PropertyValidator.ValidateOnlyIfModified gets inintalization check

Author: alex-kulakov

Orm/Xtensive.Orm/Orm/Validation/PropertyValidator.cs

@@ -1,6 +1,6 @@
-// Copyright (C) 2013 Xtensive LLC.
-// All rights reserved.
-// For conditions of distribution and use, see license.
+// Copyright (C) 2013-2021 Xtensive LLC.
+// This code is distributed under MIT license terms.
+// See the License.txt file in the project root for more information.
 // Created by: Denis Krjuchkov
 // Created:    2013.09.06
 
@@ -16,39 +16,47 @@ namespace Xtensive.Orm.Validation
   public abstract class PropertyValidator : Attribute, IPropertyValidator
   {
     private bool isImmediate;
+    private bool validateOnlyIfModified;
     private bool skipOnTransactionCommiting;
 
     /// <summary>
     /// Gets or sets value indicating if current validator is immediate.
     /// </summary>
     public bool IsImmediate
     {
-      get { return isImmediate; }
-      set
-      {
-        if (Domain!=null)
+      get => isImmediate;
+      set {
+        if (Domain != null) {
           throw Exceptions.AlreadyInitialized(null);
-
+        }
         isImmediate = value;
       }
     }
 
     /// <summary>
     /// Gets or sets value indicating wheteher validation should continue only if field value has changed.
     /// </summary>
-    public bool ValidateOnlyIfModified { get; set; }
+    public bool ValidateOnlyIfModified
+    {
+      get => validateOnlyIfModified;
+      set {
+        if (Domain != null) {
+          throw Exceptions.AlreadyInitialized(null);
+        }
+        validateOnlyIfModified = value;
+      }
+    }
 
     /// <summary>
     /// Gets or sets value indicating if current validator should be skipped on a transaction commit.
     /// </summary>
     public bool SkipOnTransactionCommit
     {
-      get { return skipOnTransactionCommiting; }
-      set
-      {
-        if (Domain!=null)
+      get => skipOnTransactionCommiting;
+      set {
+        if (Domain != null) {
           throw Exceptions.AlreadyInitialized(null);
-
+        }
         skipOnTransactionCommiting = value;
       }
     }
@@ -86,8 +94,9 @@ public ConstrainMode Mode
     /// <param name="field">A persitent field this validator is bound to.</param>
     public virtual void Configure(Domain domain, TypeInfo type, FieldInfo field)
     {
-      if (Domain!=null)
+      if (Domain!=null) {
         throw Exceptions.AlreadyInitialized(null);
+      }
 
       Domain = domain;
       Type = type;
@@ -150,7 +159,7 @@ protected void ThrowConfigurationError(string message, Exception innerException
         Strings.ExValidatorXConfigurationFailedOnTypeYFieldZWithMessageA,
         GetType().Name, Type, Field, message);
 
-      var exception = innerException==null
+      var exception = innerException == null
         ? new DomainBuilderException(exceptionMessage)
         : new DomainBuilderException(message, innerException);