public class ESS_UpdateProjectsToPlatform2
{
    //######################################################################################
    //# Upgrade all projects in selectable folder (incl. subfolders) to EPLAN Version 2.x) #
    //######################################################################################
    //# REVISION INFOS:                                                                    #
    //# ---------------                                                                    #
    //# 2010-09-06: REF / 1st version of script 										   #
	//#	2014-12-16: PEP / Automatische Anzeige der gestarteten Version				       #
   	//#	2014-12-16: PEP / Menüeintrag Update Projects erstellt	  			               #
    //#	2016-11-04: Straight-Potter / Erweiterung um Schreibgeschützte Projekte 		   #
	//######################################################################################
	    
	//Erstelle Menüeintrag unter Dienstprogramme
	[DeclareMenu]
    public void MyMenuFunction()
    {
		Eplan.EplApi.Gui.Menu oMenu = new Eplan.EplApi.Gui.Menu();
        oMenu.AddMenuItem("Update Projects", "UpdateProjectFolderToVersion2", "Update Projects", 35284, 0, false, false);
    }
	
	[DeclareAction("UpdateProjectFolderToVersion2")]
    public void UpdateProjectFolder()
    {
        //Ermittle aktuelle Oberflächensprache
        Eplan.EplApi.Base.Settings oSettings = new Eplan.EplApi.Base.Settings();
        string sGUILanguage = oSettings.GetStringSetting("USER.SYSTEM.GUI.LANGUAGE", 0);
        //Ermittle aktuelles Projektverzeichnis
        string sStandardProjectPath = PathMap.SubstitutePath("$(MD_PROJECTS)");
		//Ermittle aktuelle Version
		string sVersion = PathMap.SubstitutePath("$(BIN)");
		sVersion = sVersion.Substring(sVersion.Length-9,5); 
      			
        string sMessageText = string.Empty;
        string sMessageTitle = string.Empty;
        string sFolderDLGDescription = string.Empty;
        
        switch (sGUILanguage)
        {
            case "de_DE":                
                sFolderDLGDescription = "Projektverzeichnis für Upgrade nach " + sVersion + " wählen:";
                break;
            case "en_US":
                sFolderDLGDescription = "Select project-folder for upgrade to " + sVersion;
                break;
            default:
                sFolderDLGDescription = "Select project-folder for upgrade to " + sVersion;
                break;
        }

        //Pfad wähle für Projektupgrade
        FolderBrowserDialog dlgFolder = new FolderBrowserDialog();
        dlgFolder.Description = sFolderDLGDescription;
        dlgFolder.SelectedPath = sStandardProjectPath;
        DialogResult oResult = dlgFolder.ShowDialog();

        //Benutzerabfrage
        if (oResult == DialogResult.OK)
        {
            //sprachabhängiger Meldungstext
            #region language texts
            switch (sGUILanguage)
            {
                case "de_DE":
                    sMessageText = "Alle Projekte im Verzeichnis (inkl. Unterordner!)\n\n'" + dlgFolder.SelectedPath + "'\n\nauf die EPLAN Version " + sVersion + " aktualisieren ?\n\nACHTUNG:\nDer Vorgang kann nicht rückgängig gemacht werden.\nEin Backup der Projekte wird angelegt.";
                    sMessageTitle = "Projekte upgraden...";                    
                    break;
                case "en_US":
                    sMessageText = "Upgrade all projects in folder (incl. all sub-folders!)\n\n'" + dlgFolder.SelectedPath + "'\n\nto EPLAN Version " + sVersion + "?\n\nATTENTION:\nThis action can not be undone.\nA backup of upgraded projects will be created.";
                    sMessageTitle = "Upgrade projects...";                    
                    break;
                default:
                    sMessageText = "Upgrade all projects in folder (incl. all sub-folders!)\n\n'" + dlgFolder.SelectedPath + "'\n\nto EPLAN Version " + sVersion + "?\n\nATTENTION:\nThis action can not be undone.\nA backup of upgraded projects will be created.";
                    sMessageTitle = "Upgrade projects...";                    
                    break;
            }
            #endregion

            if (System.Windows.Forms.MessageBox.Show(sMessageText, sMessageTitle, MessageBoxButtons.YesNo) == DialogResult.Yes)
            {
                //Projekte in Ordner & Unterordner auf Version 2.4 upgraden
                Eplan.EplApi.ApplicationFramework.CommandLineInterpreter oCli = new Eplan.EplApi.ApplicationFramework.CommandLineInterpreter();
                ActionCallingContext context = new ActionCallingContext();
                context.AddParameter("Folder", dlgFolder.SelectedPath);
                context.AddParameter("UpgradeWriteProtectedProjects", "1");
                bool bRetVal = oCli.Execute("XprjActionUpgradeProjects", context);
            }
        }       
    }   
}