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

//
// System.Data.DataViewSettingCollection.cs
//
// Authors:
//   Rodrigo Moya (rodrigo@ximian.com)
//   Miguel de Icaza (miguel@gnome.org)
//   Tim Coleman (tim@timcoleman.com)
//   Atsushi Enomoto (atsushi@ximian.com)
//
// (C) 2002 Ximian, Inc.  http://www.ximian.com
// Copyright (C) Tim Coleman, 2002
// Copyright (C) 2005 Novell Inc,
//

//
// 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.Collections;
using System.ComponentModel;

namespace System.Data{
  /// <summary>
  /// Contains a read-only collection of DataViewSetting objects for each DataTable in a DataSet.
  /// </summary>
  [Editor ("Microsoft.VSDesigner.Data.Design.DataViewSettingsCollectionEditor, " + Consts.AssemblyMicrosoft_VSDesigner,
     "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
#if !NET_2_0
  [Serializable]
#endif
  public class DataViewSettingCollection : ICollection, IEnumerable 
  {
    #region Fields

    readonly ArrayList settingList;

    #endregion // Fields

    #region Constructors

    internal DataViewSettingCollection (DataViewManager manager)
    {
      settingList = new ArrayList ();
      if (manager.DataSet != null)
        foreach (DataTable dt in manager.DataSet.Tables)
          settingList.Add (new DataViewSetting (
            manager, dt));
    }

    #endregion // Constructors

    #region Properties
  
    [Browsable (false)]
    public virtual int Count {
      get { return settingList.Count; }
    }

    [Browsable (false)]
    public bool IsReadOnly {
      get { return settingList.IsReadOnly; }
    }

    [Browsable (false)]
    public bool IsSynchronized {
      get { return settingList.IsSynchronized; }
    }

    public virtual DataViewSetting this [DataTable table] {
      get {
        for (int i = 0; i < settingList.Count; i++) {
          DataViewSetting dvs = (DataViewSetting) settingList [i];
          if (dvs.Table == table)
            return dvs;
        }
        return null;
      }
      set {
        this [table] = value;
      }
    }

    public virtual DataViewSetting this [string tableName] {
      get {
        for (int i = 0; i < settingList.Count; i++) {
          DataViewSetting dvs = (DataViewSetting) settingList [i];
          if (dvs.Table.TableName == tableName)
            return dvs;
        }
        return null;
      }
    }

    public virtual DataViewSetting this [int index] {
      get { return (DataViewSetting) settingList [index]; }
      set { settingList [index] = value; }
    }

    [Browsable (false)]
    public object SyncRoot {
      get { return settingList.SyncRoot; }
    }

    #endregion // Properties

    #region Methods

    public void CopyTo (Array ar, int index)
    {
      settingList.CopyTo (ar, index);
    }

#if NET_2_0
    public void CopyTo (DataViewSetting [] ar, int index)
    {
      settingList.CopyTo (ar, index);
    }
#endif

    public IEnumerator GetEnumerator ()
    {
      return settingList.GetEnumerator ();
    }

    #endregion // Methods
  }
}