Diagnostic Explorer

using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Collections.Generic;
using System.Linq;
using DiagnosticExplorer.Silverlight.WebServices;

namespace DiagnosticExplorer.Silverlight.Util
{
	public static class DiagFolderExtensions
	{
		const StringComparison _ignoreCase = StringComparison.CurrentCultureIgnoreCase;

		public static IEnumerable<DiagItem> EnumerateAll(this DiagFolder folder)
		{
			yield return folder;
			foreach (DiagProcess process in folder.Items.OfType<DiagProcess>())
				yield return process;

			foreach (DiagFolder child in folder.Items.OfType<DiagFolder>())
				foreach (DiagItem item in EnumerateAll(child))
					yield return item;
		}


		public static DiagProcess FindByUri(this IEnumerable<DiagItem> list, string uri)
		{
			return list.OfType<DiagProcess>().FirstOrDefault(x => string.Equals(x.Uri, uri, _ignoreCase));
		}

		public static T FindById<T>(this IEnumerable<T> list, string id) where T : DiagItem
		{
			return list.FirstOrDefault(x => string.Equals(x.Id, id, _ignoreCase));
		}
	}
}