C# ProgressBar.BringToFront方法代碼示例

        public DisassemblerControl()
        {
            Width = 100;
            Height = 100;
            Label alphaLabel = new Label()
            {
                Text = "Disassembler is in pre-pre-alpha stage. Don't expect perfect results.",
                Location = new Point(3,5),
                Height = 20,
                Width = 400,
            };

            Label offsetLabel = new Label()
            {
                Location = new Point(3, 30),
                Width = 50,
                Text = "Offset:",
            };
            offsetBox = new TextBox()
            {
                Width = 100,
                Location = new Point(offsetLabel.Left + offsetLabel.Width + 5, offsetLabel.Top - 3),
            };
            Label sizeLabel = new Label()
            {
                Location = new Point(offsetBox.Right + 10, 30),
                Width = 50,
                Text = "Size:",
            };
            sizeBox = new TextBox()
            {
                Width = 100,
                Location = new Point(sizeLabel.Right + 5, sizeLabel.Top - 3),
            };
            disassembleButton = new Button()
            {
                Text = "Disassemble",
                Location = new Point(sizeBox.Right + 10, sizeBox.Top - 1),
            };
            analyseButton = new Button()
            {
                Text = "Analyse",
                Location = new Point(disassembleButton.Right + 5, disassembleButton.Top),
            };
            progressBar = new ProgressBar()
            {
                Width = 10,
                Height = 15,
                Anchor = AnchorStyles.Left | AnchorStyles.Right,
                Visible = false,
            };
            progressBar.Location = new Point(this.Width / 2 - progressBar.Width / 2, this.Height / 2 - progressBar.Height / 2);

            disassemblyView = new ListView()
            {
                Location = new Point(0, sizeBox.Bottom + 7),
                Width = this.Width,
                Height = this.Height - (sizeBox.Bottom + 7),
                View = View.Details,
                Anchor = AnchorStyles.Top | AnchorStyles.Right | AnchorStyles.Left | AnchorStyles.Bottom,
                FullRowSelect = true,
                UseCompatibleStateImageBehavior = false,
            };

            disassemblyView.Columns.AddRange(new ColumnHeader[] {
                new ColumnHeader() { Text = "Offset", Width = 75,},
                new ColumnHeader() { Text = "Bytes" , Width = 100,},
                new ColumnHeader() { Text = "Disassembly", Width = 200,},
                new ColumnHeader() { Text = "Comment", Width = 100},
            });

            disassembleButton.Click += disassembleButton_Click;
            analyseButton.Click += analyseButton_Click;
            this.Controls.AddRange(new Control[] {
                alphaLabel,
                offsetLabel,
                offsetBox,
                sizeLabel,
                sizeBox,
                disassembleButton,
                analyseButton,
                disassemblyView,
                progressBar,

            });
            progressBar.BringToFront();
        }

        private void btnStart_Click(object sender, EventArgs e)
        {
            string path = txtPath.Text;
            if (Directory.Exists(path))
            {
                WinRegistry.SetValue(WinRegistry.Keys.DefaultPath,       path);
                WinRegistry.SetValue(WinRegistry.Keys.GroupByAlbum,      chkGroup.Checked);
                WinRegistry.SetValue(WinRegistry.Keys.RecurseTraversing, chkRecurse.Checked);
                WinRegistry.SetValue(WinRegistry.Keys.SkipExisting,      chkSkipExistingArt.Checked);

                var bw = new BackgroundWorker();

                var jcon = new JobController(path, chkGroup.Checked, chkRecurse.Checked, chkSkipExistingArt.Checked);
                jcon.WorkerInstance = bw;

                var panel = new Panel();
                panel.Size = this.Size;
                panel.Location = new Point(0, 0);
                this.Controls.Add(panel);
                panel.BringToFront();

                var message = new Label();
                message.TextAlign = ContentAlignment.MiddleCenter;
                message.Location = new Point(0, 0);
                message.Size = this.Size;
                this.Controls.Add(message);
                message.BringToFront();

                bw.DoWork += jcon.FillFilesStack;
                bw.WorkerReportsProgress = true;
                bw.ProgressChanged += (o, args) => message.Text = Verbal.FallThrough + Environment.NewLine + args;
                bw.RunWorkerAsync();
                while (bw.IsBusy)
                {
                    Application.DoEvents();
                }

                message.Location = new Point(0, -30);

                var pg = new ProgressBar();
                pg.Maximum = 100;
                pg.Size = new Size(this.Width - 30, 15);
                pg.Location = new Point(15, this.Height / 2 - 8);
                this.Controls.Add(pg);
                pg.BringToFront();

                bw = new BackgroundWorker();
                jcon.WorkerInstance = bw;
                bw.WorkerReportsProgress = true;
                bw.DoWork += jcon.GatherJobs;
                bw.ProgressChanged += (o, args) => { pg.Value = args.ProgressPercentage; message.Text = (string)args.UserState; };
                bw.RunWorkerAsync();
                while (bw.IsBusy)
                {
                    Application.DoEvents();
                }

                this.Controls.Remove(pg);
                this.Controls.Remove(message);
                this.Controls.Remove(panel);

                if (jcon.JobsCount > 0)
                {
                    (new Thread(() => (new DoWork(jcon)).ShowDialog())).Start();
                    this.Close();
                }
                else
                {
                    MessageBox.Show(Verbal.AllFilesFiltered);
                }
            }
            else MessageBox.Show(Verbal.DirNotExists);
        }

 private void ShowBar(object countObj)
 {
     int count = (int)countObj;
     bar = new ProgressBar();
     bar.Top = labelDepthPatern.Top;
     bar.Left = labelDepthPatern.Left;
     bar.Width = this.ClientRectangle.Width - bar.Left - bar.Left;
     bar.Height = labelDepthPatern.Height;
     bar.Step = 1;
     bar.Maximum = count;
     bar.Minimum = 0;
     labelDepthPatern.Parent.Controls.Add(bar);
     bar.BringToFront();
 }

        private void createTab(int connection)
        {
            TabPage page = new TabPage(Properties.Settings.Default["username" + connection].ToString());

            ListView listview = new ListView();
            listview.SetBounds(6, 40, 360, 430);
            listview.Name = "lv_mails" + connection;
            listview.View = View.List;
            listview.SelectedIndexChanged += new EventHandler(mailSelectionChanged);
            page.Controls.Add(listview);

            ProgressBar progBar = new ProgressBar();
            progBar.SetBounds(6, 239, 360, 23);
            progBar.Name = "pb_progress" + connection;
            progBar.Style = ProgressBarStyle.Blocks;
            page.Controls.Add(progBar);
            progBar.BringToFront();

            Button button_compose = new Button();
            button_compose.Name = "btn_compose" + connection;
            button_compose.SetBounds(6, 10, 75, 23);
            button_compose.Text = "New mail...";
            button_compose.Click += new EventHandler(sendMailButton_Click);
            page.Controls.Add(button_compose);

            Button button_delete = new Button();
            button_delete.Name = "btn_delete" + connection;
            button_delete.SetBounds(87 ,10, 75, 23);
            button_delete.Text = "Delete mail";
            button_delete.Click += new EventHandler(deleteMail);
            page.Controls.Add(button_delete);

            GroupBox groupbox = new GroupBox();
            groupbox.Text = "Mail";
            groupbox.SetBounds(372, 34, 432, 436);
            page.Controls.Add(groupbox);

            Label label_from = new Label();
            label_from.Text = "From:";
            label_from.SetBounds(6, 22, 33, 13);
            groupbox.Controls.Add(label_from);

            Label label_to = new Label();
            label_to.Text = "To:";
            label_to.SetBounds(6, 48, 23, 13);
            groupbox.Controls.Add(label_to);

            Label label_cc = new Label();
            label_cc.Text = "CC:";
            label_cc.SetBounds(6, 74, 24, 13);
            groupbox.Controls.Add(label_cc);

            Label label_bcc = new Label();
            label_bcc.Text = "BCC:";
            label_bcc.SetBounds(218, 74, 31, 13);
            groupbox.Controls.Add(label_bcc);

            TextBox tb_from = new TextBox();
            tb_from.Name = "tb_from" + connection;
            tb_from.SetBounds(42, 19, 384, 20);
            groupbox.Controls.Add(tb_from);

            TextBox tb_to = new TextBox();
            tb_to.Name = "tb_to" + connection;
            tb_to.SetBounds(42, 45, 384, 20);
            groupbox.Controls.Add(tb_to);

            TextBox tb_cc = new TextBox();
            tb_cc.Name = "tb_cc" + connection;
            tb_cc.SetBounds(42, 71, 170, 20);
            groupbox.Controls.Add(tb_cc);

            TextBox tb_bcc = new TextBox();
            tb_bcc.Name = "tb_bcc" + connection;
            tb_bcc.SetBounds(256, 71, 170, 20);
            groupbox.Controls.Add(tb_bcc);

            TextBox tb_msg = new TextBox();
            tb_msg.Name = "tb_msg" + connection;
            tb_msg.Multiline = true;
            tb_msg.SetBounds(9, 97, 417, 333);
            groupbox.Controls.Add(tb_msg);

            tabControl1.TabPages.Add(page);
        }