Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Data/System/Data/DBConcurrencyException.cs

@@ -0,0 +1,76 @@
+//------------------------------------------------------------------------------
+// <copyright file="DBConcurrencyException.cs" company="Microsoft">
+//      Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+// <owner current="true" primary="true">[....]</owner>
+// <owner current="true" primary="false">[....]</owner>
+//------------------------------------------------------------------------------
+
+namespace System.Data {
+
+    using System;
+    using System.Globalization;
+    using System.Runtime.Serialization;
+
+    [Serializable]
+    public sealed class DBConcurrencyException  : SystemException {
+        private DataRow[] _dataRows;
+
+        public DBConcurrencyException() : this(Res.GetString(Res.ADP_DBConcurrencyExceptionMessage), null) { // MDAC 84941
+        }
+
+        public DBConcurrencyException(string message) : this(message, null) {
+        }
+
+        public DBConcurrencyException(string message, Exception inner) : base(message, inner) {
+            HResult = HResults.DBConcurrency; // MDAC 84941
+        }
+
+        public DBConcurrencyException(string message, Exception inner, DataRow[] dataRows) : base(message, inner) {
+            HResult = HResults.DBConcurrency; // MDAC 84941
+            _dataRows = dataRows;
+        }
+
+        // runtime will call even if private...
+        private DBConcurrencyException(SerializationInfo si, StreamingContext sc) : base(si, sc) {
+            // dataRow = (DataRow) si.GetValue("dataRow", typeof(DataRow)); - do not do this till v.next with serialization support for DataRow.  MDAC 72136
+        }
+
+        [System.Security.Permissions.SecurityPermissionAttribute(System.Security.Permissions.SecurityAction.LinkDemand, Flags=System.Security.Permissions.SecurityPermissionFlag.SerializationFormatter)]
+        override public void GetObjectData(SerializationInfo si, StreamingContext context) { // MDAC 72003
+            if (null == si) {
+                throw new ArgumentNullException("si");
+            }
+            // si.AddValue("dataRow", dataRow, typeof(DataRow)); - do not do this till v.next with serialization support for DataRow.    MDAC 72136
+            base.GetObjectData(si, context);
+        }
+
+        public DataRow Row { // MDAC 55735
+            get {
+                DataRow[] rows = _dataRows;
+                return (((null != rows) && (0 < rows.Length)) ? rows[0] : null);
+            }
+            set {
+                _dataRows = new DataRow[1] { value };
+            }
+        }
+        
+        public int RowCount {
+            get {
+                DataRow[] dataRows = _dataRows;
+                return ((null != dataRows) ? dataRows.Length : 0);
+            }
+        }
+        
+        public void CopyToRows(DataRow[] array) {
+            CopyToRows(array, 0);
+        }
+        
+        public void CopyToRows(DataRow[] array, int arrayIndex) {
+            DataRow[] dataRows = _dataRows;
+            if (null != dataRows) {
+                dataRows.CopyTo(array, arrayIndex);
+            }
+        }
+    }
+}