Files
Modbus.Net/Technosoftware/DaAeHdaClient/Hda/ItemCollection.cs
luosheng db591e0367 Fix
2023-07-12 06:42:28 +08:00

316 lines
10 KiB
C#

#region Copyright (c) 2011-2023 Technosoftware GmbH. All rights reserved
//-----------------------------------------------------------------------------
// Copyright (c) 2011-2023 Technosoftware GmbH. All rights reserved
// Web: https://www.technosoftware.com
//
// The source code in this file is covered under a dual-license scenario:
// - Owner of a purchased license: SCLA 1.0
// - GPL V3: everybody else
//
// SCLA license terms accompanied with this source code.
// See SCLA 1.0: https://technosoftware.com/license/Source_Code_License_Agreement.pdf
//
// GNU General Public License as published by the Free Software Foundation;
// version 3 of the License are accompanied with this source code.
// See https://technosoftware.com/license/GPLv3License.txt
//
// This source code is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE.
//-----------------------------------------------------------------------------
#endregion Copyright (c) 2011-2023 Technosoftware GmbH. All rights reserved
#region Using Directives
using System;
using System.Collections;
#endregion
namespace Technosoftware.DaAeHdaClient.Hda
{
/// <summary>
/// A collection of items.
/// </summary>
[Serializable]
public class TsCHdaItemCollection : ICloneable, IList
{
#region Fields
private ArrayList items_ = new ArrayList();
#endregion
#region Constructors, Destructor, Initialization
/// <summary>
/// Initializes object with the default values.
/// </summary>
public TsCHdaItemCollection() { }
/// <summary>
/// Initializes object with the specified ResultCollection object.
/// </summary>
public TsCHdaItemCollection(TsCHdaItemCollection items)
{
if (items == null)
{
return;
}
foreach (TsCHdaItem item in items)
{
Add(item);
}
}
#endregion
#region Properties
/// <summary>
/// Gets the item at the specified index.
/// </summary>
public TsCHdaItem this[int index]
{
get => (TsCHdaItem)items_[index];
set => items_[index] = value;
}
/// <summary>
/// Gets the first item with the specified item id.
/// </summary>
public TsCHdaItem this[OpcItem itemId]
{
get
{
foreach (TsCHdaItem item in items_)
{
if (itemId.Key == item.Key)
{
return item;
}
}
return null;
}
}
#endregion
#region ICloneable Members
/// <summary>
/// Creates a deep copy of the object.
/// </summary>
public virtual object Clone()
{
var clone = (TsCHdaItemCollection)MemberwiseClone();
clone.items_ = new ArrayList();
foreach (TsCHdaItem item in items_)
{
clone.items_.Add(item.Clone());
}
return clone;
}
#endregion
#region ICollection Members
/// <summary>
/// Indicates whether access to the ICollection is synchronized (thread-safe).
/// </summary>
public bool IsSynchronized => false;
/// <summary>
/// Gets the number of objects in the collection.
/// </summary>
public int Count => items_?.Count ?? 0;
/// <summary>
/// Copies the objects to an Array, starting at a the specified index.
/// </summary>
/// <param name="array">The one-dimensional Array that is the destination for the objects.</param>
/// <param name="index">The zero-based index in the Array at which copying begins.</param>
public void CopyTo(Array array, int index)
{
items_?.CopyTo(array, index);
}
/// <summary>
/// Copies the objects to an Array, starting at a the specified index.
/// </summary>
/// <param name="array">The one-dimensional Array that is the destination for the objects.</param>
/// <param name="index">The zero-based index in the Array at which copying begins.</param>
public void CopyTo(TsCHdaItem[] array, int index)
{
CopyTo((Array)array, index);
}
/// <summary>
/// Indicates whether access to the ICollection is synchronized (thread-safe).
/// </summary>
public object SyncRoot => this;
#endregion
#region IEnumerable Members
/// <summary>
/// Returns an enumerator that can iterate through a collection.
/// </summary>
/// <returns>An IEnumerator that can be used to iterate through the collection.</returns>
public IEnumerator GetEnumerator()
{
return items_.GetEnumerator();
}
#endregion
#region IList Members
/// <summary>
/// Gets a value indicating whether the IList is read-only.
/// </summary>
public bool IsReadOnly => false;
/// <summary>
/// Gets or sets the element at the specified index.
/// </summary>
object IList.this[int index]
{
get => items_[index];
set
{
if (!(value is TsCHdaItem))
{
throw new ArgumentException("May only add Item objects into the collection.");
}
items_[index] = value;
}
}
/// <summary>
/// Removes the IList item at the specified index.
/// </summary>
/// <param name="index">The zero-based index of the item to remove.</param>
public void RemoveAt(int index)
{
items_.RemoveAt(index);
}
/// <summary>
/// Inserts an item to the IList at the specified position.
/// </summary>
/// <param name="index">The zero-based index at which value should be inserted.</param>
/// <param name="value">The Object to insert into the IList. </param>
public void Insert(int index, object value)
{
if (!(value is TsCHdaItem))
{
throw new ArgumentException("May only add Item objects into the collection.");
}
items_.Insert(index, value);
}
/// <summary>
/// Removes the first occurrence of a specific object from the IList.
/// </summary>
/// <param name="value">The Object to remove from the IList.</param>
public void Remove(object value)
{
items_.Remove(value);
}
/// <summary>
/// Determines whether the IList contains a specific value.
/// </summary>
/// <param name="value">The Object to locate in the IList.</param>
/// <returns>true if the Object is found in the IList; otherwise, false.</returns>
public bool Contains(object value)
{
return items_.Contains(value);
}
/// <summary>
/// Removes all items from the IList.
/// </summary>
public void Clear()
{
items_.Clear();
}
/// <summary>
/// Determines the index of a specific item in the IList.
/// </summary>
/// <param name="value">The Object to locate in the IList.</param>
/// <returns>The index of value if found in the list; otherwise, -1.</returns>
public int IndexOf(object value)
{
return items_.IndexOf(value);
}
/// <summary>
/// Adds an item to the IList.
/// </summary>
/// <param name="value">The Object to add to the IList. </param>
/// <returns>The position into which the new element was inserted.</returns>
public int Add(object value)
{
if (!(value is TsCHdaItem))
{
throw new ArgumentException("May only add Item objects into the collection.");
}
return items_.Add(value);
}
/// <summary>
/// Indicates whether the IList has a fixed size.
/// </summary>
public bool IsFixedSize => false;
/// <summary>
/// Inserts an item to the IList at the specified position.
/// </summary>
/// <param name="index">The zero-based index at which value should be inserted.</param>
/// <param name="value">The Object to insert into the IList. </param>
public void Insert(int index, TsCHdaItem value)
{
Insert(index, (object)value);
}
/// <summary>
/// Removes the first occurrence of a specific object from the IList.
/// </summary>
/// <param name="value">The Object to remove from the IList.</param>
public void Remove(TsCHdaItem value)
{
Remove((object)value);
}
/// <summary>
/// Determines whether the IList contains a specific value.
/// </summary>
/// <param name="value">The Object to locate in the IList.</param>
/// <returns>true if the Object is found in the IList; otherwise, false.</returns>
public bool Contains(TsCHdaItem value)
{
return Contains((object)value);
}
/// <summary>
/// Determines the index of a specific item in the IList.
/// </summary>
/// <param name="value">The Object to locate in the IList.</param>
/// <returns>The index of value if found in the list; otherwise, -1.</returns>
public int IndexOf(TsCHdaItem value)
{
return IndexOf((object)value);
}
/// <summary>
/// Adds an item to the IList.
/// </summary>
/// <param name="value">The Object to add to the IList. </param>
/// <returns>The position into which the new element was inserted.</returns>
public int Add(TsCHdaItem value)
{
return Add((object)value);
}
#endregion
}
}