Вот код.
<windows:WindowBase x:Class="Dispatcher.Windows.View.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:behaviors="clr-namespace:BSU.UI.Base.Behaviors;assembly=BSU.UI.Base"
xmlns:windows="clr-namespace:BSU.UI.Base.Windows;assembly=BSU.UI.Base"
xmlns:xctk="http://schemas.xceed.com/wpf/xaml/toolkit"
Title="{Binding Title}"
Width="1280"
Height="800"
MinWidth="920"
MinHeight="600"
DataContext="{Binding Source={StaticResource Locator},
Path=Main}"
Language="RU"
Style="{StaticResource DialogWindowStyle}"
TextOptions.TextFormattingMode="Ideal"
TextOptions.TextRenderingMode="ClearType"
WindowStartupLocation="CenterScreen"
WindowState="Maximized">
</windows:WindowBase>
<Style x:Key="DialogWindowStyle"
TargetType="{x:Type Window}">
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.WindowTextBrushKey}}" />
<Setter Property="Background" Value="#02FFFFFF" />
<Setter Property="AllowsTransparency" Value="True" />
<Setter Property="ResizeMode" Value="CanResizeWithGrip" />
<Setter Property="WindowStyle" Value="None" />
<Setter Property="SizeToContent" Value="Manual" />
<Setter Property="FontSize" Value="14" />
<Setter Property="Margin" Value="0" />
<!-- <Setter Property="FontFamily" Value="Microsoft Sans Serif" /> -->
<!-- <Setter Property="FontFamily" Value="Arial" /> -->
<!-- <Setter Property="Effect" Value="{StaticResource WindowDropShadowEffectKey}" /> -->
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type Window}">
<Border Background="{TemplateBinding Background}"
BorderBrush="{TemplateBinding BorderBrush}"
BorderThickness="{TemplateBinding BorderThickness}">
<AdornerDecorator>
<ContentPresenter />
</AdornerDecorator>
</Border>
</ControlTemplate>
</Setter.Value>
</Setter>
<Style.Triggers>
<Trigger Property="ResizeMode" Value="CanResizeWithGrip">
<Setter Property="Template" Value="{StaticResource WindowTemplateKey}" />
</Trigger>
</Style.Triggers>
</Style>
