App.xaml

<Application x:Class="ChoEazyCopy.App"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
            xmlns:mah="clr-namespace:MahApps.Metro.Controls;assembly=MahApps.Metro"
            xmlns:local="clr-namespace:ChoEazyCopy"
             >
    <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/Blue.xaml" />
                <ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Accents/BaseDark.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="AccentColor">#FF2C8742</Color>

            <DataTemplate x:Key="NumericDropDownListEditor">
                <mah:NumericUpDown Minimum="0" Interval="1" Value="{Binding TextValue, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" />
            </DataTemplate>
            <DataTemplate x:Key="TimePickerEditor">
                <local:ChoMaskedTextBox Text="{Binding TextValue, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" InputMask="00:00:00" />
            </DataTemplate>
        </ResourceDictionary>
    </Application.Resources>
</Application>