﻿//
// The MIT License(MIT)
//
// Copyright(c) 2014 Demonsaw LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

using DemonSaw.Utility;
using System;
using System.Diagnostics;
using System.Windows;

namespace DemonSaw
{
	public partial class App : Application
	{
		private void Application_Startup(object sender, StartupEventArgs e)
		{
			AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(ExceptionHandler.Unhandled);

			MainWindow wnd = new MainWindow();
			wnd.Show();
		}

		protected override void OnStartup(StartupEventArgs e)
		{
			Process current = Process.GetCurrentProcess();

			foreach (Process process in Process.GetProcessesByName(current.ProcessName))
			{
				if (process.Id != current.Id)
				{
					// If there is more than one, than it is already running.
					Win32.ShowWindow((int) process.MainWindowHandle, Win32.SW_SHOWNORMAL);
					Win32.SetForegroundWindow(process.MainWindowHandle);
					Application.Current.Shutdown();
					return;
				}
			}

			base.OnStartup(e);
		}
	}
}
