MyMovies/MyMoviesWPF/MVVM/View/Main.xaml

<Window x:Class="MyMoviesWPF.MVVM.View.Main"
        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:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
        xmlns:local="clr-namespace:MyMoviesWPF.MVVM.View" 
        xmlns:viewmodel="clr-namespace:MyMoviesWPF.MVVM.ViewModel" d:DataContext="{d:DesignInstance Type=viewmodel:MainViewModel}"
        mc:Ignorable="d"
        Title="Main" Height="900" Width="1600"
        WindowStartupLocation="CenterScreen">

    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="45*"/>
            <RowDefinition Height="397*"/>
        </Grid.RowDefinitions>

        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="139*"/>
            <ColumnDefinition Width="485*"/>
            <ColumnDefinition Width="176*"/>
        </Grid.ColumnDefinitions>


        <ContentControl 
                HorizontalAlignment="Center" VerticalAlignment="Top" Grid.Column="2"
                Content="{Binding CurrentToolbar}" Grid.Row="0"
                />

        <ContentControl 
                HorizontalAlignment="Center" VerticalAlignment="Center" Grid.Column="1"
                Content="{Binding CurrentView}" Grid.Row="1"
                />



        <!--<StackPanel Grid.Column="1" Orientation="Horizontal" Margin="0,10,0,0" HorizontalAlignment="Center" Width="824">
            <TextBox Width="765" Height="50" 
                     Style="{DynamicResource MaterialDesignOutlinedTextBox}"  BorderBrush="{DynamicResource MaterialDesignBodyLight}" materialDesign:HintAssist.Hint="ПОИСК" BorderThickness="1.5" />
            <Button Width="58" Height="50" />
        </StackPanel>-->

    </Grid>
</Window>