<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"> <Style x:Key="WindowStyle" TargetType="{x:Type Window}"> <Setter Property="WindowChrome.WindowChrome"> <Setter.Value> <WindowChrome CaptionHeight="32" CornerRadius="0" GlassFrameThickness="0" ResizeBorderThickness="5" UseAeroCaptionButtons="False" /> </Setter.Value> </Setter> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type Window}"> <Border Background="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}"> <AdornerDecorator> <ContentPresenter x:Name="win_content" /> </AdornerDecorator> </Border> <ControlTemplate.Triggers> <Trigger Property="WindowState" Value="Maximized"> <Setter TargetName="win_content" Property="Margin" Value="5,5,5,5" /> </Trigger> </ControlTemplate.Triggers> </ControlTemplate> </Setter.Value> </Setter> </Style> </ResourceDictionary>