<DockPanel LastChildFill="False">
        <DockPanel.Resources>
            <Style TargetType="{x:Type DockPanel}">
                <Setter Property="Background">
                    <Setter.Value>
                        <LinearGradientBrush>
                            <LinearGradientBrush.StartPoint>
                                <Point X="0" Y="0" />
                            </LinearGradientBrush.StartPoint>
                            <LinearGradientBrush.EndPoint>
                                <Point X="0" Y="1" />
                            </LinearGradientBrush.EndPoint>
                            <GradientStop Offset="0" Color="#FF565656" />
                            <GradientStop Offset="1" Color="#FF353535" />
                        </LinearGradientBrush>
                    </Setter.Value>
                </Setter>
                <Style.Triggers>
                    <Trigger Property="IsMouseOver" Value="True">
                        <Setter Property="Background">
                            <Setter.Value>
                                <LinearGradientBrush>
                                    <LinearGradientBrush.StartPoint>
                                        <Point X="0" Y="0" />
                                    </LinearGradientBrush.StartPoint>
                                    <LinearGradientBrush.EndPoint>
                                        <Point X="0" Y="1" />
                                    </LinearGradientBrush.EndPoint>
                                    <GradientStop Offset="0" Color="#FF6F6F6F" />
                                    <GradientStop Offset="1" Color="#FF4F4F4F" />
                                </LinearGradientBrush>
                            </Setter.Value>
                        </Setter>
                        <Setter TargetName="CloseButton" Property="Tag" Value="SimulatedMouseOver" />
                    </Trigger>
                </Style.Triggers>
            </Style>
        </DockPanel.Resources>
        <TextBlock Text="{Binding Notification}" Foreground="White" Margin="10,3,3,3" />
        <Button x:Name="CloseButton" DockPanel.Dock="Right" Content="Close" Command="{Binding CloseCommand}" Style="{StaticResource CloseButtonStyle}" />
    </DockPanel>