private void Run()
{
if (MathPerm.isValidMN_giaDywnymo(this.m, this.n))
{
sw = System.Diagnostics.Stopwatch.StartNew();
System.Func <int, int, int[][]> f = new Func <int, int, int[][]>(MathPerm.dywnymo);
f.BeginInvoke(this.m, this.n, new AsyncCallback(this.telosYpologismos), f);
}
else
{
MessageBox.Show("invalid input");
}
}
public static bool isValidMN_giaDywnymo(int m, int n)
{
if (m < 1 || n < 1 || m > n)
{
return(false);
}
ulong posa;
try
{
posa = MathPerm.dywnymo_posa(m, n);
return(true);
}
catch (ArgumentOutOfRangeException)
{
return(false);
}
// return (m <= n) && (posa <= MEXRI_TOSA_APOT);
}
public void checkValidMN(int m, int n)
{
this.btnGo.Enabled = MathPerm.isValidMN_giaDywnymo(m, n);
}