OracleDataAdapter.cs :  » 2.6.4-mono-.net-core » System.Data » System » Data » OracleClient » C# / CSharp Open Source

//
// OracleDataAdapter.cs
//
// Part of the Mono class libraries at
// mcs/class/System.Data.OracleClient/System.Data.OracleClient
//
// Assembly: System.Data.OracleClient.dll
// Namespace: System.Data.OracleClient
//
// Author: Tim Coleman <tim@timcoleman.com>
//
// Parts transferred from System.Data.SqlClient/SqlDataAdapter.cs
// Authors:
//      Rodrigo Moya (rodrigo@ximian.com)
//      Daniel Morgan (danmorg@sc.rr.com)
//      Tim Coleman (tim@timcoleman.com)
//
// Copyright (C) Tim Coleman, 2003
// (C) Ximian, Inc 2002
//
// Licensed under the MIT/X11 License.
//

using System;
using System.ComponentModel;
using System.Data;
using System.Data.Common;
using System.Drawing.Design;

namespace System.Data.OracleClient{
  [DefaultEvent ("RowUpdated")]
  [Designer ("Microsoft.VSDesigner.Data.VS.OracleDataAdapterDesigner, " + Consts.AssemblyMicrosoft_VSDesigner)]
  [ToolboxItem ("Microsoft.VSDesigner.Data.VS.OracleDataAdapterToolboxItem, " + Consts.AssemblyMicrosoft_VSDesigner)]
  public sealed class OracleDataAdapter : DbDataAdapter, IDbDataAdapter
  {
    #region Fields

    OracleCommand deleteCommand;
    OracleCommand insertCommand;
    OracleCommand selectCommand;
    OracleCommand updateCommand;
#if NET_2_0
    int updateBatchSize;
#endif

    #endregion

    #region Constructors

    public OracleDataAdapter () : this ((OracleCommand) null)
    {
    }

    public OracleDataAdapter (OracleCommand selectCommand)
    {
      SelectCommand = selectCommand;
#if NET_2_0
      UpdateBatchSize = 1;
#endif
    }

    public OracleDataAdapter (string selectCommandText, OracleConnection selectConnection)
      : this (new OracleCommand (selectCommandText, selectConnection))
    {
    }

    public OracleDataAdapter (string selectCommandText, string selectConnectionString)
      : this (selectCommandText, new OracleConnection (selectConnectionString))
    {
    }

    #endregion

    #region Properties

    [DefaultValue (null)]
    [Editor ("Microsoft.VSDesigner.Data.Design.DBCommandEditor, " + Consts.AssemblyMicrosoft_VSDesigner, typeof(UITypeEditor))]
    public
#if NET_2_0
    new
#endif
    OracleCommand DeleteCommand {
      get { return deleteCommand; }
      set { deleteCommand = value; }
    }

    [DefaultValue (null)]
    [Editor ("Microsoft.VSDesigner.Data.Design.DBCommandEditor, " + Consts.AssemblyMicrosoft_VSDesigner, typeof(UITypeEditor))]
    public
#if NET_2_0
    new
#endif
    OracleCommand InsertCommand {
      get { return insertCommand; }
      set { insertCommand = value; }
    }

    [DefaultValue (null)]
    [Editor ("Microsoft.VSDesigner.Data.Design.DBCommandEditor, " + Consts.AssemblyMicrosoft_VSDesigner, typeof(UITypeEditor))]
    public
#if NET_2_0
    new
#endif
    OracleCommand SelectCommand {
      get { return selectCommand; }
      set { selectCommand = value; }
    }

    [DefaultValue (null)]
    [Editor ("Microsoft.VSDesigner.Data.Design.DBCommandEditor, " + Consts.AssemblyMicrosoft_VSDesigner, typeof(UITypeEditor))]
    public
#if NET_2_0
    new
#endif
    OracleCommand UpdateCommand {
      get { return updateCommand; }
      set { updateCommand = value; }
    }

#if NET_2_0
    public override int UpdateBatchSize {
      get { return updateBatchSize; }
      set {
        if (value < 0)
          throw new ArgumentOutOfRangeException ("UpdateBatchSize");
        updateBatchSize = value; 
      }
    }
#endif

    IDbCommand IDbDataAdapter.DeleteCommand {
      get { return DeleteCommand; }
      set { DeleteCommand = (OracleCommand) value; }
    }

    IDbCommand IDbDataAdapter.InsertCommand {
      get { return InsertCommand; }
      set { InsertCommand = (OracleCommand) value; }
    }

    IDbCommand IDbDataAdapter.SelectCommand {
      get { return SelectCommand; }
      set { SelectCommand = (OracleCommand) value; }
    }

    IDbCommand IDbDataAdapter.UpdateCommand {
      get { return UpdateCommand; }
      set { UpdateCommand = (OracleCommand) value; }
    }

    #endregion // Properties

    #region Methods

    protected override RowUpdatedEventArgs CreateRowUpdatedEvent (DataRow dataRow, IDbCommand command, StatementType statementType, DataTableMapping tableMapping)
    {
      return new OracleRowUpdatedEventArgs (dataRow, command, statementType, tableMapping);
    }


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

    protected override void OnRowUpdated (RowUpdatedEventArgs value)
    {
      if (RowUpdated != null)
        RowUpdated (this, (OracleRowUpdatedEventArgs) value);
    }

    protected override void OnRowUpdating (RowUpdatingEventArgs value)
    {
      if (RowUpdating != null)
        RowUpdating (this, (OracleRowUpdatingEventArgs) value);
    }

    #endregion // Methods

    #region Events and Delegates

    public event OracleRowUpdatedEventHandler RowUpdated;
    public event OracleRowUpdatingEventHandler RowUpdating;

    #endregion // Events and Delegates
  }
}