69 lines
2.2 KiB
C#
69 lines
2.2 KiB
C#
//------------------------------------------------------------------------------
|
|
// <copyright file="TdsParameterSetter.cs" company="Microsoft">
|
|
// Copyright (c) Microsoft Corporation. All rights reserved.
|
|
// </copyright>
|
|
// <owner current="true" primary="true">[....]</owner>
|
|
// <owner current="true" primary="false">[....]</owner>
|
|
// <owner current="true" primary="false">[....]</owner>
|
|
//------------------------------------------------------------------------------
|
|
|
|
namespace System.Data.SqlClient {
|
|
using System;
|
|
using System.Data;
|
|
using System.Data.SqlTypes;
|
|
using System.Diagnostics;
|
|
|
|
using Microsoft.SqlServer.Server;
|
|
|
|
// Simple Getter/Setter for structured parameters to allow using common ValueUtilsSmi code.
|
|
// This is a stand-in to having a true SmiRequestExecutor class for TDS.
|
|
internal class TdsParameterSetter : SmiTypedGetterSetter {
|
|
|
|
#region Private fields
|
|
|
|
private TdsRecordBufferSetter _target;
|
|
|
|
#endregion
|
|
|
|
#region ctor & control
|
|
|
|
internal TdsParameterSetter(TdsParserStateObject stateObj, SmiMetaData md) {
|
|
_target = new TdsRecordBufferSetter(stateObj, md);
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region TypedGetterSetter overrides
|
|
// Are calls to Get methods allowed?
|
|
internal override bool CanGet {
|
|
get {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Are calls to Set methods allowed?
|
|
internal override bool CanSet {
|
|
get {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// valid for structured types
|
|
// This method called for both get and set.
|
|
internal override SmiTypedGetterSetter GetTypedGetterSetter(SmiEventSink sink, int ordinal) {
|
|
Debug.Assert(0==ordinal, "TdsParameterSetter only supports 0 for ordinal. Actual = " + ordinal);
|
|
return _target;
|
|
}
|
|
|
|
// Set value to null
|
|
// valid for all types
|
|
public override void SetDBNull(SmiEventSink sink, int ordinal) {
|
|
Debug.Assert(0==ordinal, "TdsParameterSetter only supports 0 for ordinal. Actual = " + ordinal);
|
|
|
|
_target.EndElements(sink);
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|