desktop-edge-win/DesktopEdge/App.xaml

<Application x:Class="ZitiDesktopEdge.App"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:local="clr-namespace:ZitiDesktopEdge"
             ShutdownMode="OnExplicitShutdown"
             StartupUri="MainWindow.xaml">
    <Application.Resources>
        <Style TargetType="FrameworkElement" x:Key="VisibleAnimation">
            <Setter Property="Visibility" Value="Collapsed"/>
            <Setter Property="Opacity" Value="0"/>
            <Style.Triggers>
                <Trigger Property="Visibility" Value="Visible">
                    <Trigger.EnterActions>
                        <BeginStoryboard>
                            <Storyboard>
                                <DoubleAnimation Storyboard.TargetProperty="Opacity" From="0.0" To="1.0" Duration="0:0:0.2"/>
                            </Storyboard>
                        </BeginStoryboard>
                    </Trigger.EnterActions>
                </Trigger>
            </Style.Triggers>
        </Style>
        <!--Scrollbar Thumbs-->
        <Style x:Key="ScrollThumbs" TargetType="{x:Type Thumb}">
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type Thumb}">
                        <Grid x:Name="Grid">
                            <Rectangle HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Width="Auto" Height="Auto" Fill="Transparent" />
                            <Border x:Name="Rectangle1" CornerRadius="10" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Width="Auto" Height="Auto"  Background="{TemplateBinding Background}" />
                        </Grid>
                        <ControlTemplate.Triggers>
                            <Trigger Property="Tag" Value="Horizontal">
                                <Setter TargetName="Rectangle1" Property="Width" Value="Auto" />
                                <Setter TargetName="Rectangle1" Property="Height" Value="7" />
                            </Trigger>
                        </ControlTemplate.Triggers>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>

        <!--ScrollBars-->
        <Style x:Key="{x:Type ScrollBar}" TargetType="{x:Type ScrollBar}">
            <Setter Property="Stylus.IsFlicksEnabled" Value="true" />
            <Setter Property="Foreground" Value="LightGray" />
            <Setter Property="Background" Value="#000F0F23" />
            <Setter Property="Width" Value="3" />
            <Setter Property="Opacity" Value="0.6"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type ScrollBar}">
                        <Grid x:Name="GridRoot" Width="6" Background="{TemplateBinding Background}">
                            <Grid.RowDefinitions>
                                <RowDefinition Height="0.00001*" />
                            </Grid.RowDefinitions>

                            <Track x:Name="PART_Track" Grid.Row="0" IsDirectionReversed="true" Focusable="false">
                                <Track.Thumb>
                                    <Thumb x:Name="Thumb" Background="{TemplateBinding Foreground}" Style="{DynamicResource ScrollThumbs}" />
                                </Track.Thumb>
                                <Track.IncreaseRepeatButton>
                                    <RepeatButton x:Name="PageUp" Command="ScrollBar.PageDownCommand" Opacity="0" Focusable="false" />
                                </Track.IncreaseRepeatButton>
                                <Track.DecreaseRepeatButton>
                                    <RepeatButton x:Name="PageDown" Command="ScrollBar.PageUpCommand" Opacity="0" Focusable="false" />
                                </Track.DecreaseRepeatButton>
                            </Track>
                        </Grid>

                        <ControlTemplate.Triggers>
                            <Trigger SourceName="Thumb" Property="IsMouseOver" Value="true">
                                <Setter Value="{DynamicResource ButtonSelectBrush}" TargetName="Thumb" Property="Background" />
                            </Trigger>
                            <Trigger SourceName="Thumb" Property="IsDragging" Value="true">
                                <Setter Value="{DynamicResource DarkBrush}" TargetName="Thumb" Property="Background" />
                            </Trigger>

                            <Trigger Property="IsEnabled" Value="false">
                                <Setter TargetName="Thumb" Property="Visibility" Value="Collapsed" />
                            </Trigger>
                            <Trigger Property="Orientation" Value="Horizontal">
                                <Setter TargetName="GridRoot" Property="LayoutTransform">
                                    <Setter.Value>
                                        <RotateTransform Angle="-90" />
                                    </Setter.Value>
                                </Setter>
                                <Setter TargetName="PART_Track" Property="LayoutTransform">
                                    <Setter.Value>
                                        <RotateTransform Angle="-90" />
                                    </Setter.Value>
                                </Setter>
                                <Setter Property="Width" Value="3" />
                                <Setter Property="Height" Value="12" />
                                <Setter TargetName="Thumb" Property="Tag" Value="Horizontal" />
                                <Setter TargetName="PageDown" Property="Command" Value="ScrollBar.PageLeftCommand" />
                                <Setter TargetName="PageUp" Property="Command" Value="ScrollBar.PageRightCommand" />
                            </Trigger>
                        </ControlTemplate.Triggers>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
    </Application.Resources>
</Application>