//http://calcsharp.codeplex.com/license
//Microsoft Public License (Ms-PL)
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections;
namespace CalcSharp.Core.Containers
{
public class Array2D
{
Type[] data;
int rows, cols;
public Array2D(int Rows, int Columns)
{
if (Rows < 0) throw new ArgumentException("Rows must be a positive number");
if (Columns < 0) throw new ArgumentException("Columns must be a positive number");
this.rows = Rows;
this.cols = Columns;
this.data = new Type[Rows * Columns];
}
public Array2D(Type[,] source)
{
this.rows = source.GetLength(0);
this.cols = source.GetLength(1);
this.data = new Type[rows * cols];
for (int i = 0; i < rows; i++)
{
for (int j = 0; j < cols; j++)
{
this.data[j * rows + i] = source[i, j];
}
}
}
public void InsertArrayAsRow(Type[] Array, int Rowindex)
{
int limit = this.Columns;
if (Rowindex > this.Rows || Rowindex < 0) throw new ArgumentException("Rowindex must be in range: [0 -> rows count]");
if (Array.Length <= this.Columns) limit = Array.Length;
for (int i = 0; i < limit; i++) this[Rowindex, i] = Array[i];
}
public void InsertArrayAsColumn(Type[] Array, int Columnindex)
{
int limit = this.Rows;
if (Columnindex > this.Columns || Columnindex < 0) throw new ArgumentException("Columnindex must be in range: [0 -> columns count]");
if (Array.Length <= this.Rows) limit = Array.Length;
for (int i = 0; i < limit; i++) this[i, Columnindex] = Array[i];
}
public Type this[int Row, int Column]
{
get { return data[Column * rows + Row]; }
set { data[Column * rows + Row] = value; }
}
public int Rows
{
get { return rows; }
}
public int Columns
{
get { return cols; }
}
public int Length
{
get { return cols * rows; }
}
public Type[,] ToArray()
{
Type[,] array = new Type[this.rows, this.cols];
for (int i = 0; i < this.cols; i++)
{
for (int j = 0; j < this.rows; i++)
{
array[i, j] = data[j * rows + i];
}
}
return array;
}
}
}