C# MethodInvoker.BeginInvoke方法代码示例

 private void button3_Click(object sender, EventArgs e)
 {
     FolderBrowserDialog flr = new FolderBrowserDialog();
     if (flr.ShowDialog() == System.Windows.Forms.DialogResult.OK)
     {
         string path = flr.SelectedPath;
         OpenFileDialog ofd = new OpenFileDialog();
         ofd.Title = "Выберите файл отчета";
         if (ofd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
         {
             MethodInvoker mi = new MethodInvoker(delegate
             {
                 ShowAnimation();
                 ApplyPatch(flr.SelectedPath, ofd.FileName);
                 HideAnimation();
             });
             mi.BeginInvoke(null, null);
         }
     }
 }

 private void BT_ComputeIL_Click(object sender, EventArgs e)
 {
     MethodInvoker asynTask = new MethodInvoker(Compute);
     asynTask.BeginInvoke(null, null);
 }

        /// <summary>
        /// Load default value to control and other initialize.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                MethodInvoker runHitCount = new MethodInvoker(UpdateHitCount);
                runHitCount.BeginInvoke(CurrentWeb, HttpContext.Current, null, null);
                //dvBG.Attributes.Add("style", "background-image: url('" + DocLibUrl + "/statistic.jpg'); width: 118px; height: 35px;");
                //dvHitCount.InnerText = HitCountNumber.ToString();
                //dvBGDay.Attributes.Add("style", "background-image: url('" + DocLibUrl + "/statistic.jpg'); width: 118px; height: 35px;");
                //dvHitCountDay.InnerText = DayHitCountNumber.ToString();
                //dvBGNow.Attributes.Add("style", "background-image: url('" + DocLibUrl + "/statistic.jpg'); width: 118px; height: 35px;");
                //dvHitCountNow.InnerText = CurrentHitCountNumber.ToString();
                //dvBGWeek.Attributes.Add("style", "background-image: url('" + DocLibUrl + "/statistic.jpg'); width: 118px; height: 35px;");
                //dvHitCountWeek.InnerText = WeekHitCountNumber.ToString();
                //dvBGMonth.Attributes.Add("style", "background-image: url('" + DocLibUrl + "/statistic.jpg'); width: 118px; height: 35px;");
                //dvHitCountMonth.InnerText = MonthHitCountNumber.ToString();
                //dvBGYesterday.Attributes.Add("style", "background-image: url('" + DocLibUrl + "/statistic.jpg'); width: 118px; height: 35px;");
                //dvHitCountYesterday.InnerText = YesterdayHitCountNumber.ToString();

                tdAll.InnerText = HitCountNumber.ToString();
                tdToday.InnerText = DayHitCountNumber.ToString();
                lblCurrent.Text = "<span id='spCurrent'>" + CurrentHitCountNumber.ToString() + "</span>";
                tdThisWeek.InnerText = WeekHitCountNumber.ToString();
                tdThisMonth.InnerText = MonthHitCountNumber.ToString();
                tdYesterday.InnerText = YesterdayHitCountNumber.ToString();
            }
        }

 public static void WriteLog(string module, string optor, OpLogTypeEnum type, string content)
 {
     MethodInvoker m = new MethodInvoker(delegate
     {
         BLL.Bll_Operation opInst = new QX.BLL.Bll_Operation();
         opInst.WriteLog(module, optor, type, content);
     });
     m.BeginInvoke(null, null);
 }

        public static bool InvokeAsync(MethodInvoker method, int timeout)
        {
            if (timeout < 0)
                throw new InvalidOperationException("The timeout cannot be less than zero");

            // invoke
            IAsyncResult res = method.BeginInvoke(null, null);

            // timeout
            return res.AsyncWaitHandle.WaitOne(timeout);
        }

    public void ExecuteRequest()
    {
        if (HttpContext.Current.Handler == null) return;

        _currentPage = (Page)HttpContext.Current.Handler;

        if (_currentPage != null)
        {
            var taskDelegate = new MethodInvoker(this.RunTask);
            taskDelegate.BeginInvoke(CallBack, null);
        }
    }

        // Load image
        private void loadImage(string[] _files)
        {
            if (!busy)
            {
                files = _files;
                busy = true;

                // Begin
                MethodInvoker mi = new MethodInvoker(loadInvoke);
                mi.BeginInvoke(null, null);
            }
        }

        public frmLogin()
        {
            //This call is required by the Windows Form Designer.
            InitializeComponent();

            MethodInvoker myProcessStarter = new MethodInvoker(InitialDigSignature);

            myProcessStarter.BeginInvoke(null, null);

            timer1 = new System.Windows.Forms.Timer();
            timer1.Tick += new EventHandler(timer1_Tick);
            timer1.Interval = 1000; // 1 second
            timer1.Start();
        }

        public FormInicial()
        {
            InitializeComponent();
            loadconfig();
            //aqui vai ser para a vpn
            //ipinicial = new Utils().getipinternetMeu();
            //String ipinicial2 = new Utils().getipinternet2();
            MethodInvoker startdtinit = new MethodInvoker(ipinicial1);
            startdtinit.BeginInvoke(null, null);
            MethodInvoker startdt3init = new MethodInvoker(ipinicial2);
            startdt3init.BeginInvoke(null, null);
            MethodInvoker startdt2init = new MethodInvoker(ipinicial3);
            startdt2init.BeginInvoke(null, null);

            //ipinicial = new Utils().getipinternetMeu();
            while (ipinicial == "")
            {
                int i = 0;
            }
            label1.Text = ipinicial;
        }

		private void UpdateWelcomeUI ()
		{
			back_button.Enabled = false;
			if (rule_loader == null) {
				rule_loader = Runner.LoadRules;
				rules_loading = rule_loader.BeginInvoke (EndCallback, rule_loader);
			}
            PopulateProjectListBox();
		}

		private void UpdateAnalyzeUI ()
		{
			// update UI before waiting for assemblies to be loaded
			progress_bar.Value = 0;
			next_button.Enabled = false;
			analyze_status_label.Text = String.Format ("Processing assembly 1 of {0}",
				assemblies.Count);
			analyze_defect_label.Text = String.Format ("Defects Found: 0");
			// make sure all assemblies are loaded into memory
			assemblies_loading.AsyncWaitHandle.WaitOne ();
			PrepareAnalyze ();
			analyze = Analyze;
			analyzing = analyze.BeginInvoke (EndCallback, analyze);
		}

 private void button1_Click(object sender, EventArgs e)
 {
     FolderBrowserDialog flr = new FolderBrowserDialog();
     if (flr.ShowDialog() == System.Windows.Forms.DialogResult.OK)
     {
         string path = flr.SelectedPath;
         SaveFileDialog sfd = new SaveFileDialog();
         if (sfd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
         {
             MethodInvoker mi = new MethodInvoker(delegate
             {
                 ShowAnimation();
                 var report = GenerateReport(path);
                 Save(report, sfd.FileName);
                 HideAnimation();
             });
             mi.BeginInvoke(null, null);
         }
     }
 }

		private DataSet BuildDataSet(ManagementObjectCollection entries, Progress progress)
		{
			// Create the dataset that the datagrid is going to bind to
			DataSet ds = new DataSet();
			DataTable table = new DataTable("Entries");
			table.Columns.Add("EntryType");
			table.Columns.Add("TimeWritten", typeof(DateTime));
			table.Columns.Add("Category", typeof(ushort));
			table.Columns.Add("Source");
			table.Columns.Add("EventID", typeof(uint));
			table.Columns.Add("Message");
			table.Columns.Add("Index", typeof(uint));

			ds.Tables.Add(table);

			groupNames = new List<String>();

			// Enumerate through the events and add each item to the dataset
			using (System.Management.ManagementObjectCollection.ManagementObjectEnumerator enumerator = entries.GetEnumerator())
			{

				while (enumerator.MoveNext())
				{
					if (progress != null)
					{
						if (cancelFill)
						{
							return null;
						}

						MethodInvoker invoker = new MethodInvoker(progress.IncrementValue);
						invoker.BeginInvoke(null, null);
					}

					ManagementBaseObject entry = enumerator.Current;

					if (!groupNames.Contains((string)(entry["SourceName"])))
					{
						groupNames.Add((string)(entry["SourceName"]));
					}

					AddTableRow(table, entry);

					Application.DoEvents();
				}
			}

			FillSourceItems(groupNames);

			return ds;
		}

 private void button2_Click(object sender, EventArgs e)
 {
     FolderBrowserDialog flr = new FolderBrowserDialog();
     if (flr.ShowDialog() == System.Windows.Forms.DialogResult.OK)
     {
         string path = flr.SelectedPath;
         OpenFileDialog ofd = new OpenFileDialog();
         ofd.Title = "Выберите файл отчета";
         if (ofd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
         {
             SaveFileDialog sfd = new SaveFileDialog();
             if (sfd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
             {
                 MethodInvoker mi = new MethodInvoker(delegate
                 {
                     ShowAnimation();
                     var lrep = LoadReport(ofd.FileName);
                     var patch = GeneratePatch(flr.SelectedPath, lrep);
                     Save(patch, sfd.FileName);
                     HideAnimation();
                 });
                 mi.BeginInvoke(null, null);
             }
         }
     }
 }

 private void SelectFile_Click(object sender, EventArgs e)
 {
     if (openFileDialog.ShowDialog() == DialogResult.OK)
     {
         this.filename = this.openFileDialog.FileName;
         textFile.Text = this.filename;
         textSha1sum.Text = "Calculating";
         MethodInvoker mi = new MethodInvoker(this.Sha1sum);
         mi.BeginInvoke(null, null);
     }
 }