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//
// System.Data.OleDb.OleDbConnection
//
// Author:
// Rodrigo Moya (rodrigo@ximian.com)
//
// Copyright (C) Rodrigo Moya, 2002
//
using System.ComponentModel;
using System.Data;
using System.Data.Common;
using System.Exception;
namespace System.Data.OleDb
{
public sealed class OleDbConnection : Component, ICloneable, IDbConnection
{
private IntPtr m_gdaConnection = IntPtr.Zero;
private string m_string = "";
private int m_timeout = 15; // default is 15 seconds
/*
* Constructors
*/
public OleDbConnection ()
{
}
/*
* Properties
*/
public OleDbConnection (string cnc_string) : this ()
{
m_string = cnc_string;
}
string IDbConnection.ConnectionString
{
get {
return m_string;
}
set {
m_string = value;
}
}
int IDbConnection.ConnectionTimeout
{
get {
return m_timeout;
}
}
string IDbConnection.Database
{
get {
if (m_gdaConnection != IntPtr.Zero
&& libgda.gda_connection_is_open (m_gdaConnection)) {
return libgda.gda_connection_get_database (m_gdaConnection);
}
return null;
}
}
public string DataSource
{
[MonoTODO]
get {
throw new NotImplementedException ();
}
}
public string Provider
{
get {
if (m_gdaConnection != IntPtr.Zero
&& libgda.gda_connection_is_open (m_gdaConnection)) {
return libgda.gda_connection_get_provider (m_gdaConnection);
}
return null;
}
}
public string ServerVersion
{
[MonoTODO]
get {
throw new NotImplementedException ();
}
}
ConnectionState IDbConnection.State
{
get {
if (m_gdaConnection != IntPtr.Zero) {
if (libgda.gda_connection_is_open (m_gdaConnection))
return ConnectionState.Open;
}
return ConnectionState.Closed;
}
}
internal IntPtr GdaConnection
{
get {
return m_gdaConnection;
}
}
/*
* Methods
*/
IDbTransaction IDbConnection.BeginTransaction ()
{
if (m_gdaConnection != IntPtr.Zero)
return new OleDbTransaction (this);
return null;
}
IDbTransaction IDbConnection.BeginTransaction (IsolationLevel level)
{
if (m_gdaConnection != IntPtr.Zero)
return new OleDbTransaction (this, level);
return null;
}
void IDbConnection.ChangeDatabase (string name)
{
// FIXME: see http://bugzilla.gnome.org/show_bug.cgi?id=83315
}
[MonoTODO]
object ICloneable.Clone ()
{
throw new NotImplementedException();
}
void IDbConnection.Close ()
{
if (m_gdaConnection != IntPtr.Zero) {
libgda.gda_connection_close (m_gdaConnection);
m_gdaConnection = IntPtr.Zero;
}
}
IDbCommand IDbConnection.CreateCommand ()
{
if (m_gdaConnection != IntPtr.Zero
&& libgda.gda_connection_is_open (m_gdaConnection)) {
return new OleDbCommand ();
}
return null;
}
[MonoTODO]
public DataTable GetOleDbSchemaTable (Guid schema,
object[] restrictions)
{
throw new NotImplementedException ();
}
void IDbConnection.Open ()
{
if (m_gdaConnection != IntPtr.Zero ||
libgda.gda_connection_is_open (m_gdaConnection))
throw new InvalidOperationException ();
m_gdaConnection = libgda.gda_client_open_connection (
libgda.GdaClient,
m_string,
"", "");
}
/*
* Events
*/
public event OleDbInfoMessageEventHandler InfoMessage;
public event StateChangeEventHandler StateChange;
}
}
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