Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Activities/System/Activities/Validation/ValidationError.cs

@@ -0,0 +1,117 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+
+namespace System.Activities.Validation
+{
+    using System;
+    using System.Globalization;
+    using System.Runtime;
+
+    [Fx.Tag.XamlVisible(false)]
+    public class ValidationError
+    {
+        Activity source;
+
+        public ValidationError(string message)
+            : this(message, false, string.Empty)
+        {
+        }
+        
+        public ValidationError(string message, bool isWarning)
+            : this(message, isWarning, string.Empty)
+        {            
+        }
+
+        public ValidationError(string message, bool isWarning, string propertyName)
+            : this(message, isWarning, propertyName, null)
+        {
+        }
+
+        public ValidationError(string message, bool isWarning, string propertyName, object sourceDetail)
+            : this(message, isWarning, propertyName, null)
+        {
+            this.SourceDetail = sourceDetail;
+        }
+        
+        internal ValidationError(string message, Activity activity)
+            : this(message, false, string.Empty, activity)
+        {
+        }
+
+        internal ValidationError(string message, bool isWarning, Activity activity)
+            : this(message, isWarning, string.Empty, activity)
+        {
+        }
+
+        internal ValidationError(string message, bool isWarning, string propertyName, Activity activity)
+        {
+            this.Message = message;
+            this.IsWarning = isWarning;
+            this.PropertyName = propertyName;
+
+            if (activity != null)
+            {
+                this.Source = activity;
+                this.Id = activity.Id;
+                this.SourceDetail = activity.Origin;
+            }
+        }
+
+        public string Message
+        {
+            get;
+            internal set;
+        }
+
+        public bool IsWarning
+        {
+            get;
+            private set;
+        }
+        
+        public string PropertyName
+        {
+            get;
+            private set;
+        }
+        
+        public string Id
+        {
+            get;
+            internal set;
+        }
+
+        public Activity Source
+        {
+            get
+            {
+                return this.source;
+            }
+            internal set
+            {
+                this.source = value;
+                if (this.source != null && this.SourceDetail == null)
+                {
+                    this.SourceDetail = this.source.Origin;
+                }
+            }
+        }
+
+        public object SourceDetail
+        {
+            get;
+            internal set;
+        }
+        
+        public override string ToString()
+        {
+            return string.Format(CultureInfo.InvariantCulture,
+                "ValidationError {{ Message = {0}, Source = {1}, PropertyName = {2}, IsWarning = {3} }}",
+                this.Message,
+                this.Source,  
+                this.PropertyName,
+                this.IsWarning);
+        }
+    }
+}