diff --git a/WD7UVN_SzTGUI_2023242.Client.WPF/ViewModels/GetAllCustomersViewModel.cs b/WD7UVN_SzTGUI_2023242.Client.WPF/ViewModels/GetAllCustomersViewModel.cs
index b3f6872..2280a6a 100644
--- a/WD7UVN_SzTGUI_2023242.Client.WPF/ViewModels/GetAllCustomersViewModel.cs
+++ b/WD7UVN_SzTGUI_2023242.Client.WPF/ViewModels/GetAllCustomersViewModel.cs
@@ -16,10 +16,16 @@ namespace WD7UVN_SzTGUI_2023242.Client.WPF.ViewModels
         public Customer SelectedCustomer
         {
             get { return selectedCustomer; }
-            set { SetProperty(ref selectedCustomer, value); (UpdateCustomerCommand as RelayCommand).NotifyCanExecuteChanged(); }
+            set
+            {
+                SetProperty(ref selectedCustomer, value);
+                (UpdateCustomerCommand as RelayCommand).NotifyCanExecuteChanged();
+                (DeleteCustomerCommand as RelayCommand).NotifyCanExecuteChanged();
+            }
         }
 
         public ICommand UpdateCustomerCommand { get; set; }
+        public ICommand DeleteCustomerCommand { get; set; }
 
         public static bool IsInDesignMode
         {
@@ -44,6 +50,15 @@ namespace WD7UVN_SzTGUI_2023242.Client.WPF.ViewModels
                 {
                     return SelectedCustomer != null;
                 });
+
+                DeleteCustomerCommand = new RelayCommand(() =>
+                {
+                    Customers.Delete(SelectedCustomer.ID);
+                },
+                () =>
+                {
+                    return SelectedCustomer != null;
+                });
             }
         }
     }
diff --git a/WD7UVN_SzTGUI_2023242.Client.WPF/ViewModels/GetAllMaintainerTeamsViewModel.cs b/WD7UVN_SzTGUI_2023242.Client.WPF/ViewModels/GetAllMaintainerTeamsViewModel.cs
index 2e85bec..b4c8048 100644
--- a/WD7UVN_SzTGUI_2023242.Client.WPF/ViewModels/GetAllMaintainerTeamsViewModel.cs
+++ b/WD7UVN_SzTGUI_2023242.Client.WPF/ViewModels/GetAllMaintainerTeamsViewModel.cs
@@ -22,11 +22,13 @@ namespace WD7UVN_SzTGUI_2023242.Client.WPF.ViewModels
                 SetProperty(ref selectedMaintainerTeam, value);
                 (UpdateMaintainerTeamCommand as RelayCommand).NotifyCanExecuteChanged();
                 (GetColleaguesCommand as RelayCommand).NotifyCanExecuteChanged();
+                (DeleteMaintainerTeamCommand as RelayCommand).NotifyCanExecuteChanged();
             }
         }
 
         public ICommand UpdateMaintainerTeamCommand { get; set; }
         public ICommand GetColleaguesCommand { get; set; }
+        public ICommand DeleteMaintainerTeamCommand { get; set; }
 
         public static bool IsInDesignMode
         {
@@ -52,6 +54,15 @@ namespace WD7UVN_SzTGUI_2023242.Client.WPF.ViewModels
                     return SelectedMaintainerTeam != null;
                 });
 
+                DeleteMaintainerTeamCommand = new RelayCommand(() =>
+                {
+                    MaintainerTeams.Delete(SelectedMaintainerTeam.ID);
+                },
+                () =>
+                {
+                    return SelectedMaintainerTeam != null;
+                });
+
                 GetColleaguesCommand = new RelayCommand(() =>
                 {
                     Window window = new GetColleagues(SelectedMaintainerTeam);
diff --git a/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/GetAll/GetAllCustomers.xaml b/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/GetAll/GetAllCustomers.xaml
index e1466bc..d994e08 100644
--- a/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/GetAll/GetAllCustomers.xaml
+++ b/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/GetAll/GetAllCustomers.xaml
@@ -13,8 +13,8 @@
     
     <Grid>
         <Grid.RowDefinitions>
-            <RowDefinition Height="9*" />
-            <RowDefinition Height="1*" />
+            <RowDefinition Height="8*" />
+            <RowDefinition Height="2*" />
         </Grid.RowDefinitions>
         <ListBox ItemsSource="{Binding Customers}" Grid.Row="0" SelectedItem="{Binding SelectedCustomer}">
             <ListBox.ItemContainerStyle>
@@ -68,8 +68,9 @@
             </ListBox.ItemTemplate>
         </ListBox>
 
-        <UniformGrid Rows="2" Grid.Row="1">
+        <UniformGrid Rows="3" Grid.Row="1">
             <Button Content="Edit selected" Command="{Binding UpdateCustomerCommand}"/>
+            <Button Content="Delete selected" Command="{Binding DeleteCustomerCommand}"/>
             <Button Content="Create new" Click="CreateNewCustomer" />
         </UniformGrid>
     </Grid>
diff --git a/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/GetAll/GetAllMaintainerTeams.xaml b/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/GetAll/GetAllMaintainerTeams.xaml
index 5ae3850..c1e15e7 100644
--- a/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/GetAll/GetAllMaintainerTeams.xaml
+++ b/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/GetAll/GetAllMaintainerTeams.xaml
@@ -64,10 +64,11 @@
             </ListBox.ItemTemplate>
         </ListBox>
 
-        <UniformGrid Rows="3" Grid.Row="1">
+        <UniformGrid Rows="2" Grid.Row="1">
             <Button Content="Edit selected" Command="{Binding UpdateMaintainerTeamCommand}"/>
-            <Button Content="Create new" Click="CreateNewMaintainerTeam" />
+            <Button Content="Delete selected" Command="{Binding DeleteMaintainerTeamCommand}"/>
             <Button Content="Who works in this team" Command="{Binding GetColleaguesCommand}" />
+            <Button Content="Create new" Click="CreateNewMaintainerTeam" />
         </UniformGrid>
     </Grid>
 </Window>
\ No newline at end of file
diff --git a/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/GetAll/GetAllServices.xaml b/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/GetAll/GetAllServices.xaml
index 605afe2..2ede81c 100644
--- a/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/GetAll/GetAllServices.xaml
+++ b/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/GetAll/GetAllServices.xaml
@@ -86,11 +86,11 @@
 
         <UniformGrid Rows="3" Grid.Row="1">
             <Button Content="Edit selected" Command="{Binding UpdateServiceCommand}"/>
-            <Button Content="Create new" Click="CreateNewService" />
             <Button Content="Delete selected" Command="{Binding DeleteServiceCommand}"/>
             <Button Content="Get responsible employee" Command="{Binding GetResponsibleEmployeeCommand}"/>
             <Button Content="Get all maintainers" Command="{Binding GetMaintainersCommand}"/>
             <Button Content="Who uses this service" Command="{Binding GetUserCommand}"/>
+            <Button Content="Create new" Click="CreateNewService" />
         </UniformGrid>
     </Grid>
 </Window>