private async void BtnClick(object sender, RoutedEventArgs e)
{
if (isCounting)
{
return;
}
isCounting = true;
for (var i = 0; i < 1000; i++)
{
await Task.Run(() => stringBuilder.Append($" {i}"));
}
var result = new Result {
Text = stringBuilder.ToString()
};
using (var context = new ExamContext())
{
context.Add(result);
await context.SaveChangesAsync();
}
var path = @$ "{Environment.GetFolderPath(Environment.SpecialFolder.UserProfile)}\Documents\CounterResults";
Directory.CreateDirectory(path);
path += @$ "\{result.CreationDate.ToString(" ddMMyyyy - hhmmss ")}.txt";
