hello,
i'm newbies with EO webbrowser and WPF

i have installed EO web browser by NuGet , install is ok

my xaml :
<Window x:Class="quizz100.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:eo="http://schemas.essentialobjects.com/wpf/"
xmlns:local="clr-namespace:quizz100"
mc:Ignorable="d"
Title="MainWindow" Height="350" Width="525">
<Grid>
<eo:WebControl>
<eo:WebControl.WebView>
<eo:WebView Url="www.google.com">
</eo:WebView>
</eo:WebControl.WebView>
</eo:WebControl>
</Grid>
</Window>

when i want build , i have error :
the name webview does not existe in namespace http://schemas.essentialobjects.com/wpf/"
the name webControl does not existe in namespace http://schemas.essentialobjects.com/wpf/"

thanbk for help and thank for your work