Triton160/Triton160UI/Triton160UiSystem.cs

using System;
using System.Globalization;
using System.Linq;
using System.Threading;
using System.Windows;
using System.Windows.Forms;
using System.Windows.Media.Imaging;
using Aitex.Core.Account;
using Aitex.Core.RT.SCCore;
using Aitex.Triton160.Common;
using Aitex.Triton160.UI.Config;
using Aitex.Triton160.UI.ViewModel;
using Aitex.Triton160.UI.Views;
using Aitex.Triton160.UI.Wcf;
using Aitex.Core.UI.View.Frame;
using Aitex.Core.Util;
using Aitex.Core.RT.Log;
using Application = System.Windows.Application;
using MessageBox = System.Windows.Forms.MessageBox;

namespace Aitex.Triton160.UI
{
    class Triton160UiSystem : Singleton<Triton160UiSystem>
    {
        public string CurrentUserName
        {
            get; set;
        } 
        public Action<string> CultureChanged;

        public string Culture
        {
            get; private set;
        }

        public WcfClient WCF { get { return WcfClient.Instance; } }
        public UiEvent EV { get { return _event; } }

        private UiEvent _event;

        private ViewManager _views;

        public bool Initialize()
        {

            try
            {
                _event = new UiEvent();

                SystemConfigManager.Instance.Initialize();

                Singleton<LogManager>.Instance.Initialize();

                WcfClient.Instance.Initialize();

                object language;
                int i = 0;
                do
                {
                    language = WCF.Query.GetConfig(SCName.System_Language);                  
                    i++;
                    if (i == 100)
                        break;
                    Thread.Sleep(500);
                } while (language == null);
                

                _views = new ViewManager()
                {
                    SystemName = "Triton160",
                    SystemLogo = new BitmapImage(new Uri("pack://application:,,,/Resources/Triton160.ico", UriKind.Absolute)),
                    UILayoutFile = SystemConfigManager.Instance.GetUiLayoutXmlFile() ,

                    ViewAssembly = "Triton160UI",
                };

                SetCulture((language != null && (int)(language) == 2) ? "zh-CN" : "en-US");
                

                //try
                {
                    _views.ShowMainWindow(false);
                    _views.OnMainWindowLoaded += views_OnMainWindowLoaded;

                    //登录对话框
                    MainLogin mainLogin = new MainLogin();

                    if (mainLogin.ShowDialog() == true)
                    {
                        Account account = Triton160UiSystem.Instance.WCF.Account.GetAccountInfo(Triton160UiSystem.Instance.CurrentUserName).AccountInfo;
                        _views.SetViewPermission(account);
                        _views.MainWindow.Show();
                    }
                }
            }
            catch (Exception ex)
            {
                //System.Windows.Application.Current.Resources["All_Vehicles"] 

                MessageBox.Show("系统初始化失败。\r\n" + ex.Message, "Triton160 UI系统初始化", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return false;
            }

            return true;
        }



        void views_OnMainWindowLoaded()
        {
            _event.Start();
        }

        public void Logoff()
        {
 
            try
            {
                WCF.Account.Logout(CurrentUserName);
                _views.Logoff();


            }
            catch (Exception e)
            {
                LOG.Write(e);
            }
        }

        public void Terminate()
        {
            try
            {
                _event.Stop();

                WcfClient.Instance.Terminate();

                Singleton<LogManager>.Instance.Terminate();
            }
            catch (Exception ex)
            {
                LOG.Write(ex);
            }
        }

        public void SetCulture(string culture)
        {
            SelectCulture(culture);

            _views.SetCulture(culture);

            Culture = culture;

            if (CultureChanged != null)
            {
                CultureChanged(culture);
            }
        }

        void SelectCulture(string culture)
        {
            //string culture = language == 2 ? "zh-CN" : "en-US";

            //Copy all MergedDictionarys into a auxiliar list.
            var dictionaryList = Application.Current.Resources.MergedDictionaries.ToList();

            //Search for the specified culture.     
            string requestedCulture = string.Format(@"Resources/StringResources.{0}.xaml", culture);
            var resourceDictionary = dictionaryList.FirstOrDefault(d => d.Source.OriginalString == requestedCulture);

            if (resourceDictionary == null)
            {
                //If not found, select our default language.             
                requestedCulture = "StringResources.xaml";
                resourceDictionary = dictionaryList.
                    FirstOrDefault(d => d.Source.OriginalString == requestedCulture);
            }

            //If we have the requested resource, remove it from the list and place at the end.     
            //Then this language will be our string table to use.      
            if (resourceDictionary != null)
            {
                Application.Current.Resources.MergedDictionaries.Remove(resourceDictionary);
                Application.Current.Resources.MergedDictionaries.Add(resourceDictionary);
            }

            //Inform the threads of the new culture.     
            Thread.CurrentThread.CurrentCulture = new CultureInfo(culture);
            Thread.CurrentThread.CurrentUICulture = new CultureInfo(culture);

        }
    }
}