Support for Enterprise Library (#567)

Added ICloneable to MySqlParameter so it can be used by Enterprise Library. Added an implementation of CopyTo on MySqlParameterCollection.

Author: jrocha

src/MySqlConnector/MySql.Data.MySqlClient/MySqlParameter.cs

@@ -10,7 +10,12 @@
 
 namespace MySql.Data.MySqlClient
 {
+
+#if !NETSTANDARD1_3
+	public sealed class MySqlParameter : DbParameter, IDbDataParameter, ICloneable
+#else
 	public sealed class MySqlParameter : DbParameter, IDbDataParameter
+#endif
 	{
 		public MySqlParameter()
 		{
@@ -612,6 +617,13 @@ private static void WriteTime(ByteBufferWriter writer, TimeSpan timeSpan)
 			}
 		}
 
+#if !NETSTANDARD1_3
+		public object Clone()
+		{
+			return new MySqlParameter(ParameterName, MySqlDbType, Size, Direction, IsNullable, Precision, Scale, SourceColumn, SourceVersion, Value);
+		}
+#endif
+
 		static readonly byte[] s_nullBytes = { 0x4E, 0x55, 0x4C, 0x4C }; // NULL
 		static readonly byte[] s_trueBytes = { 0x74, 0x72, 0x75, 0x65 }; // true
 		static readonly byte[] s_falseBytes = { 0x66, 0x61, 0x6C, 0x73, 0x65 }; // false

src/MySqlConnector/MySql.Data.MySqlClient/MySqlParameterCollection.cs

@@ -63,7 +63,7 @@ public MySqlParameter AddWithValue(string parameterName, object value)
 
 		public override bool Contains(string value) => IndexOf(value) != -1;
 
-		public override void CopyTo(Array array, int index) => throw new NotSupportedException();
+		public override void CopyTo(Array array, int index) => ((ICollection) m_parameters).CopyTo( array, index);
 
 		public override void Clear()
 		{