319 lines
8.2 KiB
C#
319 lines
8.2 KiB
C#
//
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// System.Data.SqlClient.SqlDataAdapter.cs
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//
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// Author:
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// Rodrigo Moya (rodrigo@ximian.com)
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// Daniel Morgan (danmorg@sc.rr.com)
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// Tim Coleman (tim@timcoleman.com)
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// Veerapuram Varadhan (vvaradhan@novell.com)
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//
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// (C) Ximian, Inc 2002
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// Copyright (C) 2002 Tim Coleman
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//
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// Copyright (C) 2004, 2009 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.ComponentModel;
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using System.Data;
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using System.Data.Common;
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namespace System.Data.SqlClient {
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[DefaultEvent ("RowUpdated")]
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[DesignerAttribute ("Microsoft.VSDesigner.Data.VS.SqlDataAdapterDesigner, "+ Consts.AssemblyMicrosoft_VSDesigner, "System.ComponentModel.Design.IDesigner")]
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[ToolboxItemAttribute ("Microsoft.VSDesigner.Data.VS.SqlDataAdapterToolboxItem, "+ Consts.AssemblyMicrosoft_VSDesigner)]
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#if NET_2_0
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public sealed class SqlDataAdapter : DbDataAdapter, IDbDataAdapter, IDataAdapter, ICloneable
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#else
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public sealed class SqlDataAdapter : DbDataAdapter, IDbDataAdapter
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#endif
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{
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#region Fields
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#if !NET_2_0
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bool disposed;
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#endif
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#if ONLY_1_0 || ONLY_1_1
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SqlCommand _selectCommand;
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SqlCommand _insertCommand;
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SqlCommand _updateCommand;
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SqlCommand _deleteCommand;
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#endif
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#if NET_2_0
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int updateBatchSize;
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#endif
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#endregion
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#region Constructors
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public SqlDataAdapter () : this ((SqlCommand) null)
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{
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}
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public SqlDataAdapter (SqlCommand selectCommand)
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{
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SelectCommand = selectCommand;
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#if NET_2_0
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UpdateBatchSize = 1;
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#endif
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}
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public SqlDataAdapter (string selectCommandText, SqlConnection selectConnection)
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: this (new SqlCommand (selectCommandText, selectConnection))
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{
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}
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public SqlDataAdapter (string selectCommandText, string selectConnectionString)
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: this (selectCommandText, new SqlConnection (selectConnectionString))
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{
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}
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#endregion
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#region Properties
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#if !NET_2_0
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[DataSysDescription ("Used during Update for deleted rows in DataSet.")]
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#endif
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[DefaultValue (null)]
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[EditorAttribute ("Microsoft.VSDesigner.Data.Design.DBCommandEditor, "+ Consts.AssemblyMicrosoft_VSDesigner, "System.Drawing.Design.UITypeEditor, "+ Consts.AssemblySystem_Drawing )]
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public new SqlCommand DeleteCommand {
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get {
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#if NET_2_0
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return (SqlCommand)base.DeleteCommand;
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#else
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return _deleteCommand;
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#endif
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}
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set {
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#if NET_2_0
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base.DeleteCommand = value;
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#else
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_deleteCommand = value;
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#endif
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}
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}
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#if !NET_2_0
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[DataSysDescription ("Used during Update for new rows in DataSet.")]
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#endif
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[DefaultValue (null)]
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[EditorAttribute ("Microsoft.VSDesigner.Data.Design.DBCommandEditor, "+ Consts.AssemblyMicrosoft_VSDesigner, "System.Drawing.Design.UITypeEditor, "+ Consts.AssemblySystem_Drawing )]
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public new SqlCommand InsertCommand {
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get {
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#if NET_2_0
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return (SqlCommand)base.InsertCommand;
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#else
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return _insertCommand;
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#endif
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}
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set {
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#if NET_2_0
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base.InsertCommand = value;
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#else
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_insertCommand = value;
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#endif
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}
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}
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#if !NET_2_0
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[DataSysDescription ("Used during Fill/FillSchema.")]
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#endif
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[DefaultValue (null)]
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[EditorAttribute ("Microsoft.VSDesigner.Data.Design.DBCommandEditor, "+ Consts.AssemblyMicrosoft_VSDesigner, "System.Drawing.Design.UITypeEditor, "+ Consts.AssemblySystem_Drawing )]
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public new SqlCommand SelectCommand {
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get {
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#if NET_2_0
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return (SqlCommand)base.SelectCommand;
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#else
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return _selectCommand;
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#endif
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}
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set {
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#if NET_2_0
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base.SelectCommand = value;
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#else
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_selectCommand = value;
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#endif
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}
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}
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#if !NET_2_0
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[DataSysDescription ("Used during Update for modified rows in DataSet.")]
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#endif
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[DefaultValue (null)]
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[EditorAttribute ("Microsoft.VSDesigner.Data.Design.DBCommandEditor, "+ Consts.AssemblyMicrosoft_VSDesigner, "System.Drawing.Design.UITypeEditor, "+ Consts.AssemblySystem_Drawing )]
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public new SqlCommand UpdateCommand {
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get {
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#if NET_2_0
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return (SqlCommand)base.UpdateCommand;
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#else
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return _updateCommand;
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#endif
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}
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set {
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#if NET_2_0
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base.UpdateCommand = value;
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#else
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_updateCommand = value;
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#endif
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}
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}
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IDbCommand IDbDataAdapter.SelectCommand {
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get { return SelectCommand; }
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set { SelectCommand = (SqlCommand) value; }
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}
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IDbCommand IDbDataAdapter.InsertCommand {
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get { return InsertCommand; }
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set { InsertCommand = (SqlCommand) value; }
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}
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IDbCommand IDbDataAdapter.UpdateCommand {
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get { return UpdateCommand; }
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set { UpdateCommand = (SqlCommand) value; }
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}
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IDbCommand IDbDataAdapter.DeleteCommand {
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get { return DeleteCommand; }
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set { DeleteCommand = (SqlCommand) value; }
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}
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#if NET_2_0
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public override int UpdateBatchSize {
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get { return updateBatchSize; }
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set {
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if (value < 0)
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throw new ArgumentOutOfRangeException ("UpdateBatchSize");
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updateBatchSize = value;
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}
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}
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#endif
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#endregion // Properties
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#region Methods
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protected override RowUpdatedEventArgs CreateRowUpdatedEvent (DataRow dataRow, IDbCommand command, StatementType statementType, DataTableMapping tableMapping)
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{
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return new SqlRowUpdatedEventArgs (dataRow, command, statementType, tableMapping);
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}
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protected override RowUpdatingEventArgs CreateRowUpdatingEvent (DataRow dataRow, IDbCommand command, StatementType statementType, DataTableMapping tableMapping)
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{
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return new SqlRowUpdatingEventArgs (dataRow, command, statementType, tableMapping);
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}
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#if !NET_2_0
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protected override void Dispose (bool disposing)
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{
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if (!disposed) {
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if (disposing) {
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// Release managed resources
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}
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// Release unmanaged resources
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disposed = true;
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}
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base.Dispose (disposing);
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}
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#endif
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protected override void OnRowUpdated (RowUpdatedEventArgs value)
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{
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if (RowUpdated != null)
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RowUpdated (this, (SqlRowUpdatedEventArgs) value);
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}
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protected override void OnRowUpdating (RowUpdatingEventArgs value)
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{
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if (RowUpdating != null)
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RowUpdating (this, (SqlRowUpdatingEventArgs) value);
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}
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#if NET_2_0
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[MonoTODO]
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object ICloneable.Clone()
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{
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throw new NotImplementedException ();
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}
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#endif
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#if NET_2_0
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// All the batch methods, should be implemented, if supported,
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// by individual providers
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[MonoTODO]
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protected override int AddToBatch (IDbCommand command)
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{
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throw new NotImplementedException ();
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}
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[MonoTODO]
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protected override void ClearBatch ()
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{
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throw new NotImplementedException ();
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}
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[MonoTODO]
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protected override int ExecuteBatch ()
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{
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throw new NotImplementedException ();
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}
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[MonoTODO]
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protected override IDataParameter GetBatchedParameter (int commandIdentifier, int parameterIndex)
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{
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throw new NotImplementedException ();
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}
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[MonoTODO]
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protected override void InitializeBatching ()
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{
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throw new NotImplementedException ();
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}
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[MonoTODO]
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protected override void TerminateBatching ()
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{
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throw new NotImplementedException ();
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}
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#endif
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#endregion // Methods
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#region Events and Delegates
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#if ONLY_1_1
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[DataSysDescription ("Event triggered before every DataRow during Update.")]
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#endif
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public event SqlRowUpdatedEventHandler RowUpdated;
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#if ONLY_1_1
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[DataSysDescription ("Event triggered after every DataRow during Update.")]
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#endif
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public event SqlRowUpdatingEventHandler RowUpdating;
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#endregion // Events and Delegates
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}
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}
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