private void DisplayCard()
{
Prompt.Clear();
Input.Clear();
if (hashTable.Count != 0)
{
Random rnd = new Random();
int max = _set.Flashcards.Length;
bool found = false;
do
{
_index = rnd.Next(0, max);
if (hashTable.Contains(_index))
{
found = true;
Prompt.Text = _first ? _set.Flashcards[_index].text1 : _set.Flashcards[_index].text2;
}
} while (!found);
}
else
{
FinishBtn.Enabled = true;
Input.Enabled = false;
SubmitBtn.Enabled = false;
OverrideBtn.Enabled = false;
NextBtn.Enabled = false;
NotificationTxt.Text = "FINISHED!";
}
}