MapWindow.xaml
<!-- Copyright 2012 ESRI All rights reserved under the copyright laws of the United States and applicable international laws, treaties, and conventions. You may freely redistribute and use this sample code, with or without modification, provided you include the original copyright notice and use restrictions. See the use restrictions. --> <Window x:Class="Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="MapViewer Hosted in WPF" Closing="Window_Closing" Loaded="Window_Loaded" Height="435" Width="564" Background="Beige" MaxHeight="600" MaxWidth="840" xmlns:my="clr-namespace:System.Windows.Forms.Integration;assembly=WindowsFormsIntegration"> <Grid> <WindowsFormsHost Height="32" Name="toolbarHost" VerticalAlignment="Top" /> <WindowsFormsHost HorizontalAlignment="Left" Margin="0,29,0,25" Name="tocHost" Width="166" /> <WindowsFormsHost Margin="167,29,0,25" Name="mapHost" /> <TextBlock Height="23.75" VerticalAlignment="Bottom" Name="textBlock1">Ready</TextBlock> </Grid> </Window>