85 lines
2.9 KiB
C#
85 lines
2.9 KiB
C#
|
//
|
||
|
|
// System.Web.UI.WebControls.AccessDataSourceView
|
||
|
|
//
|
||
|
|
// Authors:
|
||
|
|
// Sanjay Gupta (gsanjay@novell.com)
|
||
|
|
//
|
||
|
|
// (C) 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.Collections;
|
||
|
|
using System.Collections.Specialized;
|
||
|
|
using System.Text;
|
||
|
|
using System.Data;
|
||
|
|
using System.ComponentModel;
|
||
|
|
using System.Data.OleDb;
|
||
|
|
using System.Security.Permissions;
|
||
|
|
|
||
|
|
namespace System.Web.UI.WebControls
|
||
|
|
{
|
||
|
|
[AspNetHostingPermissionAttribute (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
|
||
|
|
public class AccessDataSourceView : SqlDataSourceView
|
||
|
|
{
|
||
|
|
OleDbConnection oleConnection;
|
||
|
|
OleDbCommand oleCommand;
|
||
|
|
AccessDataSource dataSource;
|
||
|
|
public AccessDataSourceView (AccessDataSource owner, string name, HttpContext context)
|
||
|
|
: base (owner, name, context)
|
||
|
|
{
|
||
|
|
dataSource = owner;
|
||
|
|
oleConnection = new OleDbConnection (owner.ConnectionString);
|
||
|
|
}
|
||
|
|
|
||
|
|
[MonoTODO ("Handle arguments")]
|
||
|
|
protected internal override IEnumerable ExecuteSelect (
|
||
|
|
DataSourceSelectArguments arguments)
|
||
|
|
{
|
||
|
|
oleCommand = new OleDbCommand (this.SelectCommand, oleConnection);
|
||
|
|
SqlDataSourceSelectingEventArgs cmdEventArgs = new SqlDataSourceSelectingEventArgs (oleCommand, arguments);
|
||
|
|
OnSelecting (cmdEventArgs);
|
||
|
|
IEnumerable enums = null;
|
||
|
|
Exception exception = null;
|
||
|
|
OleDbDataReader reader = null;
|
||
|
|
try {
|
||
|
|
System.IO.File.OpenRead (dataSource.DataFile).Close ();
|
||
|
|
oleConnection.Open ();
|
||
|
|
reader = (OleDbDataReader)oleCommand.ExecuteReader ();
|
||
|
|
|
||
|
|
//enums = reader.GetEnumerator ();
|
||
|
|
throw new NotImplementedException("OleDbDataReader doesnt implements GetEnumerator method yet");
|
||
|
|
} catch (Exception e) {
|
||
|
|
exception = e;
|
||
|
|
}
|
||
|
|
SqlDataSourceStatusEventArgs statusEventArgs =
|
||
|
|
new SqlDataSourceStatusEventArgs (oleCommand, reader.RecordsAffected, exception);
|
||
|
|
OnSelected (statusEventArgs);
|
||
|
|
if (exception !=null)
|
||
|
|
throw exception;
|
||
|
|
return enums;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|