Сообщество программистов Autodesk в СНГ :: Как показать иерархическое меню в Ленте

Сообщество программистов Autodesk в СНГ
AutoCAD .NET API
Как показать иерархическое меню в Ленте

06/08/2015

Как показать иерархическое меню в Ленте

Если вам нужно показать простой (одноранговый) список – подойдёт RibbonSplitButton. О нём есть соответствующая статья. Но если вам нужно организовать иерархическое меню - подойдёт RibbonMenuButton. Ниже пример кода, создающий меню как на следующей картинке:

Код - C#: [Выделить]

using System;
using System.Windows.Media.Imaging;
using System.IO;
using System.Drawing;
using System.Drawing.Imaging;
using Autodesk.AutoCAD.Runtime;
using Autodesk.AutoCAD.ApplicationServices;
// Требуется ссылка на AdWindows.dll
using Autodesk.Windows;
 
namespace ACADTestTemplate
{
    public class Test
    {
        [CommandMethod("RibbonMenuButton")]
        public void RibbonMenuButton()
        {
            RibbonControl ribbonControl = ComponentManager.Ribbon;
 
            RibbonTab Tab = new RibbonTab();
            Tab.Title = "Тест Ленты";
            Tab.Id = "TESTRIBBON_TAB_ID";
 
            ribbonControl.Tabs.Add(Tab);
 
            RibbonPanelSource srcPanel = new RibbonPanelSource();
            srcPanel.Title = "Панель1";
 
            RibbonPanel Panel = new RibbonPanel();
            Panel.Source = srcPanel;
            Tab.Panels.Add(Panel);
 
            RibbonMenuItem button1 = new RibbonMenuItem();
            button1.Text = "Кнопка1";
            button1.ShowText = true;
            button1.LargeImage
                = getBitmap(Properties.Resources.Image1, 32, 32);
            button1.Image
                = getBitmap(Properties.Resources.Image1, 16, 16);
            button1.CommandHandler = new MenuButtonCmdHandler();
 
            RibbonMenuItem subButton1 = new RibbonMenuItem();
            subButton1.Text = "ПодКнопка1";
            subButton1.ShowText = true;
            subButton1.LargeImage
                = getBitmap(Properties.Resources.Image1, 32, 32);
            subButton1.Image
                = getBitmap(Properties.Resources.Image1, 16, 16);
            subButton1.CommandHandler
                = new MenuButtonCmdHandler();
 
            RibbonMenuItem subButton2 = new RibbonMenuItem();
            subButton2.Text = "ПодКнопка2";
            subButton2.ShowText = true;
            subButton2.LargeImage
                = getBitmap(Properties.Resources.Image1, 32, 32);
            subButton2.Image
                = getBitmap(Properties.Resources.Image1, 16, 16);
            subButton2.CommandHandler  = new MenuButtonCmdHandler();
 
            button1.Items.Add(subButton1);
            button1.Items.Add(subButton2);
 
            RibbonMenuItem button2 = new RibbonMenuItem();
            button2.Text = "Кнопка2";
            button2.ShowText = true;
            button2.LargeImage
                = getBitmap(Properties.Resources.Image1, 32, 32);
            button2.Image
                = getBitmap(Properties.Resources.Image1, 16, 16);
            button2.CommandHandler = new MenuButtonCmdHandler();
 
            RibbonMenuButton ribMenuButton = new RibbonMenuButton();
 
            ribMenuButton.Id = "ADN.RibbonMenuButton.1";
 
            ribMenuButton.Text = "RibbonMenuButton";
            ribMenuButton.ShowText = true;
            ribMenuButton.Size = RibbonItemSize.Large;
            ribMenuButton.LargeImage
                = getBitmap(Properties.Resources.Image1, 32, 32);
            ribMenuButton.Image
                = getBitmap(Properties.Resources.Image1, 16, 16);
            ribMenuButton.ShowImage = true;
            ribMenuButton.MaxHeight = double.PositiveInfinity;
            ribMenuButton.MinHeight = 0;
            ribMenuButton.IsSplit = true;
            ribMenuButton.IsSynchronizedWithCurrentItem = true;
 
            ribMenuButton.Items.Add(button1);
            ribMenuButton.Items.Add(button2);
 
            srcPanel.Items.Add(ribMenuButton);
 
            Tab.IsActive = true;
        }
 
        BitmapImage getBitmap(Bitmap bitmap, int height, int width)
        {
            MemoryStream stream = new MemoryStream();
            bitmap.Save(stream, ImageFormat.Png);
 
            BitmapImage bmp = new BitmapImage();
            bmp.BeginInit();
            bmp.StreamSource = new MemoryStream(stream.ToArray());
            bmp.DecodePixelHeight = height;
            bmp.DecodePixelWidth = width;
            bmp.EndInit();
 
            return bmp;
        }
 
        public class MenuButtonCmdHandler
            : System.Windows.Input.ICommand
        {
            public bool CanExecute(object parameter)
            {
                return true;
            }
 
            public event EventHandler CanExecuteChanged;
 
            public void Execute(object parameter)
            {
                Document doc
                    = Application.DocumentManager.MdiActiveDocument;
 
                if (parameter is RibbonMenuItem)
                {
                    RibbonMenuItem menuItem
                        = parameter as RibbonMenuItem;
                    if (menuItem != null)
                    {
                        doc.Editor.WriteMessage(
                            "\nВыполняется пункт меню: "
                            + menuItem.Text);
                    }
                }
            }
        }
    }
}