WIn_RustTools/Editor/ExplorerItemTemplateSelector.cs

using Microsoft.UI.Xaml;
using Microsoft.UI.Xaml.Controls;

namespace RustTools.Editor;

public class ExplorerItemTemplateSelector : DataTemplateSelector
{
    public DataTemplate? FolderTemplate
    {
        get; set;
    }
    public DataTemplate? FileTemplate
    {
        get; set;
    }

    protected override DataTemplate SelectTemplateCore(object item)
    {
        if (((FileItem)item).IsFolder)
        {
            return FolderTemplate;
        }
        else
        {
            return FileTemplate;
        }
        //return base.SelectTemplateCore(item);
    }
}