductGroup_SelectionChanged">
+        </ListBox>
+        <StackPanel Grid.Row="0" Grid.Column="1">
+            <ComboBox Name="cmbCat" Style="{StaticResource ComboBox}" SelectionChanged="cmbCat_SelectionChanged"/>
+            <Button Content="Opret" Style="{StaticResource Buttons}"  Name="btnCreate" Click="btnCreate_Click"/>
+            <Button Content="Redigere" Style="{StaticResource Buttons}" Name="btnEdit" IsEnabled="False" Click="btnEdit_Click"/>
+            <Button Content="Arkivere" Style="{StaticResource Buttons}" Name="btnDelete" IsEnabled="False" Click="btnDelete_Click"/>
+            <Button Content="Rækkefølge" Style="{StaticResource Buttons}" Name="btnOrder" Click="btnOrder_Click"/>
+        </StackPanel>
+    </Grid>
+
+</Window>

PointOfSale/Pos.Ui/Pos/Setting/Product/ProductWindow.xaml.cs

@@ -0,0 +1,126 @@
+
+using System;
+using System.Collections.Generic;
+using System.Windows;
+using System.Windows.Controls;
+using Database.Repository;
+using Pos.Setting.Product;
+
+namespace Pos.Setting.ProductGroup
+{
+    /// <summary>
+    /// Interaction logic for ProductWindow.xaml
+    /// </summary>
+    public partial class ProductWindow : Window
+    {
+        private List<Database.Models.ProductGroupEntity> _productGroups;
+        private int _productId;
+
+        public ProductWindow()
+        {
+            InitializeComponent();
+            Init();
+            LoadData();
+        }
+
+
+        private void Init()
+        {
+            ProductGroupRepository categoryRepository = new ProductGroupRepository();
+            _productGroups = categoryRepository.GetAll();
+            cmbCat.Items.Clear();
+            foreach (Database.Models.ProductGroupEntity productGroup in _productGroups)
+            {
+
+                ComboBoxItem comboBoxItem = new ComboBoxItem();
+                comboBoxItem.Tag = productGroup.Id;
+                comboBoxItem.Content = productGroup.Name;
+                cmbCat.Items.Add(comboBoxItem);
+            }
+
+            cmbCat.SelectedIndex = 0;
+        }
+
+        private void LoadData()
+        {
+
+            ProductRepository productRepository = new ProductRepository();
+            List<Database.Models.ProductEntity> products = productRepository.GetByProductGroup(_productGroups[cmbCat.SelectedIndex].Id);
+            lstProductGroup.Items.Clear();
+            foreach (Database.Models.ProductEntity product in products)
+            {
+                ListBoxItem item = new ListBoxItem();   
+                item.Content = product.Name;
+                item.Tag = product.Id;
+                lstProductGroup.Items.Add(item);
+            }
+
+            btnEdit.IsEnabled = false;
+            btnDelete.IsEnabled = false;
+        }
+
+        private void btnCreate_Click(object sender, RoutedEventArgs e)
+        {
+            AddProductWindow addProductWindow = new AddProductWindow();
+            addProductWindow.Closed += AddProductWindow_Closed;
+            addProductWindow.Show();
+        }
+
+        private void AddProductWindow_Closed(object sender, EventArgs e)
+        {
+            LoadData();
+        }
+
+        private void cmbCat_SelectionChanged(object sender, SelectionChangedEventArgs e)
+        {
+            LoadData();
+        }
+
+        private void LstProductGroup_SelectionChanged(object sender, SelectionChangedEventArgs e)
+        {
+            btnEdit.IsEnabled = true;
+            btnDelete.IsEnabled = true;
+            //ListBoxItem item = (ListBoxItem)sender;
+            //_productId = (int)item.Tag;
+        }
+
+        private void btnEdit_Click(object sender, RoutedEventArgs e)
+        {
+            ListBoxItem selectedItem = lstProductGroup.SelectedItem as ListBoxItem;
+            EditProductWindow editProductWindow = new EditProductWindow((int)selectedItem.Tag, cmbCat.SelectedIndex);
+            editProductWindow.Closed += EditProductWindow_Closed;
+            editProductWindow.Show();
+        }
+
+        private void EditProductWindow_Closed(object sender, EventArgs e)
+        {
+            LoadData();
+        }
+
+        private void btnDelete_Click(object sender, RoutedEventArgs e)
+        {
+            ListBoxItem selectedItem = lstProductGroup.SelectedItem as ListBoxItem;
+            ArchiveProductWindow archiveProductWindow = new ArchiveProductWindow((int)selectedItem.Tag);
+            archiveProductWindow.Closed += ArchiveProductWindow_Closed;
+            archiveProductWindow.Show();
+            
+        }
+
+        private void ArchiveProductWindow_Closed(object sender, EventArgs e)
+        {
+            LoadData();
+        }
+
+        private void btnOrder_Click(object sender, RoutedEventArgs e)
+        {
+            ChangeProductOrderWindow changeProductOrderWindow = new ChangeProductOrderWindow(_productGroups[cmbCat.SelectedIndex].Id);
+            changeProductOrderWindow.Closed += ChangeProductOrderWindow_Closed;
+            changeProductOrderWindow.Show();
+        }
+
+        private void ChangeProductOrderWindow_Closed(object sender, EventArgs e)
+        {
+            LoadData();
+        }
+    }
+}

PointOfSale/Pos.Ui/Pos/Setting/ProductGroup/AddProductGroupWindow.xaml

@@ -0,0 +1,13 @@
+<Window x:Class="Pos.Setting.Category.AddProductGroupWindow"
+        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:Pos.Setting.Category"
+        mc:Ignorable="d"
+        Title="Tilføj varegruppe" Height="150" Width="200" Icon="../../Icons/category.png">
+    <StackPanel HorizontalAlignment="Stretch" >
+        <TextBox Name="txtProductGroup" Style="{StaticResource TextBox}"></TextBox>
+        <Button Content="Opret" Name="btnAdd" Style="{StaticResource Buttons}" Click="btnAdd_Click"></Button>
+    </StackPanel>
+</Window>

PointOfSale/Pos.Ui/Pos/Setting/ProductGroup/AddProductGroupWindow.xaml.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+using Database.Repository;
+
+namespace Pos.Setting.Category
+{
+    /// <summary>
+    /// Interaction logic for AddProductGroupWindow.xaml
+    /// </summary>
+    public partial class AddProductGroupWindow : Window
+    {
+        public AddProductGroupWindow()
+        {
+            InitializeComponent();
+        }
+
+        private void btnAdd_Click(object sender, RoutedEventArgs e)
+        {
+            ProductGroupRepository categoryRepository = new ProductGroupRepository();
+            categoryRepository.Add(txtProductGroup.Text);
+            this.Close();
+        }
+    }
+}

PointOfSale/Pos.Ui/Pos/Setting/ProductGroup/ArchiveProductGroupWindow.xaml

@@ -0,0 +1,15 @@
+<Window x:Class="Pos.Setting.Category.ArchiveProductGroupWindow"
+        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:Pos.Setting.Category"
+        mc:Ignorable="d"
+        Title="Arkivere varegruppe" Height="300" Width="300" Icon="../../Icons/category.png">
+    <StackPanel HorizontalAlignment="Stretch" >
+        <TextBlock Text="Ønsker du at arkivere:" Style="{StaticResource TextBox}"/>
+        <TextBlock Name="txtDelProductGroup" Style="{StaticResource TextBox}" Foreground="Red" FontWeight="ExtraBold" />
+        <Button Content="Ja" Name="btnYes" Style="{StaticResource Buttons}" Margin="10,10,10,30" Click="btnYes_Click"></Button>
+        <Button Content="Nej" Name="btnNo" Style="{StaticResource Buttons}" Click="btnNo_Click"></Button>
+    </StackPanel>
+</Window>

PointOfSale/Pos.Ui/Pos/Setting/ProductGroup/ArchiveProductGroupWindow.xaml.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+using Database.Repository;
+
+namespace Pos.Setting.Category
+{
+    /// <summary>
+    /// Interaction logic for ArchiveProductGroupWindow.xaml
+    /// </summary>
+    public partial class ArchiveProductGroupWindow : Window
+    {
+        private readonly int _id;
+        public ArchiveProductGroupWindow(string name, int id)
+        {
+            InitializeComponent();
+            _id = id;
+            txtDelProductGroup.Text = name;
+
+        }
+
+        private void btnNo_Click(object sender, RoutedEventArgs e)
+        {
+            this.Close();
+        }
+
+        private void btnYes_Click(object sender, RoutedEventArgs e)
+        {
+            ProductGroupRepository categoryRepository = new ProductGroupRepository();
+            categoryRepository.Archive(_id);
+            this.Close();
+        }
+    }
+}

PointOfSale/Pos.Ui/Pos/Setting/ProductGroup/ChangeProductGroupOrderWindow.xaml

@@ -0,0 +1,14 @@
+<Window x:Class="Pos.Setting.Category.ChangeProductGroupOrderWindow"
+        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:Pos.Setting.Category"
+        mc:Ignorable="d"
+        Title="Rækkefølge" Height="450" Width="300" Icon="../../Icons/settings.png">
+    <DockPanel>
+        <ListBox Name="lstCategory" Style="{StaticResource ListBox}" DockPanel.Dock="Top" >
+        </ListBox>
+        <Button Style="{StaticResource Buttons}" Name="btnSave" Content="Gem rækkefølge" VerticalAlignment="Bottom" Click="btnSave_Click"></Button>
+    </DockPanel>
+</Window>

PointOfSale/Pos.Ui/Pos/Setting/ProductGroup/ChangeProductGroupOrderWindow.xaml.cs

@@ -0,0 +1,96 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+using Database.Repository;
+
+namespace Pos.Setting.Category
+{
+    /// <summary>
+    /// Interaction logic for ChangeProductGroupOrderWindow.xaml
+    /// </summary>
+    public partial class ChangeProductGroupOrderWindow : Window
+    {
+        ObservableCollection<Database.Models.ProductGroupEntity> _prodGroupList = new ObservableCollection<Database.Models.ProductGroupEntity>();
+        public ChangeProductGroupOrderWindow()
+        {
+            InitializeComponent();
+            LoadData();
+        }
+
+        private void LoadData()
+        {
+            ProductGroupRepository categoryRepository = new ProductGroupRepository();
+            List<Database.Models.ProductGroupEntity> categories = categoryRepository.GetAll();
+            foreach (Database.Models.ProductGroupEntity category in categories)
+            {
+                _prodGroupList.Add(category);
+            }
+            lstCategory.Items.Clear();
+            lstCategory.DisplayMemberPath = "Name";
+            lstCategory.ItemsSource = _prodGroupList;
+
+            Style itemContainerStyle = new Style(typeof(ListBoxItem));
+            itemContainerStyle.Setters.Add(new Setter(ListBoxItem.AllowDropProperty, true));
+            itemContainerStyle.Setters.Add(new EventSetter(ListBoxItem.PreviewMouseLeftButtonDownEvent, new MouseButtonEventHandler(s_PreviewMouseLeftButtonDown)));
+            itemContainerStyle.Setters.Add(new EventSetter(ListBoxItem.DropEvent, new DragEventHandler(lstCategory_Drop)));
+            lstCategory.ItemContainerStyle = itemContainerStyle;
+        }
+
+        void s_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
+        {
+
+            if (sender is ListBoxItem)
+            {
+                ListBoxItem draggedItem = sender as ListBoxItem;
+                DragDrop.DoDragDrop(draggedItem, draggedItem.DataContext, DragDropEffects.Move);
+                draggedItem.IsSelected = true;
+            }
+        }
+
+        void lstCategory_Drop(object sender, DragEventArgs e)
+        {
+            Database.Models.ProductGroupEntity droppedData = e.Data.GetData(typeof(Database.Models.ProductGroupEntity)) as Database.Models.ProductGroupEntity;
+            Database.Models.ProductGroupEntity target = ((ListBoxItem)(sender)).DataContext as Database.Models.ProductGroupEntity;
+
+            int removedIdx = lstCategory.Items.IndexOf(droppedData);
+            int targetIdx = lstCategory.Items.IndexOf(target);
+
+            if (removedIdx < targetIdx)
+            {
+                _prodGroupList.Insert(targetIdx + 1, droppedData);
+                _prodGroupList.RemoveAt(removedIdx);
+            }
+            else
+            {
+                int remIdx = removedIdx + 1;
+                if (_prodGroupList.Count + 1 > remIdx)
+                {
+                    _prodGroupList.Insert(targetIdx, droppedData);
+                    _prodGroupList.RemoveAt(remIdx);
+                }
+            }
+        }
+
+        private void btnSave_Click(object sender, RoutedEventArgs e)
+        {
+            ProductGroupRepository categoryRepository = new ProductGroupRepository();
+            for (int i = 0; i < _prodGroupList.Count; i++)
+            {
+                Database.Models.ProductGroupEntity productGroup = _prodGroupList[i];
+                categoryRepository.SetIndex(productGroup.Id,i);
+            }
+            this.Close();
+        }
+    }
+}

PointOfSale/Pos.Ui/Pos/Setting/ProductGroup/EditProductGroupWindow.xaml

@@ -0,0 +1,13 @@
+<Window x:Class="Pos.Setting.Category.EditProductGroupWindow"
+        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:Pos.Setting.Category"
+        mc:Ignorable="d"
+        Title="Ret varegruppe" Height="150" Width="200" Icon="../../Icons/category.png">
+    <StackPanel HorizontalAlignment="Stretch" >
+        <TextBox Name="txtProductGroup" Style="{StaticResource TextBox}"></TextBox>
+        <Button Content="Ret" Name="btnEdit" Style="{StaticResource Buttons}" Click="btnEdit_Click"></Button>
+    </StackPanel>
+</Window>

PointOfSale/Pos.Ui/Pos/Setting/ProductGroup/EditProductGroupWindow.xaml.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+using Database.Repository;
+
+namespace Pos.Setting.Category
+{
+    /// <summary>
+    /// Interaction logic for EditProductGroupWindow.xaml
+    /// </summary>
+    public partial class EditProductGroupWindow : Window
+    {
+        private readonly int _id;
+
+        public EditProductGroupWindow(string name, int id)
+        {
+            InitializeComponent();
+            _id = id;
+            txtProductGroup.Text = name;
+        }
+
+        private void btnEdit_Click(object sender, RoutedEventArgs e)
+        {
+            ProductGroupRepository categoryRepository = new ProductGroupRepository();
+            categoryRepository.Edit(txtProductGroup.Text,_id);
+            this.Close();
+        }
+    }
+}

PointOfSale/Pos.Ui/Pos/Setting/ProductGroup/ProductGroupWindow.xaml

@@ -0,0 +1,23 @@
+<Window x:Class="Pos.Category.ProductGroupWindow"
+        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:Pos.Category"
+        mc:Ignorable="d"
+        Title="Varegrupper" Height="400" Width="450" Icon="../../Icons/category.png">
+    <Grid>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition/>
+            <ColumnDefinition/>
+        </Grid.ColumnDefinitions>
+        <ListBox Name="LstCategory" Grid.Row="0" Grid.Column="0" Style="{StaticResource ListBox}">
+        </ListBox>
+        <StackPanel Grid.Row="0" Grid.Column="1">
+            <Button Content="Opret" Style="{StaticResource Buttons}"  Name="btnCreate" Click="btnCreate_Click"/>
+            <Button Content="Redigere" Style="{StaticResource Buttons}" Name="btnEdit" IsEnabled="False" Click="btnEdit_Click"/>
+            <Button Content="Arkivere" Style="{StaticResource Buttons}" Name="btnDelete" IsEnabled="False" Click="btnDelete_Click"/>
+            <Button Content="Rækkefølge" Style="{StaticResource Buttons}" Name="btnOrder" Click="btnOrder_Click" />
+        </StackPanel>
+    </Grid>
+</Window>

PointOfSale/Pos.Ui/Pos/Setting/ProductGroup/ProductGroupWindow.xaml.cs

@@ -0,0 +1,92 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+using Database.Repository;
+using Pos.Setting.Category;
+
+namespace Pos.Category
+{
+    /// <summary>
+    /// Interaction logic for ProductGroupWindow.xaml
+    /// </summary>
+    public partial class ProductGroupWindow : Window
+    {
+        private int _id = -1;
+        private string _name = string.Empty;
+
+        public ProductGroupWindow()
+        {
+            InitializeComponent();
+            LoadData();
+        }
+
+        private void btnCreate_Click(object sender, RoutedEventArgs e)
+        {
+            AddProductGroupWindow addProductGroupWindow = new AddProductGroupWindow();
+            addProductGroupWindow.Closed += WindowClosed;
+            addProductGroupWindow.Show();
+        }
+
+        private void WindowClosed(object sender, EventArgs e)
+        {
+            LoadData();
+        }
+
+        private void ItemOnSelected(object sender, RoutedEventArgs e)
+        {
+            ListBoxItem item = (ListBoxItem)sender;
+            _id = Convert.ToInt32(item.Tag);
+            _name = item.Content.ToString();
+            btnDelete.IsEnabled = true;
+            btnEdit.IsEnabled = true;
+        }
+
+        private void LoadData()
+        {
+            ProductGroupRepository categoryRepository = new ProductGroupRepository();
+            List<Database.Models.ProductGroupEntity> categories = categoryRepository.GetAll();
+            LstCategory.Items.Clear();
+            foreach (Database.Models.ProductGroupEntity category in categories)
+            {
+                ListBoxItem item = new ListBoxItem();
+                item.Tag = category.Id;
+                item.Content = category.Name;
+                item.Selected += ItemOnSelected;
+                LstCategory.Items.Add(item);
+            }
+        }
+
+        private void btnEdit_Click(object sender, RoutedEventArgs e)
+        {
+            EditProductGroupWindow editProductGroupWindow = new EditProductGroupWindow(_name,_id);
+            editProductGroupWindow.Closed += WindowClosed;
+            editProductGroupWindow.Show();
+        }
+
+        private void btnDelete_Click(object sender, RoutedEventArgs e)
+        {
+            ArchiveProductGroupWindow archiveProductGroupWindow = new ArchiveProductGroupWindow(_name, _id);
+            archiveProductGroupWindow.Closed += WindowClosed;
+            archiveProductGroupWindow.Show();
+        }
+
+
+        private void btnOrder_Click(object sender, RoutedEventArgs e)
+        {
+            ChangeProductGroupOrderWindow changeProductGroupOrderWindow = new ChangeProductGroupOrderWindow();
+            changeProductGroupOrderWindow.Closed += WindowClosed;
+            changeProductGroupOrderWindow.Show();
+        }
+
+    }
+}

PointOfSale/Pos.Ui/Pos/Setting/SettingWindow.xaml

@@ -0,0 +1,14 @@
+<Window x:Class="Pos.Setting.SettingWindow"
+        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:Pos.Setting"
+        mc:Ignorable="d"
+        Title="Indstillinger" Height="450" Width="800" Icon="../Icons/settings.png">
+    <WrapPanel HorizontalAlignment="Center" VerticalAlignment="Center">
+        <Button Style="{StaticResource MenuButtons}" x:Name="btnClerks" Content="Medarbejder" Click="btnClerks_Click"/>
+        <Button Style="{StaticResource MenuButtons}" x:Name="btnCategories" Content="Varegrupper" Click="btnCategories_Click" /> 
+        <!--<Button Style="{StaticResource MenuButtons}" x:Name="btnProductGroups" Content="Varer" Click="btnProductGroups_Click" />-->
+    </WrapPanel>
+</Window>

PointOfSale/Pos.Ui/Pos/Setting/SettingWindow.xaml.cs

@@ -0,0 +1,60 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+using Database.Repository;
+using Pos.Category;
+using Pos.Setting.ProductGroup;
+
+namespace Pos.Setting
+{
+    /// <summary>
+    /// Interaction logic for SettingWindow.xaml
+    /// </summary>
+    public partial class SettingWindow : Window
+    {
+        public SettingWindow()
+        {
+            InitializeComponent();
+        }
+
+        private void btnClerks_Click(object sender, RoutedEventArgs e)
+        {
+            EmployeeWindow employeeWindow = new EmployeeWindow();
+            employeeWindow.Show();
+            
+        }
+
+        private void btnCategories_Click(object sender, RoutedEventArgs e)
+        {
+            ProductGroupWindow productGroupWindow = new ProductGroupWindow();
+            productGroupWindow.Show();
+        }
+
+        private void btnProductGroups_Click(object sender, RoutedEventArgs e)
+        {
+            ProductWindow productWindow = new ProductWindow();
+            //Check if there is any categories, if not close this window with a message.
+            ProductGroupRepository categoryRepository = new ProductGroupRepository();
+            bool anyExist = categoryRepository.Any();
+            if (!anyExist)
+            {
+                MessageBox.Show("Der er ingen kategorier, opret dem først", "Kategorier", MessageBoxButton.OK,
+                    MessageBoxImage.Warning);
+            }
+            else
+            {
+                productWindow.Show();
+            }
+        }
+    }
+}