// Methods
//十进转62进制 0-9，A-Z，a-z
//
public static string Convert10To62Metric(long value)
{
string str = "";
long num = value;
int num2 = System.Convert.ToInt32(Math.Log(value, 62));
int i = num2;
while (i >= 0)
{
long num4 = System.Convert.ToInt32(Math.Pow(62, i));
int num5 = System.Convert.ToInt32(num / num4);
num = num - (num5 * num4);
str = (string)(str + Mathx.NumToChar62(num5));
i--;
}
return(str);
}
public static double averageDouble(FarPoint.Win.Spread.FpSpread ss, int irow, int icol1, int icol2, int scale)
{
double avg = 0;
int count = 0;
for (int i = icol1; i <= icol2; i++)
{
if (ss.Sheets[0].Cells.Get(irow, i).Text != "")
{
if (double.Parse((string)(ss.Sheets[0].Cells.Get(irow, i).Text)) != 0)
{
count++;
avg += double.Parse(ss.Sheets[0].Cells.Get(irow, i).Text);
}
}
}
if (count != 0)
{
avg = (double)(Mathx.Roundx((decimal)(avg / count), scale, 1));
}
return(avg);
}
