<Window x:Class="RoutedEvents.Focus"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="Focus" Height="250" Width="300">
<StackPanel Margin="5">
<Button Margin="5" Padding="30" Name="cmdFocus">Focused</Button>
<Button Margin="5" Padding="30">Not Focused</Button>
</StackPanel>
</Window>
//File:Window.xaml.cs
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
namespace RoutedEvents
{
public partial class Focus : System.Windows.Window
{
public Focus()
{
InitializeComponent();
}
protected override void OnActivated(EventArgs e)
{
base.OnActivated(e);
cmdFocus.Focus();
}
}
}