using Microsoft.Office.Interop.Excel; namespace RehauSku { internal static class EventsUtil { private static readonly Application Excel = AddIn.Excel; public static void Initialize() { Excel.SheetSelectionChange += RefreshExportButton; Excel.SheetActivate += RefreshConvertButton; Excel.WorkbookActivate += RefreshConvertButton; } public static void Uninitialize() { Excel.SheetSelectionChange -= RefreshExportButton; Excel.SheetActivate -= RefreshConvertButton; Excel.WorkbookActivate -= RefreshConvertButton; } private static void RefreshConvertButton(object sh) { Interface.RibbonController.RefreshControl("convertPrice"); } private static void RefreshExportButton(object sh, Range target) { Interface.RibbonController.RefreshControl("exportToPrice"); } } }