private Boolean CheckAFM()
{
Int32 sum = 0;
Int32 pointer = 1;
Int64 dummyInt64 = 0;
if (Int64.TryParse(AFM, out dummyInt64) && AFM.Length == 9)
{
if (dummyInt64 != 0)
{
while (pointer < 9)
{
sum += Int32.Parse(AFM.Substring(pointer - 1, 1)) * Convert.ToInt32(Math.Pow(2, (9 - pointer)));
pointer++;
}
sum = sum % 11;
if (sum == 10)
{
sum = 0;
}
if (Int32.Parse(AFM.Substring(8, 1)) == sum)
{
pointer = 1;
}
else
{
pointer = 0;
}
}
}
else
{
pointer = 0;
}
if (pointer != 1)
{
return(false);
}
else
{
return(true);
}
}
protected override void OnAppearing()
{
base.OnAppearing();
AFM.Focus();
}
