<TabControl HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Grid.Row="1" Grid.RowSpan="1" TabStripPlacement="Left">
            <TabControl.Resources>
                <Style TargetType="{x:Type TabItem}">
                    <Setter Property="Template">
                        <Setter.Value>
                            <ControlTemplate TargetType="{x:Type TabItem}">
                                <Grid>
                                    <Border Name="Border" Margin="0,0,0,0" Background="Transparent"
                  BorderBrush="Black" BorderThickness="0,0,0,0" Width="140">
                                        <ContentPresenter x:Name="ContentSite" VerticalAlignment="Center"
                              HorizontalAlignment="Right"
                              ContentSource="Header" Margin="12,2,12,2"
                              RecognizesAccessKey="True" >

                                            <ContentPresenter.LayoutTransform>
                                                <RotateTransform Angle="0" />
                                            </ContentPresenter.LayoutTransform>

                                        </ContentPresenter>
                                    </Border>
                                </Grid>
                                <ControlTemplate.Triggers>
                                    <Trigger Property="IsSelected" Value="True">
                                        <Setter Property="Panel.ZIndex" Value="100" />
                                        <Setter Property="Foreground" Value="CornflowerBlue" />
                                        <Setter Property="TextBlock.FontSize" Value="14"/>
                                    </Trigger>
                                    <Trigger Property="IsEnabled" Value="True">

                                    </Trigger>
                                    <Trigger Property="IsEnabled" Value="False">
                                        <Setter Property="TextBlock.FontSize" Value="10"/>
                                        <Setter TargetName="Border" Property="Background" Value="Gray" />
                                        <Setter TargetName="Border" Property="BorderBrush" Value="White" />
                                        <Setter Property="Foreground" Value="LightGray" />
                                    </Trigger>
                                </ControlTemplate.Triggers>
                            </ControlTemplate>
                        </Setter.Value>
                    </Setter>
                </Style>
            </TabControl.Resources>
            <TabItem Header="Novell Desktop">
                <Grid Background="#FFE5E5E5"/>
            </TabItem>
            <TabItem Header="SCCM Desktop">
                <Grid Background="#FFE5E5E5"/>
            </TabItem>
            <TabItem Header="RDP">
                <Grid Background="#FFE5E5E5"/>
            </TabItem>
            <TabItem Header="RConJ">
                <Grid Background="#FFE5E5E5"/>
            </TabItem>
            <TabItem Header="CHRemote Report">
                <Grid Background="#FFE5E5E5"/>
            </TabItem>
            <TabItem Header="Remote Event">
                <Grid Background="#FFE5E5E5"/>
            </TabItem>
            <TabItem Header="Admin" IsEnabled="False">
                <Grid Background="#FFE5E5E5"/>
            </TabItem>
        </TabControl>