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//
// System.Data.DataTableCollection.cs
//
// Authors:
// Christopher Podurgiel (cpodurgiel@msn.com)
// Tim Coleman <tim@timcoleman.com>
//
// (C) Chris Podurgiel
// (C) Copyright 2002 Tim Coleman
//
using System;
using System.Collections;
using System.ComponentModel;
namespace System.Data
{
/// <summary>
/// Represents the collection of tables for the DataSet.
/// </summary>
public class DataTableCollection : InternalDataCollectionBase
{
DataSet dataSet;
const string defaultTableName = "Table1";
Hashtable tables;
#region Constructors
// LAMESPEC: This constructor is undocumented
protected internal DataTableCollection (DataSet dataSet)
: base ()
{
this.dataSet = dataSet;
this.tables = new Hashtable ();
}
#endregion
#region Properties
public override int Count {
get { return list.Count; }
}
public DataTable this[int index] {
get { return (DataTable)(list[index]); }
}
public DataTable this[string name] {
get { return (DataTable)(tables[name]); }
}
protected override ArrayList List {
get { return list; }
}
#endregion
#region Methods
public virtual DataTable Add ()
{
return this.Add (defaultTableName);
}
public virtual void Add (DataTable table)
{
list.Add (table);
table.dataSet = dataSet;
tables[table.TableName] = table;
}
public virtual DataTable Add (string name)
{
DataTable table = new DataTable (name);
this.Add (table);
return table;
}
public void AddRange (DataTable[] tables)
{
foreach (DataTable table in tables)
this.Add (table);
}
[MonoTODO]
public bool CanRemove (DataTable table)
{
throw new NotImplementedException ();
}
public void Clear ()
{
list.Clear ();
tables.Clear ();
}
public bool Contains (string name)
{
return tables.Contains (name);
}
public virtual int IndexOf (DataTable table)
{
return list.IndexOf (table);
}
public virtual int IndexOf (string name)
{
return list.IndexOf (tables[name]);
}
public void Remove (DataTable table)
{
this.Remove (table.TableName);
}
public void Remove (string name)
{
list.Remove (tables[name]);
tables.Remove (name);
}
public void RemoveAt (int index)
{
tables.Remove (((DataTable)(list[index])).TableName);
list.RemoveAt (index);
}
#endregion
#region Events
public event CollectionChangeEventHandler CollectionChanged;
public event CollectionChangeEventHandler CollectionChanging;
#endregion
}
}
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