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

//
// System.Data.Odbc.OdbcDataAdapter.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.Odbc{
  [DefaultEvent ("RowUpdated")]
  [DesignerAttribute ("Microsoft.VSDesigner.Data.VS.OdbcDataAdapterDesigner, "+ Consts.AssemblyMicrosoft_VSDesigner, "System.ComponentModel.Design.IDesigner")]
  [ToolboxItemAttribute ("Microsoft.VSDesigner.Data.VS.OdbcDataAdapterToolboxItem, "+ Consts.AssemblyMicrosoft_VSDesigner)]
  public sealed class OdbcDataAdapter : DbDataAdapter, IDbDataAdapter, ICloneable
  {
    #region Fields

#if ONLY_1_1
    bool disposed;
#endif
    OdbcCommand deleteCommand;
    OdbcCommand insertCommand;
    OdbcCommand selectCommand;
    OdbcCommand updateCommand;

    #endregion

    #region Constructors
    
    public OdbcDataAdapter () : this ((OdbcCommand) null)
    {
    }

    public OdbcDataAdapter (OdbcCommand selectCommand) 
    {
      SelectCommand = selectCommand;
    }

    public OdbcDataAdapter (string selectCommandText, OdbcConnection selectConnection) 
      : this (new OdbcCommand (selectCommandText, selectConnection))
    { 
    }

    public OdbcDataAdapter (string selectCommandText, string selectConnectionString)
      : this (selectCommandText, new OdbcConnection (selectConnectionString))
    {
    }

    #endregion

    #region Properties

    [OdbcCategory ("Update")]
    [OdbcDescription ("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 OdbcCommand DeleteCommand {
      get { return deleteCommand; }
      set { deleteCommand = value; }
    }

    [OdbcCategory ("Update")]
    [OdbcDescription ("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 OdbcCommand InsertCommand {
      get { return insertCommand; }
      set { insertCommand = value; }
    }

    [OdbcCategory ("Fill")]
    [OdbcDescription ("Used during Fill/FillSchema.")]
    [DefaultValue (null)]
    [EditorAttribute ("Microsoft.VSDesigner.Data.Design.DBCommandEditor, "+ Consts.AssemblyMicrosoft_VSDesigner, "System.Drawing.Design.UITypeEditor, "+ Consts.AssemblySystem_Drawing )]
    public new OdbcCommand SelectCommand {
      get { return selectCommand; }
      set { selectCommand = value; }
    }

    [OdbcCategory ("Update")]
    [OdbcDescription ("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 OdbcCommand UpdateCommand {
      get { return updateCommand; }
      set { updateCommand = value; }
    }

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

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

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

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

    #endregion // Properties

    #region Methods

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


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

#if ONLY_1_1
    protected override void Dispose (bool disposing)
    {
      if (!disposed) {
        if (disposing) {
          // Release managed resources
        }
        // Release unmanaged resources
        disposed = true;
      }
      base.Dispose (true);
    }
#endif

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

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

    [MonoTODO]
    object ICloneable.Clone ()
    {
      throw new NotImplementedException ();
    }

    #endregion // Methods

    #region Events and Delegates

    public event OdbcRowUpdatedEventHandler RowUpdated;
    public event OdbcRowUpdatingEventHandler RowUpdating;

    #endregion // Events and Delegates
  }
}