App.xaml

<Application x:Class="PAYMAP_BACKEND.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"
             Startup="OnStartup">
            <!--
             DispatcherUnhandledException="OnUnhandledException"
             -->
    <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/Colors.xaml" />
                <ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Accents/steel.xaml" />
                <ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Accents/BaseLight.xaml" />
            </ResourceDictionary.MergedDictionaries>
            <Color x:Key="BootStrapPrimaryColor">#007BFF</Color>
            <SolidColorBrush x:Key="BootStrapPrimaryBrush" Color="{DynamicResource BootStrapPrimaryColor}" />
            <Color x:Key="BootStrapSuccessColor">#28A745</Color>
            <SolidColorBrush x:Key="BootStrapSuccessBrush" Color="{DynamicResource BootStrapSuccessColor}" />
            <Color x:Key="BootStrapDangerColor">#DC3545</Color>
            <SolidColorBrush x:Key="BootStrapDangerBrush" Color="{DynamicResource BootStrapDangerColor}" />
            <Color x:Key="BootStrapWarningColor">#FFC107</Color>
            <SolidColorBrush x:Key="BootStrapWarningBrush" Color="{DynamicResource BootStrapWarningColor}" />
            <Color x:Key="BootStrapInfoColor">#17A2B8</Color>
            <SolidColorBrush x:Key="BootStrapInfoBrush" Color="{DynamicResource BootStrapInfoColor}" />
            <Color x:Key="BootStrapDarkColor">#343A40</Color>
            <SolidColorBrush x:Key="BootStrapDarkBrush" Color="{DynamicResource BootStrapDarkColor}" />
            <Color x:Key="BootStrapLightColor">#F8F9FA</Color>
            <SolidColorBrush x:Key="BootStrapLightBrush" Color="{DynamicResource BootStrapLightColor}" />
        </ResourceDictionary>
    </Application.Resources>
</Application>