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