using System;
using System.Threading.Tasks;
using System.Windows.Controls;
using PatcherServer.Helper;

namespace PatcherServer.XAML
{
	/// <summary>
	/// Interaction logic for LogViewer.xaml
	/// </summary>
	public partial class LogViewer : UserControl {
		private TaskScheduler uiScheduler;

		public LogViewer()
		{
			InitializeComponent();
			uiScheduler = TaskScheduler.FromCurrentSynchronizationContext();
			try
			{
				LogHelper.Instance.LogEvent += OnLog;
			}
			catch {
				return;
			}
		}

		private void OnLog(object sender, LogEventArgs e) {
			Log(e.Message);
		}

		public void Log(string message) {
			Task t = new Task(() => {
				logEvents.Items.Refresh();
				logEvents.ScrollIntoView(logEvents.Items[logEvents.Items.Count - 1]);
			});
			t.Start(uiScheduler);
		}
	}
}