<Application x:Class="TsfManager.App"             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"                  StartupUri="MainWindow.xaml">        <Application.Resources>                <ResourceDictionary>             <ResourceDictionary.MergedDictionaries>                <ResourceDictionary Source="/GSF.TimeSeries.UI.WPF;Component/Resources/CommonResource.xaml" />            </ResourceDictionary.MergedDictionaries>                                                <!--<util:MenuItemStyleSelector x:Key="MenuItemStyleSelector"/>-->                            </ResourceDictionary>            </Application.Resources>    </Application>