FModel/FModel/ViewModels/Commands/CopyCommand.cs

using System.Collections;
using System.Linq;
using System.Text;
using System.Windows;
using FModel.Extensions;
using FModel.Framework;

namespace FModel.ViewModels.Commands
{
    public class CopyCommand : ViewModelCommand<ApplicationViewModel>
    {
        public CopyCommand(ApplicationViewModel contextViewModel) : base(contextViewModel)
        {
        }

        public override void Execute(ApplicationViewModel contextViewModel, object parameter)
        {
            if (parameter is not object[] parameters || parameters[0] is not string trigger)
                return;

            var assetItems = ((IList) parameters[1]).Cast<AssetItem>().ToArray();
            if (!assetItems.Any()) return;

            var sb = new StringBuilder();
            switch (trigger)
            {
                case "File_Path":
                    foreach (var asset in assetItems) sb.AppendLine(asset.FullPath);
                    break;
                case "File_Name":
                    foreach (var asset in assetItems) sb.AppendLine(asset.FullPath.SubstringAfterLast('/'));
                    break;
                case "Directory_Path":
                    foreach (var asset in assetItems) sb.AppendLine(asset.FullPath.SubstringBeforeLast('/'));
                    break;
                case "File_Path_No_Extension":
                    foreach (var asset in assetItems) sb.AppendLine(asset.FullPath.SubstringBeforeLast('.'));
                    break;
                case "File_Name_No_Extension":
                    foreach (var asset in assetItems) sb.AppendLine(asset.FullPath.SubstringAfterLast('/').SubstringBeforeLast('.'));
                    break;
            }

            Clipboard.SetText(sb.ToString().TrimEnd());
        }
    }
}