xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:Ribbon="http://schemas.microsoft.com/winfx/2006/xaml/presentation/ribbon"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
<Style x:Key="MainWindow" TargetType="{x:Type Window}">
<Setter Property="WindowStyle" Value="None"/>
<Setter Property="AllowsTransparency" Value="True"/>
<Setter Property="Background" Value="Transparent"/>
<Setter Property="FontFamily" Value="B Nazanin"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type Window}">
<Border x:Name="border" CornerRadius="15" BorderThickness="1,1,2,2" BorderBrush="Black">
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="139"/>
<RowDefinition/>
<RowDefinition Height="35"/>
</Grid.RowDefinitions>
</Grid>
</Border>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</ResourceDictionary>