PowerToys/src/modules/cmdpal/Microsoft.CmdPal.UI/Converters/ContextItemTemplateSelector.cs

// Copyright (c) Microsoft Corporation
// The Microsoft Corporation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

using System.Diagnostics.CodeAnalysis;
using Microsoft.CmdPal.UI.ViewModels;
using Microsoft.UI.Xaml;
using Microsoft.UI.Xaml.Controls;

namespace Microsoft.CmdPal.UI;

[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.All)]
internal sealed partial class ContextItemTemplateSelector : DataTemplateSelector
{
    public DataTemplate? Default { get; set; }

    public DataTemplate? Critical { get; set; }

    public DataTemplate? Separator { get; set; }

    protected override DataTemplate? SelectTemplateCore(object item, DependencyObject dependencyObject)
    {
        DataTemplate? dataTemplate = Default;

        if (dependencyObject is ListViewItem li)
        {
            li.IsEnabled = true;

            if (item is SeparatorViewModel)
            {
                li.IsEnabled = false;
                li.AllowFocusWhenDisabled = false;
                li.AllowFocusOnInteraction = false;
                dataTemplate = Separator;
            }
            else if (item is CommandContextItemViewModel commandItem)
            {
                dataTemplate = commandItem.IsCritical ? Critical : Default;
            }
            else
            {
                // Fallback for unknown types
                dataTemplate = Default;
            }
        }

        return dataTemplate;
    }
}