Code
using System;
using System.Collections.Generic;
using System.Linq;
namespace Utility
{
public static class ArrayUtils
{
public static T[,] To2DimensionalArray(this T[] source, int block){
var ret = new T[block, source.Length/block];
for (int i = 0, offset = 0, len = ret.Length; offset < len; i++, offset = i * block)
{
for(int j = 0; j < block; j++){
ret[j, i] = source[offset + j];
}
}
return ret;
}
}
}
Example Usage
int[] array1 = { 1, 2, 3, 4, 5, 6, 7, 8, 9};
int[,] array2 = array1.To2DimensionalArray(3);
/*
array2 will be...
{
{ 1, 2, 3 },
{ 4, 5, 6 },
{ 7, 8, 9 }
}
*/
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