UP2/UPtur/Views/PageNavigate.axaml

<UserControl xmlns="https://github.com/avaloniaui"
             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"
             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
			 xmlns:vm="using:UPtur.ViewModels"
			 x:DataType="vm:MainWindowViewModel"
             x:Class="UPtur.Views.PageNavigate">
	<Grid >

		<StackPanel HorizontalAlignment="Center" VerticalAlignment="Center"  >
			
			
			<TextBlock FontSize="20" HorizontalAlignment="Center" VerticalAlignment="Center" Margin="0,0,0,40" > Путешествуй по России </TextBlock>
			<Button Background="" Command="{Binding ChangePageToTours}" HorizontalContentAlignment="Center" Content="Просмотр Туров" Width="250" Height="32" >  </Button>
			<Button Background="" Command="{Binding ChangePageToHotels}" HorizontalContentAlignment="Center" Margin="0,20,0,0" Content="Просмотр Отелей" Width="250" Height="32" > </Button>
		</StackPanel>
		
	</Grid>
  
</UserControl>