public bool irsaliyeKontrol()
{
myLibrary.myDbHelper db = new myLibrary.myDbHelper(new myLibrary.sqlDbHelper());
bool kontrol = false;
string adet = db.exReaderTekSutun(CommandType.Text, "select count(*) from seferler where sefer_IrsaliyeNo=@irsaliye and sefer_IrsaliyeNo!=0", "irsaliye=" + txtIrsaliyeNo.Text);
if (adet.Length > 0 && adet == "0")
{
kontrol = true;
}
return(kontrol);
}