Imported Upstream version 5.2.0.179

Former-commit-id: a536d4f20e27294d8bbc2184d75f3a22364f7ba1

external/entityframework/samples/Provider/SampleEntityFrameworkProvider/Command.cs

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+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
+using System;
+using System.Data.Common;
+
+namespace SampleEntityFrameworkProvider
+{
+    public partial class SampleCommand : ICloneable
+    {
+        object ICloneable.Clone()
+        {
+            SampleCommand clone = new SampleCommand();
+            clone._Connection = this._Connection;
+
+            //Defer to the Clone method on the wrapped SqlCommand
+            clone._WrappedCommand = (DbCommand)((ICloneable)this._WrappedCommand).Clone();
+
+            ////An alternate approach is to create a new instance of the Command and
+            ////set values of the properties of the new Command to the corresponding
+            ////properties of the original command, using code like:
+            //clone.Connection = this.Connection;
+            //clone.CommandText = this.CommandText;
+            //clone.CommandType = this.CommandType;
+            //clone.CommandTimeout = this.CommandTimeout;
+            //clone.DesignTimeVisible = this.DesignTimeVisible;
+            //clone.Transaction = this.Transaction;
+            //clone.UpdatedRowSource = this.UpdatedRowSource;
+            //foreach (DbParameter p in this.Parameters)
+            //    clone.Parameters.Add((DbParameter) ((ICloneable)p).Clone());
+
+            return clone;
+        }
+    }
+}