Connected.Components/Extensions/TableExtensions.cs

using System.Linq.Expressions;
using Connected.Components;

namespace Connected
{
	public static class TableExtensions
	{
		public static IOrderedEnumerable<TSource> OrderByDirection<TSource, TKey>(this IEnumerable<TSource> source, SortDirection direction, Func<TSource, TKey> keySelector)
		{
			if (direction == SortDirection.Descending)
				return source.OrderByDescending(keySelector);
			return source.OrderBy(keySelector);
		}

		public static IOrderedQueryable<TSource> OrderByDirection<TSource, TKey>(this IQueryable<TSource> source, SortDirection direction, Expression<Func<TSource, TKey>> keySelector)
		{
			if (direction == SortDirection.Descending)
				return source.OrderByDescending(keySelector);
			return source.OrderBy(keySelector);
		}

		/// <summary>
		/// Disabled the edit button if edit row switching is blocked and the provided item is not being edited
		/// </summary>
		public static bool EditButtonDisabled<T>(this TableContext context, T item) => (context?.Table.IsEditRowSwitchingBlocked ?? false) && context?.Table._editingItem != null && !ReferenceEquals(context?.Table._editingItem, item);
	}
}