<Application   
  x:Class="BusinessApplication7.App"
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  xmlns:app="clr-namespace:BusinessApplication7"
  Startup="Application_Startup"
  UnhandledException="Application_UnhandledException">

   

</Application>