mono/mcs/class/System.Data/System.Data.OleDb/OleDbDataAdapter.cs

//
// System.Data.OleDb.OleDbDataAdapter
//
// Authors:
//   Rodrigo Moya ([email protected])
//   Tim Coleman ([email protected])
//
// Copyright (C) Rodrigo Moya, 2002
// Copyright (C) Tim Coleman, 2002
//

using System;
using System.ComponentModel;
using System.Data;
using System.Data.Common;

namespace System.Data.OleDb
{
	public sealed class OleDbDataAdapter : DbDataAdapter, IDbDataAdapter
	{
		#region Fields

		OleDbCommand deleteCommand;
		OleDbCommand insertCommand;
		OleDbCommand selectCommand;
		OleDbCommand updateCommand;
		MissingMappingAction missingMappingAction;
		MissingSchemaAction missingSchemaAction;

		static readonly object EventRowUpdated = new object ();
		static readonly object EventRowUpdating = new object ();

		#endregion

		#region Constructors

		public OleDbDataAdapter ()
			: this (new OleDbCommand ())
		{
		}

		public OleDbDataAdapter (OleDbCommand selectCommand)
		{
			DeleteCommand = new OleDbCommand ();
			InsertCommand = new OleDbCommand ();
			SelectCommand = selectCommand;
			UpdateCommand = new OleDbCommand ();
		}

		public OleDbDataAdapter (string selectCommandText, OleDbConnection selectConnection)
			: this (new OleDbCommand (selectCommandText, selectConnection))
		{
		}

		public OleDbDataAdapter (string selectCommandText, string selectConnectionString)
			: this (selectCommandText, new OleDbConnection (selectConnectionString))
		{
		}

		#endregion // Fields

		#region Properties

		public OleDbCommand DeleteCommand {
			get {
				return deleteCommand;
			}
			set {
				deleteCommand = value;
			}
		}

		public OleDbCommand InsertCommand {
			get {
				return insertCommand;
			}
			set {
				insertCommand = value;
			}
		}

		public OleDbCommand SelectCommand {
			get {
				return selectCommand;
			}
			set {
				selectCommand = value;
			}
		}

		public OleDbCommand UpdateCommand {
			get {
				return updateCommand;
			}
			set {
				updateCommand = value;
			}
		}

		IDbCommand IDbDataAdapter.DeleteCommand {
			get {
				return DeleteCommand;
			}
			set { 
				if (!(value is OleDbCommand))
					throw new ArgumentException ();
				DeleteCommand = (OleDbCommand)value;
			}
		}

		IDbCommand IDbDataAdapter.InsertCommand {
			get {
				return InsertCommand;
			}
			set { 
				if (!(value is OleDbCommand))
					throw new ArgumentException ();
				InsertCommand = (OleDbCommand)value;
			}
		}

		IDbCommand IDbDataAdapter.SelectCommand {
			get {
				return SelectCommand;
			}
			set { 
				if (!(value is OleDbCommand))
					throw new ArgumentException ();
				SelectCommand = (OleDbCommand)value;
			}
		}

		MissingMappingAction IDataAdapter.MissingMappingAction {
			get {
				return missingMappingAction;
			}
			set {
				missingMappingAction = value;
			}
		}

		MissingSchemaAction IDataAdapter.MissingSchemaAction {
			get {
				return missingSchemaAction;
			}
			set {
				missingSchemaAction = value;
			}
		}
		
		IDbCommand IDbDataAdapter.UpdateCommand {
			get {
				return UpdateCommand;
			}
			set { 
				if (!(value is OleDbCommand))
					throw new ArgumentException ();
				UpdateCommand = (OleDbCommand)value;
			}
		}

		ITableMappingCollection IDataAdapter.TableMappings {
			get {
				return TableMappings;
			}
		}

		#endregion // Properties

		#region Methods

		public int Fill (DataTable dataTable, object ADODBRecordSet)
		{
			throw new NotImplementedException ();
		}

		public int Fill (DataSet dataSet, object ADODBRecordSet, string srcTable)
		{
			throw new NotImplementedException ();
		}

		public override int Fill (DataSet dataSet)
		{
			throw new NotImplementedException ();
		}

		protected override int Fill (DataTable dataTable, IDataReader dataReader)
		{
			throw new NotImplementedException ();
		}

		protected override int Fill (DataTable dataTable,
					     IDbCommand command,
					     CommandBehavior behavior)
		{
			throw new NotImplementedException ();
		}

		protected override int Fill (DataSet dataSet,
					     string srcTable,
					     IDataReader dataReader,
					     int startRecord,
					     int maxRecords)
		{
			throw new NotImplementedException ();
		}

		protected override int Fill (DataSet dataSet,
					     int startRecord,
					     int maxRecords,
					     string srcTable,
					     IDbCommand command,
					     CommandBehavior behavior)
		{
			throw new NotImplementedException ();
		}

		public override DataTable[] FillSchema (DataSet dataSet,
							SchemaType schemaType)
		{
			throw new NotImplementedException ();
		}

		protected override DataTable FillSchema (DataTable dataTable,
							 SchemaType schemaType,
							 IDbCommand command,
							 CommandBehavior behavior)
		{
			throw new NotImplementedException ();
		}

		protected override DataTable[] FillSchema (DataSet dataSet,
							   SchemaType schemaType,
							   IDbCommand command,
							   string srcTable,
							   CommandBehavior behavior)
		{
			throw new NotImplementedException ();
		}
		
		protected override RowUpdatedEventArgs CreateRowUpdatedEvent (DataRow dataRow,
									      IDbCommand command,
									      StatementType statementType,
									      DataTableMapping tableMapping)
		{
			return new OleDbRowUpdatedEventArgs (dataRow, command,
							     statementType, tableMapping);
		}

		protected override RowUpdatingEventArgs CreateRowUpdatingEvent (DataRow dataRow,
										IDbCommand command,
										StatementType statementType,
										DataTableMapping tableMapping)
		{
			return new OleDbRowUpdatingEventArgs (dataRow, command,
							      statementType, tableMapping);
		}

		public override IDataParameter[] GetFillParameters ()
		{
			throw new NotImplementedException ();
		}
		
		protected override void OnRowUpdated (RowUpdatedEventArgs value)
		{
			OleDbRowUpdatedEventHandler handler = (OleDbRowUpdatedEventHandler) Events[EventRowUpdated];
			if ((handler != null) && (value is OleDbRowUpdatedEventArgs))
				handler (this, (OleDbRowUpdatedEventArgs) value);
		}

		protected override void OnRowUpdating (RowUpdatingEventArgs value)
		{
			OleDbRowUpdatingEventHandler handler = (OleDbRowUpdatingEventHandler) Events[EventRowUpdated];
			if ((handler != null) && (value is OleDbRowUpdatingEventArgs))
				handler (this, (OleDbRowUpdatingEventArgs) value);
		}

		public override int Update (DataSet dataSet)
		{
			throw new NotImplementedException ();
		}

		protected override int Update (DataRow[] dataRows,
					       DataTableMapping tableMapping)
		{
			throw new NotImplementedException ();
		}

		#endregion // Methods

		#region Events and Delegates

		public event OleDbRowUpdatedEventHandler RowUpdated {
			add { Events.AddHandler (EventRowUpdated, value); }
			remove { Events.RemoveHandler (EventRowUpdated, value); }
		}

		public event OleDbRowUpdatedEventHandler RowUpdating {
			add { Events.AddHandler (EventRowUpdating, value); }
			remove { Events.RemoveHandler (EventRowUpdating, value); }
		}

		#endregion // Events and Delegates

	}
}