WPF Web Based

<Page x:Class="WpfBrowserApplication5.Page16"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="Page16">
<Grid Height="260" Width="302">
<GroupBox Name="settingsGroupBox"
  Header="Select Course" 
  Margin="4,4,32,99" Background="Azure">
  <StackPanel Height="141" Width="259" Background="Honeydew">
<StackPanel.Resources>
  <!-- Give the CheckBoxes some room to breath. -->
  <Style TargetType="CheckBox">
<Setter Property="Margin" Value="4" />
  </Style>
</StackPanel.Resources>
<!-- Some CheckBoxes that represent settings. -->
<CheckBox Name="chk1" >
.Net FrameWork With C#
</CheckBox >
<CheckBox  Name="chk2">
 java And Advanced Java
</CheckBox>
<CheckBox  Name="chk3">
 PHP,CAKE PHP,Smarty
</CheckBox>
<CheckBox  Name="chk4" >
  Oracle,Sql Server
</CheckBox>
<!-- A separator between settings and buttons. -->
<Line
  Margin="0,4"
  SnapsToDevicePixels="True"
  Stroke="{Binding
ElementName=settingsGroupBox,
Path=BorderBrush}"
  Stretch="Fill"
  X1="0" X2="1"/>
<!-- The standard OK and Cancel Buttons. -->
<StackPanel
  HorizontalAlignment="Right"
  Orientation="Horizontal">
  <StackPanel.Resources>
<Style TargetType="Button">
  <Setter Property="Margin" Value="4" />
  <Setter Property="Width" Value="60" />
</Style>
  </StackPanel.Resources>
  <Button Click="Button_Click">_OK</Button>
  <Button Click="Button_Click_1">_Cancel</Button>
</StackPanel>
  </StackPanel>
</GroupBox>
</Grid>
</Page>

private void Button_Click(object sender, RoutedEventArgs e)
{
if (chk1.IsChecked == true)
{
MessageBox.Show("Your Selected Course is::" + chk1.Content);
}
else if(chk2.IsChecked == true)
{
MessageBox.Show("Your Selected Course is::" + chk2.Content);
}
else if (chk3.IsChecked == true)
{
MessageBox.Show("Your Selected Course is::" + chk3.Content);
}
else if (chk4.IsChecked == true)
{
MessageBox.Show("Your Selected Course is::" + chk4.Content);
}
}