113 lines
2.7 KiB
C#
113 lines
2.7 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace Catamaran.CollectionGenericObjects
|
|
{
|
|
public class ArrayGenericObjects<T> : ICollectionGenericObjects<T>
|
|
where T : class
|
|
{
|
|
private T?[] _collection;
|
|
|
|
public int Count => _collection.Length;
|
|
|
|
public int MaxCount
|
|
{
|
|
get
|
|
{
|
|
return _collection.Length;
|
|
}
|
|
|
|
set
|
|
{
|
|
if (value > 0)
|
|
{
|
|
if (_collection.Length > 0)
|
|
{
|
|
Array.Resize(ref _collection, value);
|
|
}
|
|
else
|
|
{
|
|
_collection = new T?[value];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public CollectionType GetCollectionType => CollectionType.Array;
|
|
|
|
public ArrayGenericObjects()
|
|
{
|
|
_collection = Array.Empty<T?>();
|
|
}
|
|
|
|
public T? Get(int position)
|
|
{
|
|
if (position >= 0 && position < Count)
|
|
{
|
|
return _collection[position];
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public int Insert(T obj)
|
|
{
|
|
for (int i = 0; i < Count; i++)
|
|
{
|
|
if (_collection[i] == null)
|
|
{
|
|
_collection[i] = obj;
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
public int Insert(T obj, int position)
|
|
{
|
|
if (position < Count || position >= 0)
|
|
{
|
|
if (_collection[position] == null)
|
|
{
|
|
_collection[position] = obj;
|
|
return position;
|
|
}
|
|
else
|
|
{
|
|
for (int i = 0; i < Count; i++)
|
|
{
|
|
if (_collection[i] == null)
|
|
{
|
|
_collection[i] = obj;
|
|
return i;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
public T? Remove(int position)
|
|
{
|
|
if (position > Count || position < 0)
|
|
{
|
|
return null;
|
|
}
|
|
T? obj = _collection[position];
|
|
_collection[position] = null;
|
|
return obj;
|
|
}
|
|
|
|
public IEnumerable<T?> GetItems()
|
|
{
|
|
for (int i = 0; i < _collection.Length; i++)
|
|
{
|
|
yield return _collection[i];
|
|
}
|
|
}
|
|
}
|
|
}
|