getLabel implemetation for pricelist button

src/AddIn/RegistryUtil.cs

@@ -63,9 +63,15 @@ namespace RehauSku
             {
                 priceListPath = value;
                 RootKey.SetValue("PriceListPath", value);
+                RibbonController.RefreshControl("setPriceList");
             }
         }
 
+        public static string GetPriceListName()
+        {
+            return Path.GetFileName(priceListPath);
+        }
+
         public static ResponseOrder StoreResponseOrder
         {
             get

src/Interface/RibbonController.cs

@@ -2,6 +2,8 @@
 using Microsoft.Office.Interop.Excel;
 using RehauSku.PriceListTools;
 using System;
+using System.IO;
+using System.Reflection;
 using System.Runtime.InteropServices;
 using System.Windows.Forms;
 
@@ -27,8 +29,8 @@ namespace RehauSku.Interface
                     <button id='combine' label='По колонкам' onAction='OnToolPressed'/>   
                 </menu>
             </group>
-            <group id='rausettings' label='Настройки'>
+            <group id='rausettings' getLabel='GetVersionLabel'>
-                <button id='setPriceList' label='Указать путь к шаблону' size='large' imageMso='CurrentViewSettings' onAction='OnSetPricePressed'/>
+                <button id='setPriceList' getLabel='GetPriceListPathLabel' size='large' imageMso='TableExcelSpreadsheetInsert' onAction='OnSetPricePressed'/>
             </group>
           </tab>
         </tabs>
@@ -118,5 +120,17 @@ namespace RehauSku.Interface
                 return selection.Columns.Count == 2;
             }
         }
+
+        public string GetVersionLabel(IRibbonControl control)
+        {
+            string version = Assembly.GetExecutingAssembly().GetName().Version.ToString();
+            return $"v{version}";
+        }
+
+        public string GetPriceListPathLabel(IRibbonControl control)
+        {
+            string name = RegistryUtil.GetPriceListName();
+            return string.IsNullOrEmpty(name) ? "Нет файла шаблона!" : name;
+        }
     }
 }