<Application x:Class="DS4WinWPF.App" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="clr-namespace:DS4WinWPF" Startup="Application_Startup" Exit="Application_Exit" ShutdownMode="OnExplicitShutdown"> <Application.Resources> <Style TargetType="{x:Type Button}" x:Key="NoBGHoverBtn"> <Setter Property="Background" Value="Transparent" /> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type Button}"> <Border Name="border" BorderThickness="0" Background="{TemplateBinding Background}"> <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center" /> </Border> </ControlTemplate> </Setter.Value> </Setter> </Style> </Application.Resources> </Application>