public void GetFactorsForANumber(int number)
{
double sqrtVal = Math.Sqrt(number); //round down
//int factorValue = 0;
for (int i = 1; i <= sqrtVal; ++i)
{ //test from 1 to the square root, or the int below it, inclusive.
if (number % i == 0)
{
RowColumnFactor rowColObj = new RowColumnFactor();
if (!isPortrait)
{
rowColObj.row = i;
rowColObj.col = number / i;
}
else
{
rowColObj.col = i;
rowColObj.row = number / i;
}
// if (!FactorsList.Contains(rowColObj))
FactorsList.Add(rowColObj);
}
}
if (FactorsList.Count == 1) //|| !(d % 1 == 0))
{
sqrtVal += 0.5;
sqrtVal = Math.Round(sqrtVal, MidpointRounding.AwayFromZero);
GetFactorsForPrimeNumber(number, sqrtVal);
}
}
public void GetFactorsForPrimeNumber(int number, double sqrtVal)
{
RowColumnFactor rowColObj = new RowColumnFactor();
FactorsList.Add(new RowColumnFactor((int)sqrtVal, (int)sqrtVal));
double squareNumber = Math.Pow(sqrtVal, 2);
double count = squareNumber - number;
for (int i = 1; i <= count; i++)
{
int numberParam = number + i;
if (squareNumber != numberParam)
{
GetFactorsForANumber(numberParam);
}
}
}
