public string ComputeFloatNumber(string FloatNumber, int percision)
{
int length = FloatNumber.Length;
int index = FloatNumber.IndexOf('.');
bool flag = true;
if ((length > 0) && (FloatNumber[0] == '-'))
{
FloatNumber = FloatNumber.Substring(1, length - 1);
length = FloatNumber.Length;
index = FloatNumber.IndexOf('.');
flag = false;
}
if (index == -1)
{
percision = length;
}
else if (index > percision)
{
percision = index + 1;
}
if (length > percision)
{
FloatNumber = FloatNumber.Substring(0, percision + 1);
length = FloatNumber.Length;
decimal mSource = Tool.ObjectToDecimal(FloatNumber);
int num4 = (length - index) - 2;
if (num4 < 0)
{
num4 = 0;
}
decimal num5 = this.RoundedDecimal(mSource, (double)num4);
if (!flag)
{
return("-" + num5.ToString());
}
return(num5.ToString());
}
if (index != -1)
{
int num6 = 0;
num6 = index + 1;
while (num6 < length)
{
if (FloatNumber[num6] != '0')
{
break;
}
num6++;
}
if (num6 == length)
{
FloatNumber = FloatNumber.Substring(0, index);
}
}
if (!flag)
{
return("-" + FloatNumber);
}
return(FloatNumber);
}
