App.xaml

<prism:PrismApplication
    x:Class="Trading.UI.Sample.App"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:mah="http://metro.mahapps.com/winfx/xaml/controls"
    xmlns:prism="http://prismlibrary.com/"
    xmlns:valueConverters="clr-namespace:Trading.UI.Sample.ValueConverters">
    <Application.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Controls.xaml" />
                <ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Fonts.xaml" />
                <ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Themes/Light.Cobalt.xaml" />
            </ResourceDictionary.MergedDictionaries>

            <Style x:Key="DialogStyle" TargetType="mah:MetroWindow">
                <Setter Property="BorderThickness" Value="{Binding Source={x:Static Application.Current}, Path=MainWindow.BorderThickness}" />
                <Setter Property="GlowBrush" Value="{Binding Source={x:Static Application.Current}, Path=MainWindow.GlowBrush}" />
                <Setter Property="Height" Value="350" />
                <Setter Property="Icon" Value="{Binding Source={x:Static Application.Current}, Path=MainWindow.Icon}" />
                <Setter Property="ResizeMode" Value="{Binding Source={x:Static Application.Current}, Path=MainWindow.ResizeMode}" />
                <Setter Property="ShowIconOnTitleBar" Value="{Binding Source={x:Static Application.Current}, Path=MainWindow.ShowIconOnTitleBar}" />
                <Setter Property="ShowInTaskbar" Value="False" />
                <Setter Property="Title" Value="{Binding Path=Title}" />
                <Setter Property="TitleAlignment" Value="Stretch" />
                <Setter Property="TitleCharacterCasing" Value="{Binding Source={x:Static Application.Current}, Path=MainWindow.TitleCharacterCasing}" />
                <Setter Property="Width" Value="450" />
                <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterScreen" />
            </Style>

            <Style
                x:Key="ReadOnlyDataGrid"
                BasedOn="{StaticResource MahApps.Styles.DataGrid}"
                TargetType="DataGrid">
                <Setter Property="AutoGenerateColumns" Value="False" />
                <Setter Property="CanUserAddRows" Value="False" />
                <Setter Property="EnableColumnVirtualization" Value="True" />
                <Setter Property="EnableRowVirtualization" Value="True" />
                <Setter Property="IsReadOnly" Value="True" />
                <Setter Property="ScrollViewer.CanContentScroll" Value="True" />
                <Setter Property="ScrollViewer.IsDeferredScrollingEnabled" Value="True" />
                <Setter Property="VirtualizingPanel.IsVirtualizingWhenGrouping" Value="True" />
                <Setter Property="VirtualizingPanel.ScrollUnit" Value="Pixel" />
                <Setter Property="VirtualizingPanel.VirtualizationMode" Value="Recycling" />
                <Setter Property="VirtualizingStackPanel.IsVirtualizing" Value="True" />
            </Style>

            <valueConverters:MonetaryValueConverter x:Key="MonetaryConverter" />
            <valueConverters:DateTimeToStringConverter x:Key="DateTimeToStringConverter" />
            <valueConverters:NullableDoubleConverter x:Key="NullableDoubleConverter" />
            <valueConverters:BoolToVisibilityConverter x:Key="BoolToVisibilityConverter" />
            <valueConverters:BoolToOppositeVisibilityConverter x:Key="BoolToOppositeVisibilityConverter" />
            <valueConverters:BoolToOppositeBoolConverter x:Key="BoolToOppositeBoolConverter" />
        </ResourceDictionary>
    </Application.Resources>
</prism:PrismApplication>