1.资源加载

<controls:ProWindow.Resources><ResourceDictionary><ResourceDictionary.MergedDictionaries><extensions:DesignOnlyResourceDictionary Source="pack://application:,,,/ArcGIS.Desktop.Framework;component\Themes\Default.xaml"/></ResourceDictionary.MergedDictionaries></ResourceDictionary></controls:ProWindow.Resources>

2.样式查看

3.样式使用

<Button Grid.Row="0" Style="{DynamicResource Esri_SimpleButton}" Content="扫描注册表" Click="Button_Click_1" Margin="0"/>