diff --git a/WD7UVN_SzTGUI_2023242.Client.WPF/MainWindow.xaml b/WD7UVN_SzTGUI_2023242.Client.WPF/MainWindow.xaml
index 3e009af..d84d3c8 100644
--- a/WD7UVN_SzTGUI_2023242.Client.WPF/MainWindow.xaml
+++ b/WD7UVN_SzTGUI_2023242.Client.WPF/MainWindow.xaml
@@ -21,66 +21,118 @@
         
         <Grid Grid.Column="0">
             <Grid.RowDefinitions>
-                <RowDefinition Height="9*" />
-                <RowDefinition Height="1*" />
+                <RowDefinition Height="8*" />
+                <RowDefinition Height="2*" />
             </Grid.RowDefinitions>
 
-            <ListBox Grid.Row="0">
+            <ListBox Grid.Row="0" ItemsSource="{Binding Services}" SelectedItem="{Binding SelectedService}">
+                <ListBox.ItemContainerStyle>
+                    <Style TargetType="ListBoxItem">
+                        <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
+                        <Setter Property="VerticalContentAlignment" Value="Stretch" />
+                        <Setter Property="Padding" Value="0" />
+                        <Setter Property="Margin" Value="0" />
+                    </Style>
+                </ListBox.ItemContainerStyle>
                 <ListBox.ItemTemplate>
                     <DataTemplate>
-                        <Button Content="{Binding NAME}" Margin="5px"/>
+                        <Label Content="{Binding NAME}"/>
                     </DataTemplate>
                 </ListBox.ItemTemplate>
             </ListBox>
-            <Button Grid.Row="1" Margin="5" Content="Expand all" Click="ExpandAllServices"/>
+
+            <UniformGrid Grid.Row="1" Rows="3">
+                <Button Content="Delete selected" Command="{Binding DeleteServiceCommand}"></Button>
+                <Button Content="Create new" Command="{Binding CreateServiceCommand}"></Button>
+                <Button Content="Expand all" Click="ExpandAllServices"/>
+            </UniformGrid>
         </Grid>
 
         <Grid Grid.Column="1">
             <Grid.RowDefinitions>
-                <RowDefinition Height="9*" />
-                <RowDefinition Height="1*" />
+                <RowDefinition Height="8*" />
+                <RowDefinition Height="2*" />
             </Grid.RowDefinitions>
 
-            <ListBox Grid.Row="0">
+            <ListBox Grid.Row="0" ItemsSource="{Binding Customers}" SelectedItem="{Binding SelectedCustomer}">
+                <ListBox.ItemContainerStyle>
+                    <Style TargetType="ListBoxItem">
+                        <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
+                        <Setter Property="VerticalContentAlignment" Value="Stretch" />
+                        <Setter Property="Padding" Value="0" />
+                        <Setter Property="Margin" Value="0" />
+                    </Style>
+                </ListBox.ItemContainerStyle>
                 <ListBox.ItemTemplate>
                     <DataTemplate>
-                        <Button Content="{Binding NAME}" Margin="5px"/>
+                        <Label Content="{Binding NAME}"/>
                     </DataTemplate>
                 </ListBox.ItemTemplate>
             </ListBox>
-            <Button Grid.Row="1" Margin="5" Content="Expand all" Click="ExpandAllCustomers" />
+
+            <UniformGrid Grid.Row="1" Rows="3">
+                <Button Content="Delete selected" Command="{Binding DeleteCustomerCommand}"></Button>
+                <Button Content="Create new" Command="{Binding CreateCustomerCommand}"></Button>
+                <Button Content="Expand all" Click="ExpandAllCustomers"/>
+            </UniformGrid>
         </Grid>
 
         <Grid Grid.Column="2">
             <Grid.RowDefinitions>
-                <RowDefinition Height="9*" />
-                <RowDefinition Height="1*" />
+                <RowDefinition Height="8*" />
+                <RowDefinition Height="2*" />
             </Grid.RowDefinitions>
 
-            <ListBox Grid.Row="0">
+            <ListBox Grid.Row="0" ItemsSource="{Binding MaintainerTeams}" SelectedItem="{Binding SelectedMaintainerTeam}">
+                <ListBox.ItemContainerStyle>
+                    <Style TargetType="ListBoxItem">
+                        <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
+                        <Setter Property="VerticalContentAlignment" Value="Stretch" />
+                        <Setter Property="Padding" Value="0" />
+                        <Setter Property="Margin" Value="0" />
+                    </Style>
+                </ListBox.ItemContainerStyle>
                 <ListBox.ItemTemplate>
                     <DataTemplate>
-                        <Button Content="{Binding NAME}" Margin="5px"/>
+                        <Label Content="{Binding NAME}"/>
                     </DataTemplate>
                 </ListBox.ItemTemplate>
             </ListBox>
-            <Button Grid.Row="1" Margin="5" Content="Expand all" Click="ExpandAllClients" />
+
+            <UniformGrid Grid.Row="1" Rows="3">
+                <Button Content="Delete selected" Command="{Binding DeleteMaintainerTeamCommand}"></Button>
+                <Button Content="Create new" Command="{Binding CreateMaintainerTeamCommand}"></Button>
+                <Button Content="Expand all" Click="ExpandAllMaintainerTeams"/>
+            </UniformGrid>
         </Grid>
 
         <Grid Grid.Column="3">
             <Grid.RowDefinitions>
-                <RowDefinition Height="9*" />
-                <RowDefinition Height="1*" />
+                <RowDefinition Height="8*" />
+                <RowDefinition Height="2*" />
             </Grid.RowDefinitions>
 
-            <ListBox Grid.Row="0">
+            <ListBox Grid.Row="0" ItemsSource="{Binding Employees}" SelectedItem="{Binding SelectedEmployee}">
+                <ListBox.ItemContainerStyle>
+                    <Style TargetType="ListBoxItem">
+                        <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
+                        <Setter Property="VerticalContentAlignment" Value="Stretch" />
+                        <Setter Property="Padding" Value="0" />
+                        <Setter Property="Margin" Value="0" />
+                    </Style>
+                </ListBox.ItemContainerStyle>
                 <ListBox.ItemTemplate>
                     <DataTemplate>
-                        <Button Content="{Binding NAME}" Margin="5px"/>
+                        <Label Content="{Binding NAME}"/>
                     </DataTemplate>
                 </ListBox.ItemTemplate>
             </ListBox>
-            <Button Grid.Row="1" Margin="5" Content="Expand all" Click="ExpandAllTeams" />
+
+            <UniformGrid Grid.Row="1" Rows="3">
+                <Button Content="Delete selected" Command="{Binding DeleteEmployeeCommand}"></Button>
+                <Button Content="Create new" Command="{Binding CreateEmployeeCommand}"></Button>
+                <Button Content="Expand all" Click="ExpandAllEmployees"/>
+            </UniformGrid>
         </Grid>
 
 
diff --git a/WD7UVN_SzTGUI_2023242.Client.WPF/MainWindow.xaml.cs b/WD7UVN_SzTGUI_2023242.Client.WPF/MainWindow.xaml.cs
index 65c72d1..6bcccf7 100644
--- a/WD7UVN_SzTGUI_2023242.Client.WPF/MainWindow.xaml.cs
+++ b/WD7UVN_SzTGUI_2023242.Client.WPF/MainWindow.xaml.cs
@@ -23,12 +23,12 @@ namespace WD7UVN_SzTGUI_2023242.Client.WPF
 
         }
 
-        private void ExpandAllClients(object sender, RoutedEventArgs e)
+        private void ExpandAllEmployees(object sender, RoutedEventArgs e)
         {
 
         }
 
-        private void ExpandAllTeams(object sender, RoutedEventArgs e)
+        private void ExpandAllMaintainerTeams(object sender, RoutedEventArgs e)
         {
 
         }
diff --git a/WD7UVN_SzTGUI_2023242.Client.WPF/RestCollection.cs b/WD7UVN_SzTGUI_2023242.Client.WPF/RestCollection.cs
index 9c08784..ca62261 100644
--- a/WD7UVN_SzTGUI_2023242.Client.WPF/RestCollection.cs
+++ b/WD7UVN_SzTGUI_2023242.Client.WPF/RestCollection.cs
@@ -183,7 +183,7 @@ namespace WD7UVN_SzTGUI_2023242.Client.WPF
         public async Task DeleteAsync(int id, string endpoint)
         {
             HttpResponseMessage response =
-                await client.DeleteAsync(endpoint + "/" + id.ToString());
+                await client.DeleteAsync("api/" + endpoint + "/" + id.ToString());
 
             if (!response.IsSuccessStatusCode)
             {
diff --git a/WD7UVN_SzTGUI_2023242.Client.WPF/ViewModels/MainWindowViewModel.cs b/WD7UVN_SzTGUI_2023242.Client.WPF/ViewModels/MainWindowViewModel.cs
index e9a5644..5750f88 100644
--- a/WD7UVN_SzTGUI_2023242.Client.WPF/ViewModels/MainWindowViewModel.cs
+++ b/WD7UVN_SzTGUI_2023242.Client.WPF/ViewModels/MainWindowViewModel.cs
@@ -2,24 +2,48 @@
 using System.ComponentModel;
 using System.Windows;
 using CommunityToolkit.Mvvm.ComponentModel;
+using System.Windows.Input;
+using CommunityToolkit.Mvvm.Input;
 
 namespace WD7UVN_SzTGUI_2023242.Client.WPF.ViewModels
 {
     public class MainWindowViewModel : ObservableRecipient
     {
-        private string errorMessage;
-
-        public string ErrorMessage
-        {
-            get { return errorMessage; }
-            set { SetProperty(ref errorMessage, value); }
-        }
-
         public RestCollection<Service> Services { get; set; }
         public RestCollection<MaintainerTeam> MaintainerTeams { get; set; }
         public RestCollection<Customer> Customers { get; set; }
         public RestCollection<Employee> Employees { get; set; }
 
+        private Service selectedService;
+        public Service SelectedService
+        {
+            get { return selectedService; }
+            set { SetProperty(ref selectedService, value); (DeleteServiceCommand as RelayCommand).NotifyCanExecuteChanged(); }
+        }
+        private Employee selectedEmployee;
+        public Employee SelectedEmployee
+        {
+            get { return selectedEmployee; }
+            set { SetProperty(ref selectedEmployee, value); (DeleteEmployeeCommand as RelayCommand).NotifyCanExecuteChanged(); }
+        }
+        private Customer selectedCustomer;
+        public Customer SelectedCustomer
+        {
+            get { return selectedCustomer; }
+            set { SetProperty(ref selectedCustomer, value); (DeleteCustomerCommand as RelayCommand).NotifyCanExecuteChanged(); }
+        }
+        private MaintainerTeam selectedMaintainerTeam;
+        public MaintainerTeam SelectedMaintainerTeam
+        {
+            get { return selectedMaintainerTeam; }
+            set { SetProperty(ref selectedMaintainerTeam, value); (DeleteMaintainerTeamCommand as RelayCommand).NotifyCanExecuteChanged(); }
+        }
+
+        public ICommand DeleteServiceCommand { get; set; }
+        public ICommand DeleteCustomerCommand { get; set; }
+        public ICommand DeleteMaintainerTeamCommand { get; set; }
+        public ICommand DeleteEmployeeCommand { get; set; }
+
         public static bool IsInDesignMode
         {
             get
@@ -33,10 +57,46 @@ namespace WD7UVN_SzTGUI_2023242.Client.WPF.ViewModels
         {
             if (!IsInDesignMode)
             {
-                Services = new RestCollection<Service>("http://localhost:5000/", "api/Service");
-                Employees = new RestCollection<Employee>("http://localhost:5000/", "api/Employee");
-                MaintainerTeams = new RestCollection<MaintainerTeam>("http://localhost:5000/", "api/MaintainerTeam");
-                Customers = new RestCollection<Customer>("http://localhost:5000/", "api/Customer");
+                Services = new RestCollection<Service>("http://localhost:5000/", "api/Service", "hub");
+                Employees = new RestCollection<Employee>("http://localhost:5000/", "api/Employee", "hub");
+                MaintainerTeams = new RestCollection<MaintainerTeam>("http://localhost:5000/", "api/MaintainerTeam", "hub");
+                Customers = new RestCollection<Customer>("http://localhost:5000/", "api/Customer", "hub");
+
+                DeleteServiceCommand = new RelayCommand(() =>
+                {
+                    Services.Delete(SelectedService.ID);
+                },
+                () =>
+                {
+                    return SelectedService != null;
+                });
+
+                DeleteCustomerCommand = new RelayCommand(() =>
+                {
+                    Customers.Delete(SelectedCustomer.ID);
+                },
+                () =>
+                {
+                    return SelectedCustomer != null;
+                });
+
+                DeleteEmployeeCommand = new RelayCommand(() =>
+                {
+                    Employees.Delete(SelectedEmployee.ID);
+                },
+                () =>
+                {
+                    return SelectedEmployee != null;
+                });
+
+                DeleteMaintainerTeamCommand = new RelayCommand(() =>
+                {
+                    MaintainerTeams.Delete(SelectedMaintainerTeam.ID);
+                },
+                () =>
+                {
+                    return SelectedMaintainerTeam != null;
+                });
             }
         }
     }
diff --git a/WD7UVN_SzTGUI_2023242.Client.WPF/WD7UVN_SzTGUI_2023242.Client.WPF.csproj.user b/WD7UVN_SzTGUI_2023242.Client.WPF/WD7UVN_SzTGUI_2023242.Client.WPF.csproj.user
index d04fb40..c2dcba3 100644
--- a/WD7UVN_SzTGUI_2023242.Client.WPF/WD7UVN_SzTGUI_2023242.Client.WPF.csproj.user
+++ b/WD7UVN_SzTGUI_2023242.Client.WPF/WD7UVN_SzTGUI_2023242.Client.WPF.csproj.user
@@ -7,12 +7,54 @@
     </ApplicationDefinition>
   </ItemGroup>
   <ItemGroup>
-    <Compile Update="Windows\GetAllServices.xaml.cs">
+    <Compile Update="Windows\Create\CreateNewCustomer.xaml.cs">
+      <SubType>Code</SubType>
+    </Compile>
+    <Compile Update="Windows\Create\CreateNewEmployee.xaml.cs">
+      <SubType>Code</SubType>
+    </Compile>
+    <Compile Update="Windows\Create\CreateNewMaintainerTeam.xaml.cs">
+      <SubType>Code</SubType>
+    </Compile>
+    <Compile Update="Windows\Create\CreateNewService.xaml.cs">
+      <SubType>Code</SubType>
+    </Compile>
+    <Compile Update="Windows\GetAll\GetAllCustomers.xaml.cs">
+      <SubType>Code</SubType>
+    </Compile>
+    <Compile Update="Windows\GetAll\GetAllEmployees.xaml.cs">
+      <SubType>Code</SubType>
+    </Compile>
+    <Compile Update="Windows\GetAll\GetAllMaintainerTeams.xaml.cs">
+      <SubType>Code</SubType>
+    </Compile>
+    <Compile Update="Windows\GetAll\GetAllServices.xaml.cs">
       <SubType>Code</SubType>
     </Compile>
   </ItemGroup>
   <ItemGroup>
-    <Page Update="Windows\GetAllServices.xaml">
+    <Page Update="Windows\Create\CreateNewCustomer.xaml">
+      <SubType>Designer</SubType>
+    </Page>
+    <Page Update="Windows\Create\CreateNewEmployee.xaml">
+      <SubType>Designer</SubType>
+    </Page>
+    <Page Update="Windows\Create\CreateNewMaintainerTeam.xaml">
+      <SubType>Designer</SubType>
+    </Page>
+    <Page Update="Windows\Create\CreateNewService.xaml">
+      <SubType>Designer</SubType>
+    </Page>
+    <Page Update="Windows\GetAll\GetAllCustomers.xaml">
+      <SubType>Designer</SubType>
+    </Page>
+    <Page Update="Windows\GetAll\GetAllEmployees.xaml">
+      <SubType>Designer</SubType>
+    </Page>
+    <Page Update="Windows\GetAll\GetAllMaintainerTeams.xaml">
+      <SubType>Designer</SubType>
+    </Page>
+    <Page Update="Windows\GetAll\GetAllServices.xaml">
       <SubType>Designer</SubType>
     </Page>
     <Page Update="MainWindow.xaml">