WpfFriaLabbar/Views/SkalView.xaml

<Page x:Class="friaLabbar.Views.SkalView"
      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:friaLabbar.Views"
      mc:Ignorable="d" 
      d:DesignHeight="450" d:DesignWidth="800"
      Title="SkalView">

    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="20" />
            <ColumnDefinition Width="auto" />
            <ColumnDefinition Width="auto" />
            <ColumnDefinition Width="auto" />
            <ColumnDefinition Width="auto" />
            <ColumnDefinition Width="*" />
            <ColumnDefinition Width="20" />
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="20" />
            <RowDefinition Height="auto" />
            <RowDefinition Height="auto" />
            <RowDefinition Height="auto" />
            <RowDefinition Height="auto" />
            <RowDefinition Height="auto" />
            <RowDefinition Height="*" />
            <RowDefinition Height="20" />
        </Grid.RowDefinitions>
        
        <!-- Row 1 -->
        <TextBlock Grid.Column="1" Grid.Row="1" Grid.ColumnSpan="4" FontSize="36" Text="Dude!" />
        
        <!-- Row 2 -->
        <TextBox x:Name="txtNameInput" Grid.Column="2" Grid.Row="2" Text="Default" Width="150" />

        <!-- Row 3 -->
        <StackPanel Grid.Column="3" Grid.Row="3">
            <Label Content="Hello please write your name" />
            <TextBox x:Name="Name" />
            <Button x:Name="SayHello"
                Content="Click Me" />
        </StackPanel>
        
        <!-- Row 4 -->
        <ComboBox x:Name="AFewPeople" Grid.Row="4" Grid.Column="2">
            <ComboBox.ItemTemplate>
                <DataTemplate>
                    <TextBlock Text="{Binding FullName}" />
                </DataTemplate>
            </ComboBox.ItemTemplate>
        </ComboBox>
    </Grid>
</Page>