public async void Count()
{
for (long i = 5; i > 0; i--)
{
lbltxt = i.ToString();
if (click == true)
{
break;
}
if (i == 1)
{
GridBackround = "";
}
await Task.Run(() => { Thread.Sleep(1000); });
}
click = true;
RightCommand.RaiseCanExecuteChanged();
WrongCommand.RaiseCanExecuteChanged();
}
public ViewModel()
{
Count();
RightCommand = new DelegateCommand(() => { GridBackround = "green"; click = true; RightCommand.RaiseCanExecuteChanged();
WrongCommand.RaiseCanExecuteChanged(); }, () => { return(!click); });
WrongCommand = new DelegateCommand(() => { GridBackround = ""; click = true; WrongCommand.RaiseCanExecuteChanged();
RightCommand.RaiseCanExecuteChanged(); }, () => { return(!click); });
}