finder2e_foundry_converter/views/mainwindow.axaml

<Window xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:vm="using:finder2e_foundry_converter.ViewModels"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        mc:Ignorable="d" d:DesignWidth="500" d:DesignHeight="600"
        x:Class="finder2e_foundry_converter.Views.MainWindow"
        x:DataType="vm:MainWindowViewModel"
        Icon="/assets/avalonia-logo.ico"
        Title="Finder2e Foundry Converter"
        Width="500" Height="600"
        DragDrop.AllowDrop="True">

    <Design.DataContext>
        <!-- This only sets the DataContext for the previewer in an IDE,
             to set the actual DataContext at runtime, set the DataContext property in code (look at App.axaml.cs) -->
        <vm:MainWindowViewModel/>
    </Design.DataContext>

    <ScrollViewer DragDrop.AllowDrop="True">
        <StackPanel Margin="20" Spacing="10" DragDrop.AllowDrop="True">
            <Label Content="Provider:"/>
            <Grid ColumnDefinitions="*,Auto">
                <ComboBox Grid.Column="0" HorizontalAlignment="Stretch"
                          ItemsSource="{Binding Providers}"
                          SelectedItem="{Binding SelectedProvider}"/>
                <Button Grid.Column="1" Content="Address" Command="{Binding ToggleAddressCommand}" Margin="5,0,0,0"/>
            </Grid>

            <TextBlock Text="{Binding ErrorText}" Foreground="Red" HorizontalAlignment="Center" IsVisible="{Binding IsErrorVisible}"/>

            <StackPanel IsVisible="{Binding IsAddressVisible}" Spacing="5">
                <Label Content="{Binding SelectedProvider, StringFormat='{}{0} Address:'}"/>
                <TextBox Text="{Binding CurrentAddress}" PlaceholderText="http://localhost:11434"/>
            </StackPanel>

            <Label Content="Model:"/>
            <Grid ColumnDefinitions="*,Auto">
                <ComboBox Grid.Column="0" HorizontalAlignment="Stretch"
                          ItemsSource="{Binding Models}"
                          SelectedItem="{Binding SelectedModel}"
                          PlaceholderText="Select Model"/>
                <Button Grid.Column="1" Content="Refresh" Command="{Binding RefreshModelsCommand}" Margin="5,0,0,0"/>
            </Grid>

            <Label Content="Category:"/>
            <ComboBox HorizontalAlignment="Stretch"
                      ItemsSource="{Binding Categories}"
                      SelectedItem="{Binding SelectedCategory}"/>

            <StackPanel IsVisible="{Binding IsNpcSelected}" Spacing="10">
                <Label Content="Name:"/>
                <TextBox Text="{Binding Name}" PlaceholderText="Enter name..."/>

                <Label Content="Level:"/>
                <ComboBox HorizontalAlignment="Stretch"
                          ItemsSource="{Binding Levels}"
                          SelectedItem="{Binding SelectedLevel}"/>

                <Label Content="Description:"/>
                <TextBox Text="{Binding Description}" AcceptsReturn="True" Height="100" PlaceholderText="Enter description here..."/>
            </StackPanel>

            <Button Content="Generate" HorizontalAlignment="Stretch" HorizontalContentAlignment="Center"
                    Command="{Binding GenerateCommand}" FontWeight="Bold"/>

            <TextBlock Text="{Binding StatusMessage}" TextWrapping="Wrap" Margin="0,10,0,0"/>
        </StackPanel>
    </ScrollViewer>

</Window>