using System.Windows.Controls;
using System.Windows.Input;
using EmbyToolbox.Models;
using EmbyToolbox.ViewModels;

namespace EmbyToolbox.Views;

public partial class MergeView
{
    public MergeView()
    {
        InitializeComponent();
    }

    private void FilesGrid_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
    {
        if (DataContext is not MergeViewModel vm || sender is not DataGrid grid)
        {
            return;
        }

        var selected = grid.SelectedItems.OfType<MergeFileItem>().ToList();
        vm.UpdateSelectedItems(selected);
    }

    private void FilesGrid_OnPreviewKeyDown(object sender, KeyEventArgs e)
    {
        if (e.Key != Key.Delete || DataContext is not MergeViewModel vm)
        {
            return;
        }

        if (!vm.RemoveFromListCommand.CanExecute(null))
        {
            return;
        }

        vm.RemoveFromListCommand.Execute(null);
        e.Handled = true;
    }
}