async void OnTapped(Parm tt2)
{
QID = tt2.Q_id;
ImageButton ck = tt2.Ctk;
StackLayout man = tt2.Stk_main;
await ck.FadeTo(0.7, 100);
await ck.FadeTo(1, 200);
DataRow[] fr = AddExam.dt_selectQ.Select("q_id=" + QID);
if (fr.Length == 0)
{
AddExam.dt_selectQ.Rows.Add(QID);
ck.Source = "choseok.png";
man.BackgroundColor = Color.FromHex("#EBFFF3");
AddExam.mark_qus = AddExam.mark_qus + tt2.Q_mark;
}
if (fr.Length == 1)
{
DataRow[] fr2 = AddExam.dt_selectQ.Select();
for (int i = 0; i < fr2.Length; i++)
{
if (Convert.ToInt32(fr[i]["q_id"].ToString()) == QID)
{
AddExam.dt_selectQ.Rows.RemoveAt(i);
break;
}
}
ck.Source = "choseno.png";
man.BackgroundColor = Color.White;
AddExam.mark_qus = AddExam.mark_qus - tt2.Q_mark;
}
}
protected virtual async Task EnableStartButton(int fadeTimeMillis = 80)
{
AnimateOnMain(async() =>
{
startAerateButton.IsVisible = true;
await stopAerateButton.FadeTo(0, (uint)fadeTimeMillis);
await startAerateButton.FadeTo(1.0d, (uint)fadeTimeMillis);
});
await Task.Delay(fadeTimeMillis);
AnimateOnMain(() =>
{
stopAerateButton.IsEnabled = false;
stopAerateButton.IsVisible = false;
startAerateButton.IsEnabled = true;
});
}
private async void ImageButton_PressedAsync(object sender, EventArgs e)
{
await ImageButton.FadeTo(0.5, 300).ConfigureAwait(false);
await ImageButton.FadeTo(1, 300).ConfigureAwait(false);
}
