<UserControl x:Class="Wabbajack.MainWindowContent" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:local="clr-namespace:Wabbajack" xmlns:icon="http://metro.mahapps.com/winfx/xaml/iconpacks" xmlns:viewModels="clr-namespace:Wabbajack.View_Models" mc:Ignorable="d" d:DesignHeight="300" d:DesignWidth="300"> <!-- <TabItem> <TabItem.Header> </TabItem.Header> </TabItem>--> </UserControl>