using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ComponentModel;

namespace Monitor.Class
{
 /// <summary>
 /// 異步操作
 /// </summary>
 public class CWorker
 {
 /// <summary>
 /// 對象
 /// </summary>
 private BackgroundWorker backgroundWorker;

 /// <summary>
 /// 后臺執行的操作
 /// </summary>
 public Action BackgroundWork { get; set; }

 /// <summary>
 /// 后臺任務執行完畢后事件
 /// </summary>
 public event EventHandler<BackgroundWorkerEventArgs> BackgroundWorkerCompleted;

 private BackgroundWorkerEventArgs _eventArgs;//異常參數

 /// <summary>
 /// 構造
 /// </summary>
 public CWorker()
 {
 _eventArgs = new BackgroundWorkerEventArgs();
 backgroundWorker = new BackgroundWorker();
 backgroundWorker.WorkerReportsProgress = true;
 backgroundWorker.WorkerSupportsCancellation = true;
 backgroundWorker.DoWork += new DoWorkEventHandler(backgroundWorker1_DoWork);
 backgroundWorker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(backgroundWorker1_RunWorkerCompleted);
 }

 /// <summary>
 /// 開始工作
 /// </summary>
 public void BegionWork()
 {
 if (backgroundWorker.IsBusy)
 return;
 backgroundWorker.RunWorkerAsync();
 }

 /// <summary>
 /// 工作
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
 {
 if (BackgroundWork != null)
 {
 try
 {
 BackgroundWork();
 }
 catch (Exception ex)
 {
 _eventArgs.BackGroundException = ex;
 }
 }
 }

 /// <summary>
 /// 完成
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void backgroundWorker1_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
 {
 if (this.BackgroundWorkerCompleted != null)
 {
 this.BackgroundWorkerCompleted(null, _eventArgs);
 }
 }
 }

 /// <summary>
 /// 事件
 /// </summary>
 public class BackgroundWorkerEventArgs : EventArgs
 {
 /// <summary>
 /// 后臺程序運行時拋出的異常
 /// </summary>
 public Exception BackGroundException { get; set; }
 }
}

namespace Monitor
{
 /// <summary>
 /// Splash.xaml 的交互邏輯
 /// </summary>
 public partial class Splash : Window
 {
 MainWindow m_MainWindow = null;//主窗口
 CWorker m_Work = null;//任務

 public Splash()
 {
 InitializeComponent();
 m_MainWindow = new MainWindow();//創建主窗口對象
 m_Work = new CWorker();
 m_Work.BackgroundWork = this.ProcessDo;
 m_Work.BackgroundWorkerCompleted += new EventHandler<BackgroundWorkerEventArgs>(m_Work_BackgroundWorkerCompleted);
 }

 /// <summary>
 /// 進度提示
 /// </summary>
 public void ProcessDo()
 {
 m_MainWindow.InitData(this);
 }

 /// <summary>
 /// 移動
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void Grid_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
 {
 this.DragMove();
 }

 /// <summary>
 /// 窗口加載
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void Window_Loaded(object sender, RoutedEventArgs e)
 {
 m_Work.BegionWork();
 }

 /// <summary>
 /// 執行完成
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 void m_Work_BackgroundWorkerCompleted(object sender, BackgroundWorkerEventArgs e)
 {
 m_MainWindow.Show();
 this.Close();
 }

 /// <summary>
 /// 賦值
 /// </summary>
 /// <param name="text"></param>
 private delegate void SetProcessLabelDelegate(string text, double processValue);
 public void SetProcessValue(string text, double processValue)
 {
 if (!Dispatcher.CheckAccess())
 {
 Dispatcher.Invoke(DispatcherPriority.Send, new SetProcessLabelDelegate(SetProcessValue), text, processValue);
 return;
 }
 this.lblProcess.Content = text;
 this.ProgressControlRealValue.Value = processValue;
 }
 }
}