using System;
using System.Collections;
namespace IBatisNet.DataAccess.Test.Domain{
#region Interface ILineItemCollection
/// <summary>
/// Defines size, enumerators, and synchronization methods for strongly
/// typed collections of <see cref="LineItem"/> elements.
/// </summary>
/// <remarks>
/// <b>ILineItemCollection</b> provides an <see cref="ICollection"/>
/// that is strongly typed for <see cref="LineItem"/> elements.
/// </remarks>
public interface ILineItemCollection
{
#region Properties
#region Count
/// <summary>
/// Gets the number of elements contained in the
/// <see cref="ILineItemCollection"/>.
/// </summary>
/// <value>The number of elements contained in the
/// <see cref="ILineItemCollection"/>.</value>
/// <remarks>Please refer to <see cref="ICollection.Count"/> for details.</remarks>
int Count { get; }
#endregion
#region IsSynchronized
/// <summary>
/// Gets a value indicating whether access to the
/// <see cref="ILineItemCollection"/> is synchronized (thread-safe).
/// </summary>
/// <value><c>true</c> if access to the <see cref="ILineItemCollection"/> is
/// synchronized (thread-safe); otherwise, <c>false</c>. The default is <c>false</c>.</value>
/// <remarks>Please refer to <see cref="ICollection.IsSynchronized"/> for details.</remarks>
bool IsSynchronized { get; }
#endregion
#region SyncRoot
/// <summary>
/// Gets an object that can be used to synchronize access
/// to the <see cref="ILineItemCollection"/>.
/// </summary>
/// <value>An object that can be used to synchronize access
/// to the <see cref="ILineItemCollection"/>.</value>
/// <remarks>Please refer to <see cref="ICollection.SyncRoot"/> for details.</remarks>
object SyncRoot { get; }
#endregion
#endregion
#region Methods
#region CopyTo
/// <summary>
/// Copies the entire <see cref="ILineItemCollection"/> to a one-dimensional <see cref="Array"/>
/// of <see cref="LineItem"/> elements, starting at the specified index of the target array.
/// </summary>
/// <param name="array">The one-dimensional <see cref="Array"/> that is the destination of the
/// <see cref="LineItem"/> elements copied from the <see cref="ILineItemCollection"/>.
/// The <b>Array</b> must have zero-based indexing.</param>
/// <param name="arrayIndex">The zero-based index in <paramref name="array"/>
/// at which copying begins.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="array"/> is a null reference.</exception>
/// <exception cref="ArgumentOutOfRangeException">
/// <paramref name="arrayIndex"/> is less than zero.</exception>
/// <exception cref="ArgumentException"><para>
/// <paramref name="arrayIndex"/> is equal to or greater than the length of <paramref name="array"/>.
/// </para><para>-or-</para><para>
/// The number of elements in the source <see cref="ILineItemCollection"/> is greater
/// than the available space from <paramref name="arrayIndex"/> to the end of the destination
/// <paramref name="array"/>.</para></exception>
/// <remarks>Please refer to <see cref="ICollection.CopyTo"/> for details.</remarks>
void CopyTo(LineItem[] array, int arrayIndex);
#endregion
#region GetEnumerator
/// <summary>
/// Returns an <see cref="ILineItemEnumerator"/> that can
/// iterate through the <see cref="ILineItemCollection"/>.
/// </summary>
/// <returns>An <see cref="ILineItemEnumerator"/>
/// for the entire <see cref="ILineItemCollection"/>.</returns>
/// <remarks>Please refer to <see cref="IEnumerable.GetEnumerator"/> for details.</remarks>
ILineItemEnumerator GetEnumerator();
#endregion
#endregion
}
#endregion
#region Interface ILineItemList
/// <summary>
/// Represents a strongly typed collection of <see cref="LineItem"/>
/// objects that can be individually accessed by index.
/// </summary>
/// <remarks>
/// <b>ILineItemList</b> provides an <see cref="IList"/>
/// that is strongly typed for <see cref="LineItem"/> elements.
/// </remarks>
public interface
ILineItemList: ILineItemCollection,IList
{
}
#endregion
#region Interface ILineItemEnumerator
/// <summary>
/// Supports type-safe iteration over a collection that
/// contains <see cref="LineItem"/> elements.
/// </summary>
/// <remarks>
/// <b>ILineItemEnumerator</b> provides an <see cref="IEnumerator"/>
/// that is strongly typed for <see cref="LineItem"/> elements.
/// </remarks>
public interface ILineItemEnumerator
{
#region Properties
#region Current
/// <summary>
/// Gets the current <see cref="LineItem"/> element in the collection.
/// </summary>
/// <value>The current <see cref="LineItem"/> element in the collection.</value>
/// <exception cref="InvalidOperationException"><para>The enumerator is positioned
/// before the first element of the collection or after the last element.</para>
/// <para>-or-</para>
/// <para>The collection was modified after the enumerator was created.</para></exception>
/// <remarks>Please refer to <see cref="IEnumerator.Current"/> for details, but note
/// that <b>Current</b> fails if the collection was modified since the last successful
/// call to <see cref="MoveNext"/> or <see cref="Reset"/>.</remarks>
LineItem Current { get; }
#endregion
#endregion
#region Methods
#region MoveNext
/// <summary>
/// Advances the enumerator to the next element of the collection.
/// </summary>
/// <returns><c>true</c> if the enumerator was successfully advanced to the next element;
/// <c>false</c> if the enumerator has passed the end of the collection.</returns>
/// <exception cref="InvalidOperationException">
/// The collection was modified after the enumerator was created.</exception>
/// <remarks>Please refer to <see cref="IEnumerator.MoveNext"/> for details.</remarks>
bool MoveNext();
#endregion
#region Reset
/// <summary>
/// Sets the enumerator to its initial position,
/// which is before the first element in the collection.
/// </summary>
/// <exception cref="InvalidOperationException">
/// The collection was modified after the enumerator was created.</exception>
/// <remarks>Please refer to <see cref="IEnumerator.Reset"/> for details.</remarks>
void Reset();
#endregion
#endregion
}
#endregion
#region Class LineItemCollection
/// <summary>
/// Implements a strongly typed collection of <see cref="LineItem"/> elements.
/// </summary>
/// <remarks>
/// <b>LineItemCollection</b> provides an <see cref="ArrayList"/>
/// that is strongly typed for <see cref="LineItem"/> elements.
/// </remarks>
[Serializable]
public class LineItemCollection:
ILineItemList, IList, ICloneable
{
#region Private Fields
private const int _defaultCapacity = 16;
private LineItem[] _array = null;
private int _count = 0;
[NonSerialized]
private int _version = 0;
#endregion
#region Private Constructors
// helper type to identify private ctor
private enum Tag { Default }
private LineItemCollection(Tag tag) { }
#endregion
#region Public Constructors
#region LineItemCollection()
/// <overloads>
/// Initializes a new instance of the <see cref="LineItemCollection"/> class.
/// </overloads>
/// <summary>
/// Initializes a new instance of the <see cref="LineItemCollection"/> class
/// that is empty and has the default initial capacity.
/// </summary>
/// <remarks>Please refer to <see cref="ArrayList()"/> for details.</remarks>
public LineItemCollection()
{
this._array = new LineItem[_defaultCapacity];
}
#endregion
#region LineItemCollection(Int32)
/// <summary>
/// Initializes a new instance of the <see cref="LineItemCollection"/> class
/// that is empty and has the specified initial capacity.
/// </summary>
/// <param name="capacity">The number of elements that the new
/// <see cref="LineItemCollection"/> is initially capable of storing.</param>
/// <exception cref="ArgumentOutOfRangeException">
/// <paramref name="capacity"/> is less than zero.</exception>
/// <remarks>Please refer to <see cref="ArrayList(Int32)"/> for details.</remarks>
public LineItemCollection(int capacity)
{
if (capacity < 0)
throw new ArgumentOutOfRangeException("capacity",
capacity, "Argument cannot be negative.");
this._array = new LineItem[capacity];
}
#endregion
#region LineItemCollection(LineItemCollection)
/// <summary>
/// Initializes a new instance of the <see cref="LineItemCollection"/> class
/// that contains elements copied from the specified collection and
/// that has the same initial capacity as the number of elements copied.
/// </summary>
/// <param name="collection">The <see cref="LineItemCollection"/>
/// whose elements are copied to the new collection.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="collection"/> is a null reference.</exception>
/// <remarks>Please refer to <see cref="ArrayList(ICollection)"/> for details.</remarks>
public LineItemCollection(LineItemCollection collection)
{
if (collection == null)
throw new ArgumentNullException("collection");
this._array = new LineItem[collection.Count];
AddRange(collection);
}
#endregion
#region LineItemCollection(LineItem[])
/// <summary>
/// Initializes a new instance of the <see cref="LineItemCollection"/> class
/// that contains elements copied from the specified <see cref="LineItem"/>
/// array and that has the same initial capacity as the number of elements copied.
/// </summary>
/// <param name="array">An <see cref="Array"/> of <see cref="LineItem"/>
/// elements that are copied to the new collection.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="array"/> is a null reference.</exception>
/// <remarks>Please refer to <see cref="ArrayList(ICollection)"/> for details.</remarks>
public LineItemCollection(LineItem[] array)
{
if (array == null)
throw new ArgumentNullException("array");
this._array = new LineItem[array.Length];
AddRange(array);
}
#endregion
#endregion
#region Protected Properties
#region InnerArray
/// <summary>
/// Gets the list of elements contained in the <see cref="LineItemCollection"/> instance.
/// </summary>
/// <value>
/// A one-dimensional <see cref="Array"/> with zero-based indexing that contains all
/// <see cref="LineItem"/> elements in the <see cref="LineItemCollection"/>.
/// </value>
/// <remarks>
/// Use <b>InnerArray</b> to access the element array of a <see cref="LineItemCollection"/>
/// instance that might be a read-only or synchronized wrapper. This is necessary because
/// the element array field of wrapper classes is always a null reference.
/// </remarks>
protected virtual LineItem[] InnerArray
{
get { return this._array; }
}
#endregion
#endregion
#region Public Properties
#region Capacity
/// <summary>
/// Gets or sets the capacity of the <see cref="LineItemCollection"/>.
/// </summary>
/// <value>The number of elements that the
/// <see cref="LineItemCollection"/> can contain.</value>
/// <exception cref="ArgumentOutOfRangeException">
/// <b>Capacity</b> is set to a value that is less than <see cref="Count"/>.</exception>
/// <remarks>Please refer to <see cref="ArrayList.Capacity"/> for details.</remarks>
public virtual int Capacity
{
get { return this._array.Length; }
set
{
if (value == this._array.Length) return;
if (value < this._count)
throw new ArgumentOutOfRangeException("Capacity",
value, "Value cannot be less than Count.");
if (value == 0)
{
this._array = new LineItem[_defaultCapacity];
return;
}
LineItem[] newArray = new LineItem[value];
Array.Copy(this._array, newArray, this._count);
this._array = newArray;
}
}
#endregion
#region Count
/// <summary>
/// Gets the number of elements contained in the <see cref="LineItemCollection"/>.
/// </summary>
/// <value>
/// The number of elements contained in the <see cref="LineItemCollection"/>.
/// </value>
/// <remarks>Please refer to <see cref="ArrayList.Count"/> for details.</remarks>
public virtual int Count
{
get { return this._count; }
}
#endregion
#region IsFixedSize
/// <summary>
/// Gets a value indicating whether the <see cref="LineItemCollection"/> has a fixed size.
/// </summary>
/// <value><c>true</c> if the <see cref="LineItemCollection"/> has a fixed size;
/// otherwise, <c>false</c>. The default is <c>false</c>.</value>
/// <remarks>Please refer to <see cref="ArrayList.IsFixedSize"/> for details.</remarks>
public virtual bool IsFixedSize
{
get { return false; }
}
#endregion
#region IsReadOnly
/// <summary>
/// Gets a value indicating whether the <see cref="LineItemCollection"/> is read-only.
/// </summary>
/// <value><c>true</c> if the <see cref="LineItemCollection"/> is read-only;
/// otherwise, <c>false</c>. The default is <c>false</c>.</value>
/// <remarks>Please refer to <see cref="ArrayList.IsReadOnly"/> for details.</remarks>
public virtual bool IsReadOnly
{
get { return false; }
}
#endregion
#region IsSynchronized
/// <summary>
/// Gets a value indicating whether access to the <see cref="LineItemCollection"/>
/// is synchronized (thread-safe).
/// </summary>
/// <value><c>true</c> if access to the <see cref="LineItemCollection"/> is
/// synchronized (thread-safe); otherwise, <c>false</c>. The default is <c>false</c>.</value>
/// <remarks>Please refer to <see cref="ArrayList.IsSynchronized"/> for details.</remarks>
public virtual bool IsSynchronized
{
get { return false; }
}
#endregion
#region IsUnique
/// <summary>
/// Gets a value indicating whether the <see cref="LineItemCollection"/>
/// ensures that all elements are unique.
/// </summary>
/// <value>
/// <c>true</c> if the <see cref="LineItemCollection"/> ensures that all
/// elements are unique; otherwise, <c>false</c>. The default is <c>false</c>.
/// </value>
/// <remarks>
/// <b>IsUnique</b> returns <c>true</c> exactly if the <see cref="LineItemCollection"/>
/// is exposed through a <see cref="Unique"/> wrapper.
/// Please refer to <see cref="Unique"/> for details.
/// </remarks>
public virtual bool IsUnique
{
get { return false; }
}
#endregion
#region Item: LineItem
/// <summary>
/// Gets or sets the <see cref="LineItem"/> element at the specified index.
/// </summary>
/// <param name="index">The zero-based index of the
/// <see cref="LineItem"/> element to get or set.</param>
/// <value>
/// The <see cref="LineItem"/> element at the specified <paramref name="index"/>.
/// </value>
/// <exception cref="ArgumentOutOfRangeException">
/// <para><paramref name="index"/> is less than zero.</para>
/// <para>-or-</para>
/// <para><paramref name="index"/> is equal to or greater than <see cref="Count"/>.</para>
/// </exception>
/// <exception cref="NotSupportedException"><para>
/// The property is set and the <see cref="LineItemCollection"/> is read-only.
/// </para><para>-or-</para><para>
/// The property is set, the <b>LineItemCollection</b> already contains the
/// specified element at a different index, and the <b>LineItemCollection</b>
/// ensures that all elements are unique.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.this"/> for details.</remarks>
public virtual LineItem this[int index]
{
get
{
ValidateIndex(index);
return this._array[index];
}
set
{
ValidateIndex(index);
++this._version;
this._array[index] = value;
}
}
#endregion
#region IList.Item: Object
/// <summary>
/// Gets or sets the element at the specified index.
/// </summary>
/// <param name="index">The zero-based index of the element to get or set.</param>
/// <value>
/// The element at the specified <paramref name="index"/>. When the property
/// is set, this value must be compatible with <see cref="LineItem"/>.
/// </value>
/// <exception cref="ArgumentOutOfRangeException">
/// <para><paramref name="index"/> is less than zero.</para>
/// <para>-or-</para>
/// <para><paramref name="index"/> is equal to or greater than <see cref="Count"/>.</para>
/// </exception>
/// <exception cref="InvalidCastException">The property is set to a value
/// that is not compatible with <see cref="LineItem"/>.</exception>
/// <exception cref="NotSupportedException"><para>
/// The property is set and the <see cref="LineItemCollection"/> is read-only.
/// </para><para>-or-</para><para>
/// The property is set, the <b>LineItemCollection</b> already contains the
/// specified element at a different index, and the <b>LineItemCollection</b>
/// ensures that all elements are unique.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.this"/> for details.</remarks>
object IList.this[int index]
{
get { return this[index]; }
set { this[index] = (LineItem) value; }
}
#endregion
#region SyncRoot
/// <summary>
/// Gets an object that can be used to synchronize
/// access to the <see cref="LineItemCollection"/>.
/// </summary>
/// <value>An object that can be used to synchronize
/// access to the <see cref="LineItemCollection"/>.
/// </value>
/// <remarks>Please refer to <see cref="ArrayList.SyncRoot"/> for details.</remarks>
public virtual object SyncRoot
{
get { return this; }
}
#endregion
#endregion
#region Public Methods
#region Add(LineItem)
/// <summary>
/// Adds a <see cref="LineItem"/> to the end of the <see cref="LineItemCollection"/>.
/// </summary>
/// <param name="value">The <see cref="LineItem"/> object
/// to be added to the end of the <see cref="LineItemCollection"/>.
/// This argument can be a null reference.
/// </param>
/// <returns>The <see cref="LineItemCollection"/> index at which the
/// <paramref name="value"/> has been added.</returns>
/// <exception cref="NotSupportedException">
/// <para>The <see cref="LineItemCollection"/> is read-only.</para>
/// <para>-or-</para>
/// <para>The <b>LineItemCollection</b> has a fixed size.</para>
/// <para>-or-</para>
/// <para>The <b>LineItemCollection</b> already contains the specified
/// <paramref name="value"/>, and the <b>LineItemCollection</b>
/// ensures that all elements are unique.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.Add"/> for details.</remarks>
public virtual int Add(LineItem value)
{
if (this._count == this._array.Length)
EnsureCapacity(this._count + 1);
++this._version;
this._array[this._count] = value;
return this._count++;
}
#endregion
#region IList.Add(Object)
/// <summary>
/// Adds an <see cref="Object"/> to the end of the <see cref="LineItemCollection"/>.
/// </summary>
/// <param name="value">
/// The object to be added to the end of the <see cref="LineItemCollection"/>.
/// This argument must be compatible with <see cref="LineItem"/>.
/// This argument can be a null reference.
/// </param>
/// <returns>The <see cref="LineItemCollection"/> index at which the
/// <paramref name="value"/> has been added.</returns>
/// <exception cref="InvalidCastException"><paramref name="value"/>
/// is not compatible with <see cref="LineItem"/>.</exception>
/// <exception cref="NotSupportedException">
/// <para>The <see cref="LineItemCollection"/> is read-only.</para>
/// <para>-or-</para>
/// <para>The <b>LineItemCollection</b> has a fixed size.</para>
/// <para>-or-</para>
/// <para>The <b>LineItemCollection</b> already contains the specified
/// <paramref name="value"/>, and the <b>LineItemCollection</b>
/// ensures that all elements are unique.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.Add"/> for details.</remarks>
int IList.Add(object value)
{
return Add((LineItem) value);
}
#endregion
#region AddRange(LineItemCollection)
/// <overloads>
/// Adds a range of elements to the end of the <see cref="LineItemCollection"/>.
/// </overloads>
/// <summary>
/// Adds the elements of another collection to the end of the <see cref="LineItemCollection"/>.
/// </summary>
/// <param name="collection">The <see cref="LineItemCollection"/> whose elements
/// should be added to the end of the current collection.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="collection"/> is a null reference.</exception>
/// <exception cref="NotSupportedException">
/// <para>The <see cref="LineItemCollection"/> is read-only.</para>
/// <para>-or-</para>
/// <para>The <b>LineItemCollection</b> has a fixed size.</para>
/// <para>-or-</para>
/// <para>The <b>LineItemCollection</b> already contains one or more elements
/// in the specified <paramref name="collection"/>, and the <b>LineItemCollection</b>
/// ensures that all elements are unique.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.AddRange"/> for details.</remarks>
public virtual void AddRange(LineItemCollection collection)
{
if (collection == null)
throw new ArgumentNullException("collection");
if (collection.Count == 0) return;
if (this._count + collection.Count > this._array.Length)
EnsureCapacity(this._count + collection.Count);
++this._version;
Array.Copy(collection.InnerArray, 0,
this._array, this._count, collection.Count);
this._count += collection.Count;
}
#endregion
#region AddRange(LineItem[])
/// <summary>
/// Adds the elements of a <see cref="LineItem"/> array
/// to the end of the <see cref="LineItemCollection"/>.
/// </summary>
/// <param name="array">An <see cref="Array"/> of <see cref="LineItem"/> elements
/// that should be added to the end of the <see cref="LineItemCollection"/>.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="array"/> is a null reference.</exception>
/// <exception cref="NotSupportedException">
/// <para>The <see cref="LineItemCollection"/> is read-only.</para>
/// <para>-or-</para>
/// <para>The <b>LineItemCollection</b> has a fixed size.</para>
/// <para>-or-</para>
/// <para>The <b>LineItemCollection</b> already contains one or more elements
/// in the specified <paramref name="array"/>, and the <b>LineItemCollection</b>
/// ensures that all elements are unique.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.AddRange"/> for details.</remarks>
public virtual void AddRange(LineItem[] array)
{
if (array == null)
throw new ArgumentNullException("array");
if (array.Length == 0) return;
if (this._count + array.Length > this._array.Length)
EnsureCapacity(this._count + array.Length);
++this._version;
Array.Copy(array, 0, this._array, this._count, array.Length);
this._count += array.Length;
}
#endregion
#region BinarySearch
/// <summary>
/// Searches the entire sorted <see cref="LineItemCollection"/> for an
/// <see cref="LineItem"/> element using the default comparer
/// and returns the zero-based index of the element.
/// </summary>
/// <param name="value">The <see cref="LineItem"/> object
/// to locate in the <see cref="LineItemCollection"/>.
/// This argument can be a null reference.
/// </param>
/// <returns>The zero-based index of <paramref name="value"/> in the sorted
/// <see cref="LineItemCollection"/>, if <paramref name="value"/> is found;
/// otherwise, a negative number, which is the bitwise complement of the index
/// of the next element that is larger than <paramref name="value"/> or, if there
/// is no larger element, the bitwise complement of <see cref="Count"/>.</returns>
/// <exception cref="InvalidOperationException">
/// Neither <paramref name="value"/> nor the elements of the <see cref="LineItemCollection"/>
/// implement the <see cref="IComparable"/> interface.</exception>
/// <remarks>Please refer to <see cref="ArrayList.BinarySearch"/> for details.</remarks>
public virtual int BinarySearch(LineItem value)
{
return Array.BinarySearch(this._array, 0, this._count, value);
}
#endregion
#region Clear
/// <summary>
/// Removes all elements from the <see cref="LineItemCollection"/>.
/// </summary>
/// <exception cref="NotSupportedException">
/// <para>The <see cref="LineItemCollection"/> is read-only.</para>
/// <para>-or-</para>
/// <para>The <b>LineItemCollection</b> has a fixed size.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.Clear"/> for details.</remarks>
public virtual void Clear()
{
if (this._count == 0) return;
++this._version;
Array.Clear(this._array, 0, this._count);
this._count = 0;
}
#endregion
#region Clone
/// <summary>
/// Creates a shallow copy of the <see cref="LineItemCollection"/>.
/// </summary>
/// <returns>A shallow copy of the <see cref="LineItemCollection"/>.</returns>
/// <remarks>Please refer to <see cref="ArrayList.Clone"/> for details.</remarks>
public virtual object Clone()
{
LineItemCollection collection = new LineItemCollection(this._count);
Array.Copy(this._array, 0, collection._array, 0, this._count);
collection._count = this._count;
collection._version = this._version;
return collection;
}
#endregion
#region Contains(LineItem)
/// <summary>
/// Determines whether the <see cref="LineItemCollection"/>
/// contains the specified <see cref="LineItem"/> element.
/// </summary>
/// <param name="value">The <see cref="LineItem"/> object
/// to locate in the <see cref="LineItemCollection"/>.
/// This argument can be a null reference.
/// </param>
/// <returns><c>true</c> if <paramref name="value"/> is found in the
/// <see cref="LineItemCollection"/>; otherwise, <c>false</c>.</returns>
/// <remarks>Please refer to <see cref="ArrayList.Contains"/> for details.</remarks>
public bool Contains(LineItem value)
{
return (IndexOf(value) >= 0);
}
#endregion
#region IList.Contains(Object)
/// <summary>
/// Determines whether the <see cref="LineItemCollection"/> contains the specified element.
/// </summary>
/// <param name="value">The object to locate in the <see cref="LineItemCollection"/>.
/// This argument must be compatible with <see cref="LineItem"/>.
/// This argument can be a null reference.
/// </param>
/// <returns><c>true</c> if <paramref name="value"/> is found in the
/// <see cref="LineItemCollection"/>; otherwise, <c>false</c>.</returns>
/// <exception cref="InvalidCastException"><paramref name="value"/>
/// is not compatible with <see cref="LineItem"/>.</exception>
/// <remarks>Please refer to <see cref="ArrayList.Contains"/> for details.</remarks>
bool IList.Contains(object value)
{
return Contains((LineItem) value);
}
#endregion
#region CopyTo(LineItem[])
/// <overloads>
/// Copies the <see cref="LineItemCollection"/> or a portion of it to a one-dimensional array.
/// </overloads>
/// <summary>
/// Copies the entire <see cref="LineItemCollection"/> to a one-dimensional <see cref="Array"/>
/// of <see cref="LineItem"/> elements, starting at the beginning of the target array.
/// </summary>
/// <param name="array">The one-dimensional <see cref="Array"/> that is the destination of the
/// <see cref="LineItem"/> elements copied from the <see cref="LineItemCollection"/>.
/// The <b>Array</b> must have zero-based indexing.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="array"/> is a null reference.</exception>
/// <exception cref="ArgumentException">
/// The number of elements in the source <see cref="LineItemCollection"/> is greater
/// than the available space in the destination <paramref name="array"/>.</exception>
/// <remarks>Please refer to <see cref="ArrayList.CopyTo"/> for details.</remarks>
public virtual void CopyTo(LineItem[] array)
{
CheckTargetArray(array, 0);
Array.Copy(this._array, array, this._count);
}
#endregion
#region CopyTo(LineItem[], Int32)
/// <summary>
/// Copies the entire <see cref="LineItemCollection"/> to a one-dimensional <see cref="Array"/>
/// of <see cref="LineItem"/> elements, starting at the specified index of the target array.
/// </summary>
/// <param name="array">The one-dimensional <see cref="Array"/> that is the destination of the
/// <see cref="LineItem"/> elements copied from the <see cref="LineItemCollection"/>.
/// The <b>Array</b> must have zero-based indexing.</param>
/// <param name="arrayIndex">The zero-based index in <paramref name="array"/>
/// at which copying begins.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="array"/> is a null reference.</exception>
/// <exception cref="ArgumentOutOfRangeException">
/// <paramref name="arrayIndex"/> is less than zero.</exception>
/// <exception cref="ArgumentException"><para>
/// <paramref name="arrayIndex"/> is equal to or greater than the length of <paramref name="array"/>.
/// </para><para>-or-</para><para>
/// The number of elements in the source <see cref="LineItemCollection"/> is greater than the
/// available space from <paramref name="arrayIndex"/> to the end of the destination
/// <paramref name="array"/>.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.CopyTo"/> for details.</remarks>
public virtual void CopyTo(LineItem[] array, int arrayIndex)
{
CheckTargetArray(array, arrayIndex);
Array.Copy(this._array, 0, array, arrayIndex, this._count);
}
#endregion
#region ICollection.CopyTo(Array, Int32)
/// <summary>
/// Copies the entire <see cref="LineItemCollection"/> to a one-dimensional <see cref="Array"/>,
/// starting at the specified index of the target array.
/// </summary>
/// <param name="array">The one-dimensional <see cref="Array"/> that is the destination of the
/// <see cref="LineItem"/> elements copied from the <see cref="LineItemCollection"/>.
/// The <b>Array</b> must have zero-based indexing.</param>
/// <param name="arrayIndex">The zero-based index in <paramref name="array"/>
/// at which copying begins.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="array"/> is a null reference.</exception>
/// <exception cref="ArgumentOutOfRangeException">
/// <paramref name="arrayIndex"/> is less than zero.</exception>
/// <exception cref="ArgumentException"><para>
/// <paramref name="array"/> is multidimensional.
/// </para><para>-or-</para><para>
/// <paramref name="arrayIndex"/> is equal to or greater than the length of <paramref name="array"/>.
/// </para><para>-or-</para><para>
/// The number of elements in the source <see cref="LineItemCollection"/> is greater than the
/// available space from <paramref name="arrayIndex"/> to the end of the destination
/// <paramref name="array"/>.</para></exception>
/// <exception cref="InvalidCastException">
/// The <see cref="LineItem"/> type cannot be cast automatically
/// to the type of the destination <paramref name="array"/>.</exception>
/// <remarks>Please refer to <see cref="ArrayList.CopyTo"/> for details.</remarks>
void ICollection.CopyTo(Array array, int arrayIndex)
{
CopyTo((LineItem[]) array, arrayIndex);
}
#endregion
#region GetEnumerator: ILineItemEnumerator
/// <summary>
/// Returns an <see cref="ILineItemEnumerator"/> that can
/// iterate through the <see cref="LineItemCollection"/>.
/// </summary>
/// <returns>An <see cref="ILineItemEnumerator"/>
/// for the entire <see cref="LineItemCollection"/>.</returns>
/// <remarks>Please refer to <see cref="ArrayList.GetEnumerator"/> for details.</remarks>
public virtual ILineItemEnumerator GetEnumerator()
{
return new Enumerator(this);
}
#endregion
#region IEnumerable.GetEnumerator: IEnumerator
/// <summary>
/// Returns an <see cref="IEnumerator"/> that can
/// iterate through the <see cref="LineItemCollection"/>.
/// </summary>
/// <returns>An <see cref="IEnumerator"/>
/// for the entire <see cref="LineItemCollection"/>.</returns>
/// <remarks>Please refer to <see cref="ArrayList.GetEnumerator"/> for details.</remarks>
IEnumerator IEnumerable.GetEnumerator()
{
return (IEnumerator) GetEnumerator();
}
#endregion
#region IndexOf(LineItem)
/// <summary>
/// Returns the zero-based index of the first occurrence of the specified
/// <see cref="LineItem"/> in the <see cref="LineItemCollection"/>.
/// </summary>
/// <param name="value">The <see cref="LineItem"/> object
/// to locate in the <see cref="LineItemCollection"/>.
/// This argument can be a null reference.
/// </param>
/// <returns>
/// The zero-based index of the first occurrence of <paramref name="value"/>
/// in the <see cref="LineItemCollection"/>, if found; otherwise, -1.
/// </returns>
/// <remarks>Please refer to <see cref="ArrayList.IndexOf"/> for details.</remarks>
public virtual int IndexOf(LineItem value)
{
return Array.IndexOf(this._array, value, 0, this._count);
}
#endregion
#region IList.IndexOf(Object)
/// <summary>
/// Returns the zero-based index of the first occurrence of the specified
/// <see cref="Object"/> in the <see cref="LineItemCollection"/>.
/// </summary>
/// <param name="value">The object to locate in the <see cref="LineItemCollection"/>.
/// This argument must be compatible with <see cref="LineItem"/>.
/// This argument can be a null reference.
/// </param>
/// <returns>
/// The zero-based index of the first occurrence of <paramref name="value"/>
/// in the <see cref="LineItemCollection"/>, if found; otherwise, -1.
/// </returns>
/// <exception cref="InvalidCastException"><paramref name="value"/>
/// is not compatible with <see cref="LineItem"/>.</exception>
/// <remarks>Please refer to <see cref="ArrayList.IndexOf"/> for details.</remarks>
int IList.IndexOf(object value)
{
return IndexOf((LineItem) value);
}
#endregion
#region Insert(Int32, LineItem)
/// <summary>
/// Inserts a <see cref="LineItem"/> element into the
/// <see cref="LineItemCollection"/> at the specified index.
/// </summary>
/// <param name="index">The zero-based index at which <paramref name="value"/>
/// should be inserted.</param>
/// <param name="value">The <see cref="LineItem"/> object
/// to insert into the <see cref="LineItemCollection"/>.
/// This argument can be a null reference.
/// </param>
/// <exception cref="ArgumentOutOfRangeException">
/// <para><paramref name="index"/> is less than zero.</para>
/// <para>-or-</para>
/// <para><paramref name="index"/> is greater than <see cref="Count"/>.</para>
/// </exception>
/// <exception cref="NotSupportedException">
/// <para>The <see cref="LineItemCollection"/> is read-only.</para>
/// <para>-or-</para>
/// <para>The <b>LineItemCollection</b> has a fixed size.</para>
/// <para>-or-</para>
/// <para>The <b>LineItemCollection</b> already contains the specified
/// <paramref name="value"/>, and the <b>LineItemCollection</b>
/// ensures that all elements are unique.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.Insert"/> for details.</remarks>
public virtual void Insert(int index, LineItem value)
{
if (index < 0)
throw new ArgumentOutOfRangeException("index",
index, "Argument cannot be negative.");
if (index > this._count)
throw new ArgumentOutOfRangeException("index",
index, "Argument cannot exceed Count.");
if (this._count == this._array.Length)
EnsureCapacity(this._count + 1);
++this._version;
if (index < this._count)
Array.Copy(this._array, index,
this._array, index + 1, this._count - index);
this._array[index] = value;
++this._count;
}
#endregion
#region IList.Insert(Int32, Object)
/// <summary>
/// Inserts an element into the <see cref="LineItemCollection"/> at the specified index.
/// </summary>
/// <param name="index">The zero-based index at which <paramref name="value"/>
/// should be inserted.</param>
/// <param name="value">The object to insert into the <see cref="LineItemCollection"/>.
/// This argument must be compatible with <see cref="LineItem"/>.
/// This argument can be a null reference.
/// </param>
/// <exception cref="ArgumentOutOfRangeException">
/// <para><paramref name="index"/> is less than zero.</para>
/// <para>-or-</para>
/// <para><paramref name="index"/> is greater than <see cref="Count"/>.</para>
/// </exception>
/// <exception cref="InvalidCastException"><paramref name="value"/>
/// is not compatible with <see cref="LineItem"/>.</exception>
/// <exception cref="NotSupportedException">
/// <para>The <see cref="LineItemCollection"/> is read-only.</para>
/// <para>-or-</para>
/// <para>The <b>LineItemCollection</b> has a fixed size.</para>
/// <para>-or-</para>
/// <para>The <b>LineItemCollection</b> already contains the specified
/// <paramref name="value"/>, and the <b>LineItemCollection</b>
/// ensures that all elements are unique.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.Insert"/> for details.</remarks>
void IList.Insert(int index, object value)
{
Insert(index, (LineItem) value);
}
#endregion
#region ReadOnly
/// <summary>
/// Returns a read-only wrapper for the specified <see cref="LineItemCollection"/>.
/// </summary>
/// <param name="collection">The <see cref="LineItemCollection"/> to wrap.</param>
/// <returns>A read-only wrapper around <paramref name="collection"/>.</returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="collection"/> is a null reference.</exception>
/// <remarks>Please refer to <see cref="ArrayList.ReadOnly"/> for details.</remarks>
public static LineItemCollection ReadOnly(LineItemCollection collection)
{
if (collection == null)
throw new ArgumentNullException("collection");
return new ReadOnlyList(collection);
}
#endregion
#region Remove(LineItem)
/// <summary>
/// Removes the first occurrence of the specified <see cref="LineItem"/>
/// from the <see cref="LineItemCollection"/>.
/// </summary>
/// <param name="value">The <see cref="LineItem"/> object
/// to remove from the <see cref="LineItemCollection"/>.
/// This argument can be a null reference.
/// </param>
/// <exception cref="NotSupportedException">
/// <para>The <see cref="LineItemCollection"/> is read-only.</para>
/// <para>-or-</para>
/// <para>The <b>LineItemCollection</b> has a fixed size.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.Remove"/> for details.</remarks>
public virtual void Remove(LineItem value)
{
int index = IndexOf(value);
if (index >= 0) RemoveAt(index);
}
#endregion
#region IList.Remove(Object)
/// <summary>
/// Removes the first occurrence of the specified <see cref="Object"/>
/// from the <see cref="LineItemCollection"/>.
/// </summary>
/// <param name="value">The object to remove from the <see cref="LineItemCollection"/>.
/// This argument must be compatible with <see cref="LineItem"/>.
/// This argument can be a null reference.
/// </param>
/// <exception cref="InvalidCastException"><paramref name="value"/>
/// is not compatible with <see cref="LineItem"/>.</exception>
/// <exception cref="NotSupportedException">
/// <para>The <see cref="LineItemCollection"/> is read-only.</para>
/// <para>-or-</para>
/// <para>The <b>LineItemCollection</b> has a fixed size.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.Remove"/> for details.</remarks>
void IList.Remove(object value)
{
Remove((LineItem) value);
}
#endregion
#region RemoveAt
/// <summary>
/// Removes the element at the specified index of the <see cref="LineItemCollection"/>.
/// </summary>
/// <param name="index">The zero-based index of the element to remove.</param>
/// <exception cref="ArgumentOutOfRangeException">
/// <para><paramref name="index"/> is less than zero.</para>
/// <para>-or-</para>
/// <para><paramref name="index"/> is equal to or greater than <see cref="Count"/>.</para>
/// </exception>
/// <exception cref="NotSupportedException">
/// <para>The <see cref="LineItemCollection"/> is read-only.</para>
/// <para>-or-</para>
/// <para>The <b>LineItemCollection</b> has a fixed size.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.RemoveAt"/> for details.</remarks>
public virtual void RemoveAt(int index)
{
ValidateIndex(index);
++this._version;
if (index < --this._count)
Array.Copy(this._array, index + 1,
this._array, index, this._count - index);
this._array[this._count] = null;
}
#endregion
#region RemoveRange
/// <summary>
/// Removes the specified range of elements from the <see cref="LineItemCollection"/>.
/// </summary>
/// <param name="index">The zero-based starting index of the range
/// of elements to remove.</param>
/// <param name="count">The number of elements to remove.</param>
/// <exception cref="ArgumentException">
/// <paramref name="index"/> and <paramref name="count"/> do not denote a
/// valid range of elements in the <see cref="LineItemCollection"/>.</exception>
/// <exception cref="ArgumentOutOfRangeException">
/// <para><paramref name="index"/> is less than zero.</para>
/// <para>-or-</para>
/// <para><paramref name="count"/> is less than zero.</para>
/// </exception>
/// <exception cref="NotSupportedException">
/// <para>The <see cref="LineItemCollection"/> is read-only.</para>
/// <para>-or-</para>
/// <para>The <b>LineItemCollection</b> has a fixed size.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.RemoveRange"/> for details.</remarks>
public virtual void RemoveRange(int index, int count)
{
if (index < 0)
throw new ArgumentOutOfRangeException("index",
index, "Argument cannot be negative.");
if (count < 0)
throw new ArgumentOutOfRangeException("count",
count, "Argument cannot be negative.");
if (index + count > this._count)
throw new ArgumentException(
"Arguments denote invalid range of elements.");
if (count == 0) return;
++this._version;
this._count -= count;
if (index < this._count)
Array.Copy(this._array, index + count,
this._array, index, this._count - index);
Array.Clear(this._array, this._count, count);
}
#endregion
#region Reverse()
/// <overloads>
/// Reverses the order of the elements in the
/// <see cref="LineItemCollection"/> or a portion of it.
/// </overloads>
/// <summary>
/// Reverses the order of the elements in the entire <see cref="LineItemCollection"/>.
/// </summary>
/// <exception cref="NotSupportedException">
/// The <see cref="LineItemCollection"/> is read-only.</exception>
/// <remarks>Please refer to <see cref="ArrayList.Reverse"/> for details.</remarks>
public virtual void Reverse()
{
if (this._count <= 1) return;
++this._version;
Array.Reverse(this._array, 0, this._count);
}
#endregion
#region Reverse(Int32, Int32)
/// <summary>
/// Reverses the order of the elements in the specified range.
/// </summary>
/// <param name="index">The zero-based starting index of the range
/// of elements to reverse.</param>
/// <param name="count">The number of elements to reverse.</param>
/// <exception cref="ArgumentException">
/// <paramref name="index"/> and <paramref name="count"/> do not denote a
/// valid range of elements in the <see cref="LineItemCollection"/>.</exception>
/// <exception cref="ArgumentOutOfRangeException">
/// <para><paramref name="index"/> is less than zero.</para>
/// <para>-or-</para>
/// <para><paramref name="count"/> is less than zero.</para>
/// </exception>
/// <exception cref="NotSupportedException">
/// The <see cref="LineItemCollection"/> is read-only.</exception>
/// <remarks>Please refer to <see cref="ArrayList.Reverse"/> for details.</remarks>
public virtual void Reverse(int index, int count)
{
if (index < 0)
throw new ArgumentOutOfRangeException("index",
index, "Argument cannot be negative.");
if (count < 0)
throw new ArgumentOutOfRangeException("count",
count, "Argument cannot be negative.");
if (index + count > this._count)
throw new ArgumentException(
"Arguments denote invalid range of elements.");
if (count <= 1 || this._count <= 1) return;
++this._version;
Array.Reverse(this._array, index, count);
}
#endregion
#region Sort()
/// <overloads>
/// Sorts the elements in the <see cref="LineItemCollection"/> or a portion of it.
/// </overloads>
/// <summary>
/// Sorts the elements in the entire <see cref="LineItemCollection"/>
/// using the <see cref="IComparable"/> implementation of each element.
/// </summary>
/// <exception cref="NotSupportedException">
/// The <see cref="LineItemCollection"/> is read-only.</exception>
/// <remarks>Please refer to <see cref="ArrayList.Sort"/> for details.</remarks>
public virtual void Sort()
{
if (this._count <= 1) return;
++this._version;
Array.Sort(this._array, 0, this._count);
}
#endregion
#region Sort(IComparer)
/// <summary>
/// Sorts the elements in the entire <see cref="LineItemCollection"/>
/// using the specified <see cref="IComparer"/> interface.
/// </summary>
/// <param name="comparer">
/// <para>The <see cref="IComparer"/> implementation to use when comparing elements.</para>
/// <para>-or-</para>
/// <para>A null reference to use the <see cref="IComparable"/> implementation
/// of each element.</para></param>
/// <exception cref="NotSupportedException">
/// The <see cref="LineItemCollection"/> is read-only.</exception>
/// <remarks>Please refer to <see cref="ArrayList.Sort"/> for details.</remarks>
public virtual void Sort(IComparer comparer)
{
if (this._count <= 1) return;
++this._version;
Array.Sort(this._array, 0, this._count, comparer);
}
#endregion
#region Sort(Int32, Int32, IComparer)
/// <summary>
/// Sorts the elements in the specified range
/// using the specified <see cref="IComparer"/> interface.
/// </summary>
/// <param name="index">The zero-based starting index of the range
/// of elements to sort.</param>
/// <param name="count">The number of elements to sort.</param>
/// <param name="comparer">
/// <para>The <see cref="IComparer"/> implementation to use when comparing elements.</para>
/// <para>-or-</para>
/// <para>A null reference to use the <see cref="IComparable"/> implementation
/// of each element.</para></param>
/// <exception cref="ArgumentException">
/// <paramref name="index"/> and <paramref name="count"/> do not denote a
/// valid range of elements in the <see cref="LineItemCollection"/>.</exception>
/// <exception cref="ArgumentOutOfRangeException">
/// <para><paramref name="index"/> is less than zero.</para>
/// <para>-or-</para>
/// <para><paramref name="count"/> is less than zero.</para>
/// </exception>
/// <exception cref="NotSupportedException">
/// The <see cref="LineItemCollection"/> is read-only.</exception>
/// <remarks>Please refer to <see cref="ArrayList.Sort"/> for details.</remarks>
public virtual void Sort(int index, int count, IComparer comparer)
{
if (index < 0)
throw new ArgumentOutOfRangeException("index",
index, "Argument cannot be negative.");
if (count < 0)
throw new ArgumentOutOfRangeException("count",
count, "Argument cannot be negative.");
if (index + count > this._count)
throw new ArgumentException(
"Arguments denote invalid range of elements.");
if (count <= 1 || this._count <= 1) return;
++this._version;
Array.Sort(this._array, index, count, comparer);
}
#endregion
#region Synchronized
/// <summary>
/// Returns a synchronized (thread-safe) wrapper
/// for the specified <see cref="LineItemCollection"/>.
/// </summary>
/// <param name="collection">The <see cref="LineItemCollection"/> to synchronize.</param>
/// <returns>
/// A synchronized (thread-safe) wrapper around <paramref name="collection"/>.
/// </returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="collection"/> is a null reference.</exception>
/// <remarks>Please refer to <see cref="ArrayList.Synchronized"/> for details.</remarks>
public static LineItemCollection Synchronized(LineItemCollection collection)
{
if (collection == null)
throw new ArgumentNullException("collection");
return new SyncList(collection);
}
#endregion
#region ToArray
/// <summary>
/// Copies the elements of the <see cref="LineItemCollection"/> to a new
/// <see cref="Array"/> of <see cref="LineItem"/> elements.
/// </summary>
/// <returns>A one-dimensional <see cref="Array"/> of <see cref="LineItem"/>
/// elements containing copies of the elements of the <see cref="LineItemCollection"/>.</returns>
/// <remarks>Please refer to <see cref="ArrayList.ToArray"/> for details.</remarks>
public virtual LineItem[] ToArray()
{
LineItem[] array = new LineItem[this._count];
Array.Copy(this._array, array, this._count);
return array;
}
#endregion
#region TrimToSize
/// <summary>
/// Sets the capacity to the actual number of elements in the <see cref="LineItemCollection"/>.
/// </summary>
/// <exception cref="NotSupportedException">
/// <para>The <see cref="LineItemCollection"/> is read-only.</para>
/// <para>-or-</para>
/// <para>The <b>LineItemCollection</b> has a fixed size.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.TrimToSize"/> for details.</remarks>
public virtual void TrimToSize()
{
Capacity = this._count;
}
#endregion
#region Unique
/// <summary>
/// Returns a wrapper for the specified <see cref="LineItemCollection"/>
/// ensuring that all elements are unique.
/// </summary>
/// <param name="collection">The <see cref="LineItemCollection"/> to wrap.</param>
/// <returns>
/// A wrapper around <paramref name="collection"/> ensuring that all elements are unique.
/// </returns>
/// <exception cref="ArgumentException">
/// <paramref name="collection"/> contains duplicate elements.</exception>
/// <exception cref="ArgumentNullException">
/// <paramref name="collection"/> is a null reference.</exception>
/// <remarks><para>
/// The <b>Unique</b> wrapper provides a set-like collection by ensuring
/// that all elements in the <see cref="LineItemCollection"/> are unique.
/// </para><para>
/// <b>Unique</b> raises an <see cref="ArgumentException"/> if the specified
/// <paramref name="collection"/> contains any duplicate elements. The returned
/// wrapper raises a <see cref="NotSupportedException"/> whenever the user attempts
/// to add an element that is already contained in the <b>LineItemCollection</b>.
/// </para><para>
/// <strong>Note:</strong> The <b>Unique</b> wrapper reflects any changes made
/// to the underlying <paramref name="collection"/>, including the possible
/// creation of duplicate elements. The uniqueness of all elements is therefore
/// no longer assured if the underlying collection is manipulated directly.
/// </para></remarks>
public static LineItemCollection Unique(LineItemCollection collection)
{
if (collection == null)
throw new ArgumentNullException("collection");
for (int i = collection.Count - 1; i > 0; i--)
if (collection.IndexOf(collection[i]) < i)
throw new ArgumentException("collection",
"Argument cannot contain duplicate elements.");
return new UniqueList(collection);
}
#endregion
#endregion
#region Private Methods
#region CheckEnumIndex
private void CheckEnumIndex(int index)
{
if (index < 0 || index >= this._count)
throw new InvalidOperationException(
"Enumerator is not on a collection element.");
}
#endregion
#region CheckEnumVersion
private void CheckEnumVersion(int version)
{
if (version != this._version)
throw new InvalidOperationException(
"Enumerator invalidated by modification to collection.");
}
#endregion
#region CheckTargetArray
private void CheckTargetArray(Array array, int arrayIndex)
{
if (array == null)
throw new ArgumentNullException("array");
if (array.Rank > 1)
throw new ArgumentException(
"Argument cannot be multidimensional.", "array");
if (arrayIndex < 0)
throw new ArgumentOutOfRangeException("arrayIndex",
arrayIndex, "Argument cannot be negative.");
if (arrayIndex >= array.Length)
throw new ArgumentException(
"Argument must be less than array length.", "arrayIndex");
if (this._count > array.Length - arrayIndex)
throw new ArgumentException(
"Argument section must be large enough for collection.", "array");
}
#endregion
#region EnsureCapacity
private void EnsureCapacity(int minimum)
{
int newCapacity = (this._array.Length == 0 ?
_defaultCapacity : this._array.Length * 2);
if (newCapacity < minimum) newCapacity = minimum;
Capacity = newCapacity;
}
#endregion
#region ValidateIndex
private void ValidateIndex(int index)
{
if (index < 0)
throw new ArgumentOutOfRangeException("index",
index, "Argument cannot be negative.");
if (index >= this._count)
throw new ArgumentOutOfRangeException("index",
index, "Argument must be less than Count.");
}
#endregion
#endregion
#region Class Enumerator
[Serializable]
private sealed class Enumerator:
ILineItemEnumerator, IEnumerator
{
#region Private Fields
private readonly LineItemCollection _collection;
private readonly int _version;
private int _index;
#endregion
#region Internal Constructors
internal Enumerator(LineItemCollection collection)
{
this._collection = collection;
this._version = collection._version;
this._index = -1;
}
#endregion
#region Public Properties
public LineItem Current
{
get
{
this._collection.CheckEnumIndex(this._index);
this._collection.CheckEnumVersion(this._version);
return this._collection[this._index];
}
}
object IEnumerator.Current
{
get { return Current; }
}
#endregion
#region Public Methods
public bool MoveNext()
{
this._collection.CheckEnumVersion(this._version);
return (++this._index < this._collection.Count);
}
public void Reset()
{
this._collection.CheckEnumVersion(this._version);
this._index = -1;
}
#endregion
}
#endregion
#region Class ReadOnlyList
[Serializable]
private sealed class ReadOnlyList: LineItemCollection
{
#region Private Fields
private LineItemCollection _collection;
#endregion
#region Internal Constructors
internal ReadOnlyList(LineItemCollection collection):
base(Tag.Default)
{
this._collection = collection;
}
#endregion
#region Protected Properties
protected override LineItem[] InnerArray
{
get { return this._collection.InnerArray; }
}
#endregion
#region Public Properties
public override int Capacity
{
get { return this._collection.Capacity; }
set
{
throw new NotSupportedException(
"Read-only collections cannot be modified."); }
}
public override int Count
{
get { return this._collection.Count; }
}
public override bool IsFixedSize
{
get { return true; }
}
public override bool IsReadOnly
{
get { return true; }
}
public override bool IsSynchronized
{
get { return this._collection.IsSynchronized; }
}
public override bool IsUnique
{
get { return this._collection.IsUnique; }
}
public override LineItem this[int index]
{
get { return this._collection[index]; }
set
{
throw new NotSupportedException(
"Read-only collections cannot be modified."); }
}
public override object SyncRoot
{
get { return this._collection.SyncRoot; }
}
#endregion
#region Public Methods
public override int Add(LineItem value)
{
throw new NotSupportedException(
"Read-only collections cannot be modified.");
}
public override void AddRange(LineItemCollection collection)
{
throw new NotSupportedException(
"Read-only collections cannot be modified.");
}
public override void AddRange(LineItem[] array)
{
throw new NotSupportedException(
"Read-only collections cannot be modified.");
}
public override int BinarySearch(LineItem value)
{
return this._collection.BinarySearch(value);
}
public override void Clear()
{
throw new NotSupportedException(
"Read-only collections cannot be modified.");
}
public override object Clone()
{
return new ReadOnlyList((LineItemCollection) this._collection.Clone());
}
public override void CopyTo(LineItem[] array)
{
this._collection.CopyTo(array);
}
public override void CopyTo(LineItem[] array, int arrayIndex)
{
this._collection.CopyTo(array, arrayIndex);
}
public override ILineItemEnumerator GetEnumerator()
{
return this._collection.GetEnumerator();
}
public override int IndexOf(LineItem value)
{
return this._collection.IndexOf(value);
}
public override void Insert(int index, LineItem value)
{
throw new NotSupportedException(
"Read-only collections cannot be modified.");
}
public override void Remove(LineItem value)
{
throw new NotSupportedException(
"Read-only collections cannot be modified.");
}
public override void RemoveAt(int index)
{
throw new NotSupportedException(
"Read-only collections cannot be modified.");
}
public override void RemoveRange(int index, int count)
{
throw new NotSupportedException(
"Read-only collections cannot be modified.");
}
public override void Reverse()
{
throw new NotSupportedException(
"Read-only collections cannot be modified.");
}
public override void Reverse(int index, int count)
{
throw new NotSupportedException(
"Read-only collections cannot be modified.");
}
public override void Sort()
{
throw new NotSupportedException(
"Read-only collections cannot be modified.");
}
public override void Sort(IComparer comparer)
{
throw new NotSupportedException(
"Read-only collections cannot be modified.");
}
public override void Sort(int index, int count, IComparer comparer)
{
throw new NotSupportedException(
"Read-only collections cannot be modified.");
}
public override LineItem[] ToArray()
{
return this._collection.ToArray();
}
public override void TrimToSize()
{
throw new NotSupportedException(
"Read-only collections cannot be modified.");
}
#endregion
}
#endregion
#region Class SyncList
[Serializable]
private sealed class SyncList: LineItemCollection
{
#region Private Fields
private LineItemCollection _collection;
private object _root;
#endregion
#region Internal Constructors
internal SyncList(LineItemCollection collection):
base(Tag.Default)
{
this._root = collection.SyncRoot;
this._collection = collection;
}
#endregion
#region Protected Properties
protected override LineItem[] InnerArray
{
get { lock (this._root) return this._collection.InnerArray; }
}
#endregion
#region Public Properties
public override int Capacity
{
get { lock (this._root) return this._collection.Capacity; }
set { lock (this._root) this._collection.Capacity = value; }
}
public override int Count
{
get { lock (this._root) return this._collection.Count; }
}
public override bool IsFixedSize
{
get { return this._collection.IsFixedSize; }
}
public override bool IsReadOnly
{
get { return this._collection.IsReadOnly; }
}
public override bool IsSynchronized
{
get { return true; }
}
public override bool IsUnique
{
get { return this._collection.IsUnique; }
}
public override LineItem this[int index]
{
get { lock (this._root) return this._collection[index]; }
set { lock (this._root) this._collection[index] = value; }
}
public override object SyncRoot
{
get { return this._root; }
}
#endregion
#region Public Methods
public override int Add(LineItem value)
{
lock (this._root) return this._collection.Add(value);
}
public override void AddRange(LineItemCollection collection)
{
lock (this._root) this._collection.AddRange(collection);
}
public override void AddRange(LineItem[] array)
{
lock (this._root) this._collection.AddRange(array);
}
public override int BinarySearch(LineItem value)
{
lock (this._root) return this._collection.BinarySearch(value);
}
public override void Clear()
{
lock (this._root) this._collection.Clear();
}
public override object Clone()
{
lock (this._root)
return new SyncList((LineItemCollection) this._collection.Clone());
}
public override void CopyTo(LineItem[] array)
{
lock (this._root) this._collection.CopyTo(array);
}
public override void CopyTo(LineItem[] array, int arrayIndex)
{
lock (this._root) this._collection.CopyTo(array, arrayIndex);
}
public override ILineItemEnumerator GetEnumerator()
{
lock (this._root) return this._collection.GetEnumerator();
}
public override int IndexOf(LineItem value)
{
lock (this._root) return this._collection.IndexOf(value);
}
public override void Insert(int index, LineItem value)
{
lock (this._root) this._collection.Insert(index, value);
}
public override void Remove(LineItem value)
{
lock (this._root) this._collection.Remove(value);
}
public override void RemoveAt(int index)
{
lock (this._root) this._collection.RemoveAt(index);
}
public override void RemoveRange(int index, int count)
{
lock (this._root) this._collection.RemoveRange(index, count);
}
public override void Reverse()
{
lock (this._root) this._collection.Reverse();
}
public override void Reverse(int index, int count)
{
lock (this._root) this._collection.Reverse(index, count);
}
public override void Sort()
{
lock (this._root) this._collection.Sort();
}
public override void Sort(IComparer comparer)
{
lock (this._root) this._collection.Sort(comparer);
}
public override void Sort(int index, int count, IComparer comparer)
{
lock (this._root) this._collection.Sort(index, count, comparer);
}
public override LineItem[] ToArray()
{
lock (this._root) return this._collection.ToArray();
}
public override void TrimToSize()
{
lock (this._root) this._collection.TrimToSize();
}
#endregion
}
#endregion
#region Class UniqueList
[Serializable]
private sealed class UniqueList: LineItemCollection
{
#region Private Fields
private LineItemCollection _collection;
#endregion
#region Internal Constructors
internal UniqueList(LineItemCollection collection):
base(Tag.Default)
{
this._collection = collection;
}
#endregion
#region Protected Properties
protected override LineItem[] InnerArray
{
get { return this._collection.InnerArray; }
}
#endregion
#region Public Properties
public override int Capacity
{
get { return this._collection.Capacity; }
set { this._collection.Capacity = value; }
}
public override int Count
{
get { return this._collection.Count; }
}
public override bool IsFixedSize
{
get { return this._collection.IsFixedSize; }
}
public override bool IsReadOnly
{
get { return this._collection.IsReadOnly; }
}
public override bool IsSynchronized
{
get { return this._collection.IsSynchronized; }
}
public override bool IsUnique
{
get { return true; }
}
public override LineItem this[int index]
{
get { return this._collection[index]; }
set
{
CheckUnique(index, value);
this._collection[index] = value;
}
}
public override object SyncRoot
{
get { return this._collection.SyncRoot; }
}
#endregion
#region Public Methods
public override int Add(LineItem value)
{
CheckUnique(value);
return this._collection.Add(value);
}
public override void AddRange(LineItemCollection collection)
{
foreach (LineItem value in collection)
CheckUnique(value);
this._collection.AddRange(collection);
}
public override void AddRange(LineItem[] array)
{
foreach (LineItem value in array)
CheckUnique(value);
this._collection.AddRange(array);
}
public override int BinarySearch(LineItem value)
{
return this._collection.BinarySearch(value);
}
public override void Clear()
{
this._collection.Clear();
}
public override object Clone()
{
return new UniqueList((LineItemCollection) this._collection.Clone());
}
public override void CopyTo(LineItem[] array)
{
this._collection.CopyTo(array);
}
public override void CopyTo(LineItem[] array, int arrayIndex)
{
this._collection.CopyTo(array, arrayIndex);
}
public override ILineItemEnumerator GetEnumerator()
{
return this._collection.GetEnumerator();
}
public override int IndexOf(LineItem value)
{
return this._collection.IndexOf(value);
}
public override void Insert(int index, LineItem value)
{
CheckUnique(value);
this._collection.Insert(index, value);
}
public override void Remove(LineItem value)
{
this._collection.Remove(value);
}
public override void RemoveAt(int index)
{
this._collection.RemoveAt(index);
}
public override void RemoveRange(int index, int count)
{
this._collection.RemoveRange(index, count);
}
public override void Reverse()
{
this._collection.Reverse();
}
public override void Reverse(int index, int count)
{
this._collection.Reverse(index, count);
}
public override void Sort()
{
this._collection.Sort();
}
public override void Sort(IComparer comparer)
{
this._collection.Sort(comparer);
}
public override void Sort(int index, int count, IComparer comparer)
{
this._collection.Sort(index, count, comparer);
}
public override LineItem[] ToArray()
{
return this._collection.ToArray();
}
public override void TrimToSize()
{
this._collection.TrimToSize();
}
#endregion
#region Private Methods
private void CheckUnique(LineItem value)
{
if (IndexOf(value) >= 0)
throw new NotSupportedException(
"Unique collections cannot contain duplicate elements.");
}
private void CheckUnique(int index, LineItem value)
{
int existing = IndexOf(value);
if (existing >= 0 && existing != index)
throw new NotSupportedException(
"Unique collections cannot contain duplicate elements.");
}
#endregion
}
#endregion
}
#endregion
}
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