BindingSample / MarkupExWpf / MainWindow

App.config

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <startup>
    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
  </startup>
  <appSettings>
    <add key="WindowHeight" value="600" />
    <add key="WindowWidth" value="400" />
    <add key="ResizeMode" value="NoResize" />
    <add key="Message" value="Hello, world." />
    <add key="FontSize" value="36" />
  </appSettings>
</configuration>

MainWindow.xaml

<Window x:Class="MarkupExWpf.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:local="clr-namespace:MarkupExWpf"
        Title="Markup Ex" Height="{local:AppSettings WindowHeight}" Width="{local:AppSettings WindowWidth}"
        ResizeMode="{local:AppSettings ResizeMode}" FontSize="{local:AppSettings FontSize}">
    <Grid>
        <TextBlock Text="{local:AppSettings Message}"/>
    </Grid>
</Window>