private void Speech()
{
txtPinyin.Text = string.Empty;
txtHan.Text = string.Empty;
txtNghia.Text = string.Empty;
txtSentence.Text = string.Empty;
try
{
count = obj.Next();
}
catch (Exception)
{
}
if (count < 0)
{
obj = new RandomSet(begin, end);
count = obj.Next();
}
try
{
hanci = Database.han[count][5];
}
catch
{
hanci = Database.han[count][0];
}
SpeakText(audioPlayer, hanci);
}
private void cbbPageEnd_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
endPage = beginPage + cbbPageEnd.SelectedIndex + 1;
end = int.Parse(Database.pages[endPage][2]);
obj = new RandomSet(begin, end);
Speech();
}
private void cbbPage_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
begin = int.Parse(Database.pages[cbbPage.SelectedIndex][1]);
end = int.Parse(Database.pages[cbbPage.SelectedIndex][2]);;
obj = new RandomSet(begin, end);
Speech();
}