Export all projects from a specified Layer

Export all projects  from a specified Layer

We want to take the projects backup on different layers.  This is a good way to backup your projects and/or their definitions.

static void mahiExportProjects(Args _args)
{
    #AotExport
    TreeNodeIterator        tni;
    ProjectNode             projectNode;
    int                     exportFlag;
    Dialog                  dialog = new Dialog();
    DialogField             folderName;
    DialogField             projectDefinitionOnly;
    DialogField             exportFromLayer;
    DialogField             projectType;
    UtilEntryLevel          layer;

    dialog.addText("Export all projects from selected Layer");
    projectType             = dialog.addFieldValue(enumStr(ProjectSharedPrivate), ProjectSharedPrivate::ProjPrivate);
    projectDefinitionOnly   = dialog.addField(extendedTypeStr(NoYesId), 'Definition Only','It will import only def of the projects');
    folderName              = dialog.addField(extendedTypeStr(FilePath));
    exportFromLayer         = dialog.addField(enumStr(UtilEntryLevel), 'Layer');

    dialog.run();

    if (dialog.closedOk())
    {
        if (!folderName.value())
            throw error("Folder must be select");

        exportFlag = #export;
        if (projectDefinitionOnly.value())
            exportFlag += #expProjectOnly;

        layer = exportFromLayer.value();

        switch (projectType.value())
        {
            case ProjectSharedPrivate::ProjPrivate:
                tni = SysTreeNode::getPrivateProject().AOTiterator();
                break;

            case ProjectSharedPrivate::ProjShared:
                tni = SysTreeNode::getSharedProject().AOTiterator();
                break;

        }

        projectNode = tni.next() as ProjectNode;

        while (projectNode)
        {
            if (projectNode.AOTLayer() == layer)
            {
                projectNode.treeNodeExport(folderName.value() + '\\' + projectNode.name() + '.xpo', exportFlag);
            }

            projectNode = tni.next() as ProjectNode;
        }
    }
    else
        warning("Cancelled by User");
}