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

//
// System.Data.Common.FieldNameLookup.cs
//
// Author:
//   Tim Coleman (tim@timcoleman.com)
//
// Copyright (C) Tim Coleman, 2002
//

//
// 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.Collections;
using System.Data;

namespace System.Data.Common{
  internal sealed class FieldNameLookup : ICollection, IEnumerable
  {
    #region Fields

    ArrayList list;

    #endregion
    
    #region Constructors

    public FieldNameLookup ()
    {
      list = new ArrayList ();
    }

    public FieldNameLookup (DataTable schemaTable)
      : this ()
    {
      foreach (DataRow row in schemaTable.Rows)
        list.Add ((string) row["ColumnName"]);
    }

    #endregion

    #region Properties

    public int Count {
      get { return list.Count; }
    }

    public bool IsFixedSize {
      get { return false; }
    }

    public bool IsReadOnly {
      get { return false; }
    }

    public bool IsSynchronized {
      get { return list.IsSynchronized; }
    }

    public string this [int index] {
      get { return (string) list[index]; }
      set { list[index] = value; }
    }

    public object SyncRoot {  
      get { return list.SyncRoot; }
    }

    #endregion

    #region Methods

    public int Add (object value) 
    {
      return list.Add (value); 
    }

    public void Clear ()
    {
      list.Clear ();
    }

    public bool Contains (object value)
    {
      return list.Contains (value);
    }

    public void CopyTo (Array array, int index)
    {
      list.CopyTo (array, index);
    }

    IEnumerator IEnumerable.GetEnumerator ()
    {
      return list.GetEnumerator (); 
    }

    public int IndexOf (object value)
    {
      return list.IndexOf (value);
    }

    public void Insert (int index, object value)
    {
      list.Insert (index, value);
    }

    public void Remove (object value)
    { 
      list.Remove (value);
    }

    public void RemoveAt (int index) 
    {
      list.RemoveAt (index);
    }

    #endregion // Methods
  }
}