C# ToolStripMenuItem.Select方法代码示例

        private void Init()
        {
            //File menu
            var FileOpen = new ToolStripMenuItem("&Open");
            FileOpen.Click += FileOpenAction;
            var FileClose = new ToolStripMenuItem("&Close");
            FileClose.Click += FileCloseAction;
            var FileExit = new ToolStripMenuItem("E&xit");
            FileExit.Click += FileExitAction;
            var file = new ToolStripMenuItem("&File");
            file.DropDownItems.AddRange(new ToolStripMenuItem[] {FileOpen,FileClose,FileExit });

            //Help Menu
            var HelpAbout = new ToolStripMenuItem("&About");
            HelpAbout.Click += HelpAboutAction;
            var help = new ToolStripMenuItem("&Help");
            help.DropDownItems.Add(HelpAbout);

            //Seperator
            var seperator = new ToolStripSeparator();

            //Spinner
            SpinnerUi = new NumericUpDown();
            SpinnerUi.Minimum = 1;
            SpinnerUi.Maximum = decimal.MaxValue;
            SpinnerUi.MaximumSize = new System.Drawing.Size(60,int.MaxValue);
            SpinnerUi.InterceptArrowKeys = false; //we're doing our own key capture
            SpinnerUi.KeyDown += OnSpinnerKeyDown; //keydown repeats if key is being held
            SpinnerUi.ValueChanged += OnSpinnerChange;

            var spinnerHost = new ToolStripControlHost(SpinnerUi,"Width");

            //Multiplier
            MultiplierUi = new ToolStripDropDownButton();
            MultiplierUi.DropDownItemClicked += OnMultiplierChanged;
            ToolStripMenuItem first;
            MultiplierUi.DropDownItems.AddRange( new ToolStripItem[] {
                first = new ToolStripMenuItem("&1x")
                ,new ToolStripMenuItem("&2x")
                ,new ToolStripMenuItem("&4x")
                ,new ToolStripMenuItem("&8x")
            });
            first.Select();
            OnMultiplierChanged(null,new ToolStripItemClickedEventArgs(first));

            //Add everything to the menu
            Menu = new MenuStrip();
            Menu.Items.AddRange(new ToolStripItem[] { file,help,seperator,MultiplierUi,spinnerHost });
            Menu.Dock = DockStyle.Top;
        }

        protected virtual void OnMenuItemsLoad(EventArgs e)
        {
            menu.RightToLeft = this.RightToLeft;
            menu.Items.Clear();
            List<ToolStripMenuItem> list = new List<ToolStripMenuItem>();
            int nr = Items.Count;
            for (int i = 0; i < nr; i++)
            {
                TabControlItem item = this.Items[i];
                if (!item.Visible)
                    continue;

                ToolStripMenuItem tItem = new ToolStripMenuItem(item.Title);
                tItem.Tag = item;
                if (item.Selected)
                    tItem.Select();
                list.Add(tItem);
            }
            list.Sort(CompareSortText);
            menu.Items.AddRange(list.ToArray());
            OnMenuItemsLoaded(EventArgs.Empty);
        }

        /// <summary>
        /// builds the ContextMenuStrip with the clipboard value history and the Control Items
        /// </summary>
        public void BuildContextMenuStrip()
        {
            try
            {
                this.notifyIconMenu.Items.Clear();

                ToolStripMenuItem currentItem = null;
                List<IType> items = this.GetLastElements(this.settings.MenuItemAmount);
                string latestItemKey = "";

                if (items.Count > 0)
                {
                    latestItemKey = items.Last().Key;
                }

                if (this.settings.OrderDesc)
                {
                    items.Reverse();
                }

                foreach (IType item in items)
                {
                    currentItem = new ToolStripMenuItem(
                        item.MenuValue,
                        null,
                        new EventHandler(Paste_Click),
                        item.Key
                    );

                    this.notifyIconMenu.Items.Add(currentItem);

                    if (latestItemKey == item.Key)
                    {
                        currentItem.Select();
                    }
                }

                this.AddControlMenuItems();
            }
            catch (Exception e)
            {
                MessageBox.Show(e.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void OnMenuItemsLoad(EventArgs e)
        {
            this.Menu.RightToLeft = this.RightToLeft;
            this.Menu.Items.Clear();

            List<ToolStripMenuItem> list = new List<ToolStripMenuItem>();

            for (int i = 0; i < this.Items.Count; i++)
            {
                TabControlItem item = this.Items[i];

                if (!item.Visible)
                    continue;

                ToolStripMenuItem tItem = new ToolStripMenuItem(item.Title);

                tItem.Tag = item;

                if (item.Selected)
                    tItem.Select();

                list.Add(tItem);
            }

            // Sort by caption, else do nothing i.e. sorted by call sequence not by caption!!!!!
            if (Terminals.Configuration.Files.Main.Settings.Settings.SortTabPagesByCaption)
                list.Sort(CompareSortText);

            this.Menu.Items.AddRange(list.ToArray());
            this.OnMenuItemsLoaded(EventArgs.Empty);
        }