EgtDOORCreator/SceneManager/DimensioningPanel/DimensioningPanelV.xaml

<EgtFloating:EgtFloatingPanel x:Class="DimensioningPanelV"
   xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
   xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
   xmlns:EgtFloating="clr-namespace:EgtWPFLib5.EgtFloating;assembly=EgtWPFLib5"
   IsTopDockable="True" IsBottomDockable="False" IsLeftDockable="False"
   IsRightDockable="False" Style="{StaticResource ToolBar_EgtFloatingPanel}"
   Visibility="{Binding DimensioningPanel_Visibility}">

   <ToggleButton x:Name="HardwareBtn"
                 IsEnabled="{Binding EnableDimensionPanel}"
                 Style="{StaticResource GridViewPanelToggleButton}"
                 ToolTip="{Binding DimensionToolTip}">
      <StackPanel Orientation="Horizontal">
         <Image Source="/Resources/InstrumentPanel/Dimensioning.png"/>
            
            <Popup IsOpen="{Binding IsChecked, ElementName=HardwareBtn}"
                   PlacementTarget="{Binding ElementName=HardwareBtn}"
                   Placement="Bottom"
                   StaysOpen="False"
                   AllowsTransparency="True">
               <Border BorderThickness="2"
                       BorderBrush="{StaticResource EgaltechBlue2}"
                       Background="{StaticResource EgaltechBlue2}"
                       CornerRadius="2"
                       Padding="1">
                  <Grid>
                     <ItemsControl ItemsSource="{Binding HardwareDimensionList}">
                        <ItemsControl.ItemTemplate>
                           <DataTemplate>
                              <Border BorderThickness="1"
                                      BorderBrush="#FF707070"
                                      Background="#FFDDDDDD"
                                      CornerRadius="3"
                                      Padding="2"
                                      Margin="1"
                                      Visibility="{Binding HardwareDimension_Visibility}">
                                 <StackPanel Orientation="Horizontal">
                                    <CheckBox IsChecked="{Binding SelectedLayer}"/>
                                    <TextBlock Text="{Binding NameHardware}"
                                               Margin="2,0,2,0"/>
                                 </StackPanel>
                              </Border>
                           </DataTemplate>
                        </ItemsControl.ItemTemplate>
                     </ItemsControl>
                  </Grid>
            </Border>
         </Popup>
      </StackPanel>
   </ToggleButton>
          
</EgtFloating:EgtFloatingPanel>