why not be able to delete objects when expanded?

WD7UVN_SzTGUI_2023242.Client.WPF/Windows/GetAll/GetAllEmployees.xaml

@@ -74,6 +74,8 @@
 
         <UniformGrid Rows="2" Grid.Row="1">
             <Button Content="Edit selected" Command="{Binding UpdateEmployeeCommand}"/>
+            <Button Content="Delete selected" Command="{Binding DeleteEmployeeCommand}"/>
+            <Button Content="Get subordinates"/>
             <Button Content="Create new" Click="CreateNewEmployee" />
         </UniformGrid>
     </Grid>