From 5001219695090d4a6ead73b2d17434b0805516a3 Mon Sep 17 00:00:00 2001
From: Sergey Chebotar <s.chebotar@gmail.com>
Date: Wed, 2 Feb 2022 18:34:32 +0300
Subject: [PATCH] Do not delete template path on registry key if cancel pick
 template dialog

---
 src/AddIn/RegistryUtil.cs         | 6 ++++++
 src/Interface/Dialog.cs           | 4 ++--
 src/Interface/RibbonController.cs | 6 +++++-
 3 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/AddIn/RegistryUtil.cs b/src/AddIn/RegistryUtil.cs
index dabd74d..5fe2eea 100644
--- a/src/AddIn/RegistryUtil.cs
+++ b/src/AddIn/RegistryUtil.cs
@@ -38,6 +38,12 @@ namespace RehauSku
                     if (result == DialogResult.OK)
                     {
                         string fileName = Dialog.GetFilePath();
+
+                        if (string.IsNullOrEmpty(fileName))
+                        {
+                            throw new Exception("Нет файла шаблона");
+                        }
+
                         priceListPath = fileName;
                         RootKey.SetValue("PriceListPath", fileName);
                         return priceListPath;
diff --git a/src/Interface/Dialog.cs b/src/Interface/Dialog.cs
index 806e92d..23f65d7 100644
--- a/src/Interface/Dialog.cs
+++ b/src/Interface/Dialog.cs
@@ -16,9 +16,9 @@ namespace RehauSku.Interface
                 {
                     return dialog.FileName;
                 }
-            }
 
-            return string.Empty;
+                else return string.Empty;
+            }
         }
 
         public static string[] GetMultiplyFiles()
diff --git a/src/Interface/RibbonController.cs b/src/Interface/RibbonController.cs
index b2e7b28..822fe98 100644
--- a/src/Interface/RibbonController.cs
+++ b/src/Interface/RibbonController.cs
@@ -91,7 +91,11 @@ namespace RehauSku.Interface
         public void OnSetPricePressed(IRibbonControl control)
         {
             string path = Dialog.GetFilePath();
-            RegistryUtil.PriceListPath = path;
+
+            if (!string.IsNullOrEmpty(path))
+            {
+                RegistryUtil.PriceListPath = path;
+            }
         }
     }
 }