private void button3_Click(object sender, EventArgs e)
{
if (LoadedQuestion != null && Clean(TB_freq.Text) != String.Empty && Clean(TB_weight.Text) != String.Empty)
{
int UserWeight = Int32.Parse(Clean(TB_weight.Text));
int UserFreq = Int32.Parse(Clean(TB_freq.Text));
WeightFreq UserWF = new WeightFreq(UserWeight);
UserWF.SetFrequency(UserFreq);
LoadedQuestion.AddWeightFreq(UserWF, false);
RefreshQDataView();
}
else
{
MessageBox.Show("Invalid input data!\nEither no question data or text field has non-allowed characters.", "Error");
}
}