1 files changed, 33 insertions, 0 deletions
diff --git a/src/AddIn/EventsUtil.cs b/src/AddIn/EventsUtil.cs
new file mode 100644
index 0000000..102e12e
--- /dev/null
+++ b/src/AddIn/EventsUtil.cs
@@ -0,0 +1,33 @@
+using Microsoft.Office.Interop.Excel;
+
+namespace RehauSku
+{
+    internal static class EventsUtil
+    {
+        private static 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");
+        }
+    }
+}