OnlineMonitorSystem/HandyControl/HandyControl_Shared/Themes/Styles/Growl.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:hc="clr-namespace:HandyControl.Controls"
                    xmlns:interactivity="clr-namespace:HandyControl.Interactivity">

    <Style TargetType="hc:GrowlWindow">
        <Setter Property="hc:WindowAttach.IgnoreAltF4" Value="True"/>
        <Setter Property="hc:WindowAttach.ShowInTaskManager" Value="False"/>
        <Setter Property="Width" Value="340"/>
        <Setter Property="MaxWidth" Value="340"/>
        <Setter Property="Background" Value="Transparent"/>
        <Setter Property="ShowActivated" Value="False"/>
        <Setter Property="ShowInTaskbar" Value="False"/>
        <Setter Property="Topmost" Value="True"/>
    </Style>

    <Style TargetType="hc:Growl">
        <Setter Property="Focusable" Value="False"/>
        <Setter Property="MinHeight" Value="60"/>
        <Setter Property="Width" Value="320"/>
        <Setter Property="Margin" Value="10,10,10,0"/>
        <Setter Property="MaxWidth" Value="320"/>
        <Setter Property="hc:BorderElement.CornerRadius" Value="8"/>
        <Setter Property="Background" Value="{DynamicResource ThirdlyRegionBrush}"/>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="hc:Growl">
                    <Grid Name="PART_GridMain" RenderTransformOrigin="0.5,0.5">
                        <Grid.RenderTransform>
                            <TransformGroup>
                                <TranslateTransform X="{TemplateBinding MaxWidth}"/>
                            </TransformGroup>
                        </Grid.RenderTransform>
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition Width="50"/>
                            <ColumnDefinition/>
                            <ColumnDefinition Width="Auto"/>
                        </Grid.ColumnDefinitions>
                        <Grid.RowDefinitions>
                            <RowDefinition/>
                            <RowDefinition Height="Auto"/>
                        </Grid.RowDefinitions>
                        <Border Grid.ColumnSpan="3" Grid.RowSpan="2" Effect="{StaticResource EffectShadow2}" Background="{TemplateBinding Background}" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}"/>
                        <Path FlowDirection="LeftToRight" Grid.Row="0" Grid.Column="0" VerticalAlignment="Top" Margin="0,15,0,0" Width="30" Height="30" Data="{TemplateBinding Icon}" Stretch="Uniform" Fill="{TemplateBinding IconBrush}"/>
                        <StackPanel VerticalAlignment="Center" Grid.Row="0" Grid.Column="1" Margin="0,10,10,10">
                            <TextBlock Text="{TemplateBinding Message}" Style="{StaticResource TextBlockDefault}" HorizontalAlignment="Left" TextWrapping="Wrap"/>
                            <TextBlock Visibility="{Binding ShowDateTime,RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource Boolean2VisibilityConverter}}" Text="{Binding Time,RelativeSource={RelativeSource AncestorType=hc:Growl},StringFormat=yyyy/MM/dd HH:mm:ss}" Style="{StaticResource TextBlockDefault}" Foreground="{DynamicResource SecondaryTextBrush}" HorizontalAlignment="Left" Margin="0,4,0,0"/>
                        </StackPanel>
                        <Button Grid.Row="0" Visibility="Collapsed" Margin="11,0" Name="PART_ButtonClose" Command="interactivity:ControlCommands.Close" Grid.Column="2" Background="Transparent" Style="{StaticResource ButtonCustom}" VerticalAlignment="Center" HorizontalAlignment="Center" Width="18" Height="18">
                            <Path FlowDirection="LeftToRight" Data="{StaticResource ErrorGeometry}" Stretch="Uniform" Fill="{DynamicResource SecondaryTextBrush}"/>
                        </Button>
                        <UniformGrid Columns="2" Name="PART_PanelMore" IsEnabled="False" Visibility="Collapsed" Grid.Row="1" Grid.ColumnSpan="3" Height="28" Grid.Column="0">
                            <Button Command="interactivity:ControlCommands.Cancel" Style="{StaticResource ButtonCustom}" HorizontalAlignment="Stretch" Background="Transparent">
                                <TextBlock Text="{Binding CancelStr,RelativeSource={RelativeSource TemplatedParent}}" HorizontalAlignment="Center" Foreground="{DynamicResource DangerBrush}"/>
                            </Button>
                            <Button Command="interactivity:ControlCommands.Confirm" Style="{StaticResource ButtonCustom}" HorizontalAlignment="Stretch" Background="Transparent">
                                <TextBlock Text="{Binding ConfirmStr,RelativeSource={RelativeSource TemplatedParent}}" HorizontalAlignment="Center" Foreground="{DynamicResource PrimaryBrush}"/>
                            </Button>
                        </UniformGrid>
                    </Grid>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

</ResourceDictionary>