Create Flyouts in the CommandManager Example (C#)

using System;
using System.Runtime.InteropServices;
using System.Collections;
using System.Diagnostics;
using System.Reflection;

using SolidWorks.Interop.sldworks;
using SolidWorks.Interop.swpublished;
using SolidWorks.Interop.swconst;
using SolidWorksTools;
using SolidWorksTools.File;


namespace CommandManager_SwCSharpAddin1
{
    /// <summary>
    /// This addin shows how to add a FlyoutGroup to the CommandManager and
    /// context-sensitive menus of selected faces in a part.
    /// </summary>
    ///
    [Guid("4b7281d1-332c-448f-93a5-7559e36f207e"), ComVisible(true)]
    [SwAddin(
        Description = "CommandManager_SwCSharpAddin1 description",
        Title = "CommandManager_SwCSharpAddin1",
        LoadAtStartup = true
        )]
    public class SwAddin : ISwAddin
    {
        #region Local Variables
        ISldWorks iSwApp;
        ICommandManager iCmdMgr;
        int addinID;

        #region Event Handler Variables
        Hashtable openDocs;
        SolidWorks.Interop.sldworks.SldWorks SwEventPtr;
        #endregion

        #region Property Manager Variables
        UserPMPage ppage;
        #endregion


        // Public Properties
        public ISldWorks SwApp
        {
            get { return iSwApp; }
        }
        public ICommandManager CmdMgr
        {
            get { return iCmdMgr; }
        }

        public Hashtable OpenDocs
        {
            get { return openDocs; }
        }

        #endregion

        #region SolidWorks Registration
        [ComRegisterFunctionAttribute]
        public static void RegisterFunction(Type t)
        {

            #region Get Custom Attribute: SwAddinAttribute
            SwAddinAttribute SWattr = null;
            Type type = typeof(SwAddin);
            foreach (System.Attribute attr in type.GetCustomAttributes(false))
            {
                if (attr is SwAddinAttribute)
                {
                    SWattr = attr as SwAddinAttribute;
                    break;
                }
            }
            #endregion

            Microsoft.Win32.RegistryKey hklm = Microsoft.Win32.Registry.LocalMachine;
            Microsoft.Win32.RegistryKey hkcu = Microsoft.Win32.Registry.CurrentUser;

            string keyname = "SOFTWARE\\SolidWorks\\Addins\\{" + t.GUID.ToString() + "}";
            Microsoft.Win32.RegistryKey addinkey = hklm.CreateSubKey(keyname);
            addinkey.SetValue(null, 0);

            addinkey.SetValue("Description", SWattr.Description);
            addinkey.SetValue("Title", SWattr.Title);

            keyname = "Software\\SolidWorks\\AddInsStartup\\{" + t.GUID.ToString() + "}";
            addinkey = hkcu.CreateSubKey(keyname);
            addinkey.SetValue(null, Convert.ToInt32(SWattr.LoadAtStartup), Microsoft.Win32.RegistryValueKind.DWord);
        }

        [ComUnregisterFunctionAttribute]
        public static void UnregisterFunction(Type t)
        {
            Microsoft.Win32.RegistryKey hklm = Microsoft.Win32.Registry.LocalMachine;
            Microsoft.Win32.RegistryKey hkcu = Microsoft.Win32.Registry.CurrentUser;

            string keyname = "SOFTWARE\\SolidWorks\\Addins\\{" + t.GUID.ToString() + "}";
            hklm.DeleteSubKey(keyname);

            keyname = "Software\\SolidWorks\\AddInsStartup\\{" + t.GUID.ToString() + "}";
            hkcu.DeleteSubKey(keyname);
        }

        #endregion

        #region ISwAddin Implementation
        public SwAddin()
        {
        }

        public bool ConnectToSW(object ThisSW, int cookie)
        {
            iSwApp = (ISldWorks)ThisSW;
            addinID = cookie;

            //Setup callbacks
            iSwApp.SetAddinCallbackInfo(0, this, addinID);

            #region Setup the Command Manager
            iCmdMgr = iSwApp.GetCommandManager(cookie);
            AddCommandMgr();
            #endregion

            #region Setup the Event Handlers
            SwEventPtr = (SolidWorks.Interop.sldworks.SldWorks)iSwApp;
            openDocs = new Hashtable();
            AttachEventHandlers();
            #endregion

            #region Setup Sample Property Manager
            AddPMP();
            #endregion

            return true;
        }

        public bool DisconnectFromSW()
        {
            RemoveCommandMgr();
            RemovePMP();
            DetachEventHandlers();

            iSwApp = null;
            //The addin _must_ call GC.Collect() here in order to retrieve all managed code pointers
            GC.Collect();
            return true;
        }
        #endregion

        #region UI Methods
        public void updateBtns()
        {
            IFlyoutGroup flyoutGroup;
            flyoutGroup = iCmdMgr.GetFlyoutGroup(500);
            flyoutGroup.RemoveAllCommandItems();

            flyoutGroup.AddCommandItem("FlyoutCommand 1", "FlyoutCommand 1", -1, "FlyoutCommandItem1", "FlyoutEnableCommandItem1");
            flyoutGroup.AddCommandItem("FlyoutCommand 2", "FlyoutCommand 2", -1, "FlyoutCommandItem2", "FlyoutEnableCommandItem2");
          
            flyoutGroup.FlyoutType = (int)swCommandFlyoutStyle_e.swCommandFlyoutStyle_Simple;
            //flyoutGroup.FlyoutType = (int)swCommandFlyoutStyle_e.swCommandFlyoutStyle_LastUsed;
            //flyoutGroup.FlyoutType = (int)swCommandFlyoutStyle_e.swCommandFlyoutStyle_Favorite;

        }
        public void AddCommandMgr()
        {
            ICommandGroup cmdGroup;
            IFlyoutGroup flyoutGroup;
            BitmapHandler iBmp = new BitmapHandler();
            Assembly thisAssembly;
            int cmdIndex0, cmdIndex1;
    
            int errors = 0;
            string Title = "C# Add-in", ToolTip = "C# Add-in";
            string FlyoutTitle = "C# Flyout", FlyoutToolTip = "C# Flyout";


            int[] docTypes = new int[]{(int)swDocumentTypes_e.swDocASSEMBLY,
                                       (int)swDocumentTypes_e.swDocDRAWING,
                                       (int)swDocumentTypes_e.swDocPART};

            thisAssembly = System.Reflection.Assembly.GetAssembly(this.GetType());

            // Create a CommandGroup

            cmdGroup = iCmdMgr.CreateCommandGroup2(1, Title, ToolTip, "", -1,true,ref errors);

            cmdGroup.LargeIconList = iBmp.CreateFileFromResourceBitmap("CommandManager_SwCSharpAddin1.ToolbarLarge.bmp", thisAssembly);
            cmdGroup.SmallIconList = iBmp.CreateFileFromResourceBitmap("CommandManager_SwCSharpAddin1.ToolbarSmall.bmp", thisAssembly);
            cmdGroup.LargeMainIcon = iBmp.CreateFileFromResourceBitmap("CommandManager_SwCSharpAddin1.MainIconLarge.bmp", thisAssembly);
            cmdGroup.SmallMainIcon = iBmp.CreateFileFromResourceBitmap("CommandManager_SwCSharpAddin1.MainIconSmall.bmp", thisAssembly);

            cmdIndex0 = cmdGroup.AddCommandItem2("CreateCube", -1, "Create a cube", "Create cube", 0, "CreateCube", "CubeEnable", 1, 3);
            cmdIndex1 = cmdGroup.AddCommandItem2("Show PMP", -1, "Display sample property manager", "Show PMP", 1, "ShowPMP", "PMPEnable", 2, 3);

            cmdGroup.HasToolbar = true;
            cmdGroup.HasMenu = true;
            cmdGroup.Activate();

            // Get number of command IDs in the CommandGroup
            Debug.Print("Number of command IDs in the CommandGroup is " + iCmdMgr.GetCommandIDsCount(1).ToString());

            // Get group data from registry
            int[] userIDs;
            object objIDs;
            iCmdMgr.GetGroupDataFromRegistry(1, out objIDs);
            userIDs = (int[])objIDs;
            Debug.Print("Command IDs found in the registry:");
            foreach (int ID in userIDs)
            {
                Debug.Print( ID.ToString());
            }

            bool bResult;
            
            // Create a FlyoutGroup

            flyoutGroup = iCmdMgr.CreateFlyoutGroup(500,
                                                   FlyoutTitle,
                                                   FlyoutToolTip,
                                                   FlyoutTitle,
                                                   cmdGroup.SmallMainIcon,
                                                   cmdGroup.LargeMainIcon,
                                                   cmdGroup.SmallIconList,
                                                   cmdGroup.LargeIconList,
                                                   "FlyoutCallback",
                                                   "FlyoutEnable");

            // Add the FlyoutGroup to the context-sensitive menus of faces in parts
            bResult = flyoutGroup.AddContextMenuFlyout((int)swDocumentTypes_e.swDocPART, (int)swSelectType_e.swSelFACES);
            Debug.Print("Context menu flyout created for faces in parts: " + bResult.ToString());

            // Get the total number of FlyoutGroups in CommandManager
            Debug.Print("Number of FlyoutGroups is " + iCmdMgr.NumberOfFlyoutGroups);

            // Get the FlyoutGroups
            object[] objGroups;
            objGroups = (object[])iCmdMgr.GetFlyoutGroups();
            Debug.Print("Find all FlyoutGroups in CommandManager:");
            int i;
            for (i = 0; i <= objGroups.GetUpperBound(0); i++)
            {
                Debug.Print("FlyoutGroup found");

            }

            // Get a FlyoutGroup by its user-defined ID
            IFlyoutGroup fogrp;
            fogrp = iCmdMgr.GetFlyoutGroup(500);
            Debug.Print("  CmdID: " + fogrp.CmdID);
            Debug.Print("  Button count: " + fogrp.ButtonCount);
            Debug.Print("  Flyout Type: " + fogrp.FlyoutType);
 

            foreach (int type in docTypes)
            {
                ICommandTab cmdTab;

                cmdTab = (ICommandTab)iCmdMgr.AddCommandTab(type, Title);

                CommandTabBox cmdBox = cmdTab.AddCommandTabBox();

                int[] cmdIDs = new int[3];
                int[] TextType = new int[3];


                cmdIDs[0] = cmdGroup.get_CommandID(cmdIndex0);
                System.Diagnostics.Debug.Print(cmdGroup.get_CommandID(cmdIndex0).ToString());
                TextType[0] = (int)swCommandTabButtonTextDisplay_e.swCommandTabButton_TextHorizontal;

                cmdIDs[1] = cmdGroup.get_CommandID(cmdIndex1);
                System.Diagnostics.Debug.Print(cmdGroup.get_CommandID(cmdIndex1).ToString());
                TextType[1] = (int)swCommandTabButtonTextDisplay_e.swCommandTabButton_TextHorizontal;

                cmdIDs[2] = cmdGroup.ToolbarId;
                System.Diagnostics.Debug.Print(cmdIDs[2].ToString());
                TextType[2] = (int)swCommandTabButtonTextDisplay_e.swCommandTabButton_TextHorizontal | (int)swCommandTabButtonFlyoutStyle_e.swCommandTabButton_ActionFlyout;

                bResult = cmdBox.AddCommands(cmdIDs, TextType);

                // Add another CommandTabBox with the FlyoutGroup

                CommandTabBox cmdBox1 = cmdTab.AddCommandTabBox();
                cmdIDs = new int[2];
                TextType = new int[2];

                cmdIDs[0] = cmdGroup.ToolbarId;
                TextType[0] = (int)swCommandTabButtonTextDisplay_e.swCommandTabButton_TextBelow | (int)swCommandTabButtonFlyoutStyle_e.swCommandTabButton_ActionFlyout;

                cmdIDs[1] = fogrp.CmdID;
                TextType[1] = (int)swCommandTabButtonTextDisplay_e.swCommandTabButton_TextBelow | (int)swCommandTabButtonFlyoutStyle_e.swCommandTabButton_ActionFlyout;

                bResult = cmdBox1.AddCommands(cmdIDs, TextType);

                cmdTab.AddSeparator(cmdBox1, cmdGroup.ToolbarId);

            }
            

            thisAssembly = null;
            iBmp.Dispose();
        }


        public void RemoveCommandMgr()
        {
            iCmdMgr.RemoveCommandGroup2(1, false);
            iCmdMgr.RemoveFlyoutGroup(500);

        }

        public Boolean AddPMP()
        {
            ppage = new UserPMPage(this);
            return true;
        }

        public Boolean RemovePMP()
        {
            ppage = null;
            return true;
        }

        #endregion

        #region UI Callbacks
  
        public void CreateCube()
        {
            //make sure we have a part open
            string partTemplate = iSwApp.GetUserPreferenceStringValue((int)swUserPreferenceStringValue_e.swDefaultTemplatePart);
            IModelDoc2 modDoc = (IModelDoc2)iSwApp.NewDocument(partTemplate, (int)swDwgPaperSizes_e.swDwgPaperA2size, 0.0, 0.0);

            modDoc.InsertSketch2(true);
            modDoc.SketchRectangle(0, 0, 0, .1, .1, .1, false);

            //Extrude the sketch
            IFeatureManager featMan = modDoc.FeatureManager;
            featMan.FeatureExtrusion(true,
                false, false,
                (int)swEndConditions_e.swEndCondBlind, (int)swEndConditions_e.swEndCondBlind,
                0.1, 0.0,
                false, false,
                false, false,
                0.0, 0.0,
                false, false,
                false, false,
                true,
                false, false);
        }

        public void FlyoutCallback() {
            Debug.Print("Flyout group called");
            updateBtns();
        }
        public int FlyoutEnable() { return 1; }

        public void FlyoutCommandItem1() { Debug.Print("Flyout command 1 called"); }
        public int FlyoutEnableCommandItem1() { return 1; }

        public void FlyoutCommandItem2() { Debug.Print("Flyout command 2 called"); }
        public int FlyoutEnableCommandItem2() { return 1; }

        public void ShowPMP()
        {
            if (ppage != null)
                ppage.Show();
        }

        public int PMPEnable()
        {
            if (iSwApp.ActiveDoc != null)
                return 1;
            else
                return 0;
        }

        public int CubeEnable()
        {
      
                return 1;
          
        }
        #endregion

        #region Event Methods
        public bool AttachEventHandlers()
        {
            AttachSwEvents();
            //Listen for events on all currently open docs
            AttachEventsToAllDocuments();
            return true;
        }

        private bool AttachSwEvents()
        {
            try
            {
                SwEventPtr.ActiveDocChangeNotify += new DSldWorksEvents_ActiveDocChangeNotifyEventHandler(OnDocChange);
                SwEventPtr.DocumentLoadNotify2 += new DSldWorksEvents_DocumentLoadNotify2EventHandler(OnDocLoad);
                SwEventPtr.FileNewNotify2 += new DSldWorksEvents_FileNewNotify2EventHandler(OnFileNew);
                SwEventPtr.ActiveModelDocChangeNotify += new DSldWorksEvents_ActiveModelDocChangeNotifyEventHandler(OnModelChange);
                SwEventPtr.FileOpenPostNotify += new DSldWorksEvents_FileOpenPostNotifyEventHandler(FileOpenPostNotify);
                return true;
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
                return false;
            }
        }



        private bool DetachSwEvents()
        {
            try
            {
                SwEventPtr.ActiveDocChangeNotify -= new DSldWorksEvents_ActiveDocChangeNotifyEventHandler(OnDocChange);
                SwEventPtr.DocumentLoadNotify2 -= new DSldWorksEvents_DocumentLoadNotify2EventHandler(OnDocLoad);
                SwEventPtr.FileNewNotify2 -= new DSldWorksEvents_FileNewNotify2EventHandler(OnFileNew);
                SwEventPtr.ActiveModelDocChangeNotify -= new DSldWorksEvents_ActiveModelDocChangeNotifyEventHandler(OnModelChange);
                SwEventPtr.FileOpenPostNotify -= new DSldWorksEvents_FileOpenPostNotifyEventHandler(FileOpenPostNotify);
                return true;
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
                return false;
            }

        }

        public void AttachEventsToAllDocuments()
        {
            ModelDoc2 modDoc = (ModelDoc2)iSwApp.GetFirstDocument();
            while (modDoc != null)
            {
                if (!openDocs.Contains(modDoc))
                {
                    AttachModelDocEventHandler(modDoc);
                }
                modDoc = (ModelDoc2)modDoc.GetNext();
            }
        }

        public bool AttachModelDocEventHandler(ModelDoc2 modDoc)
        {
            if (modDoc == null)
                return false;

            DocumentEventHandler docHandler = null;

            if (!openDocs.Contains(modDoc))
            {
                switch (modDoc.GetType())
                {
                    case (int)swDocumentTypes_e.swDocPART:
                        {
                            docHandler = new PartEventHandler(modDoc, this);
                            break;
                        }
                    case (int)swDocumentTypes_e.swDocASSEMBLY:
                        {
                            docHandler = new AssemblyEventHandler(modDoc, this);
                            break;
                        }
                    case (int)swDocumentTypes_e.swDocDRAWING:
                        {
                            docHandler = new DrawingEventHandler(modDoc, this);
                            break;
                        }
                    default:
                        {
                            return false; //Unsupported document type
                        }
                }
                docHandler.AttachEventHandlers();
                openDocs.Add(modDoc, docHandler);
            }
            return true;
        }

        public bool DetachModelEventHandler(ModelDoc2 modDoc)
        {
            DocumentEventHandler docHandler;
            docHandler = (DocumentEventHandler)openDocs[modDoc];
            openDocs.Remove(modDoc);
            modDoc = null;
            docHandler = null;
            return true;
        }

        public bool DetachEventHandlers()
        {
            DetachSwEvents();

            //Close events on all currently open docs
            DocumentEventHandler docHandler;
            int numKeys = openDocs.Count;
            object[] keys = new Object[numKeys];

            //Remove all document event handlers
            openDocs.Keys.CopyTo(keys, 0);
            foreach (ModelDoc2 key in keys)
            {
                docHandler = (DocumentEventHandler)openDocs[key];
                docHandler.DetachEventHandlers(); //This also removes the pair from the hash
                docHandler = null;
            }
            return true;
        }
        #endregion

        #region Event Handlers
        //Events
        public int OnDocChange()
        {
            return 0;
        }

        public int OnDocLoad(string docTitle, string docPath)
        {
            return 0;
        }

        int FileOpenPostNotify(string FileName)
        {
            AttachEventsToAllDocuments();
            return 0;
        }

        public int OnFileNew(object newDoc, int docType, string templateName)
        {
            AttachEventsToAllDocuments();
            return 0;
        }

        public int OnModelChange()
        {
            return 0;
        }

        #endregion
    }

}