Application.Deactivated 이벤트

<Application 
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  x:Class="SDKSample.App"
  StartupUri="MainWindow.xaml"
  Activated="App_Activated" 
  Deactivated="App_Deactivated" />

Imports Microsoft.VisualBasic
Imports System ' EventArgs
Imports System.Windows ' Application

Namespace SDKSample
	Partial Public Class App
		Inherits Application
		Private isApplicationActive As Boolean

		Private Sub App_Activated(ByVal sender As Object, ByVal e As EventArgs)
			' Application activated
			Me.isApplicationActive = True
		End Sub

		Private Sub App_Deactivated(ByVal sender As Object, ByVal e As EventArgs)
			' Application deactivated
			Me.isApplicationActive = False
		End Sub
	End Class
End Namespace

using System; // EventArgs
using System.Windows; // Application

namespace SDKSample
{
    public partial class App : Application
    {
        bool isApplicationActive;

        void App_Activated(object sender, EventArgs e)
        {
            // Application activated
            this.isApplicationActive = true;
        }

        void App_Deactivated(object sender, EventArgs e)
        {
            // Application deactivated
            this.isApplicationActive = false;
        }
    }
}