private async void Button_Click(object sender, RoutedEventArgs e)
{
Random rnd = new Random();
int range = -1;
int from = -1;
int to = -1;
var progress = new Progress<int>(value => progressBar.Value = value);
if (Int32.TryParse(TextBoxFrom.Text, out from) && Int32.TryParse(TextBoxTo.Text, out to) && Int32.TryParse(TextBoxRange.Text, out range))
{
progressBar.Minimum = 0;
progressBar.Maximum = range;
await Task.Run(() =>
{
string num = String.Empty;
for (int i = 1; i <= range; i++)
{
String rand = rnd.Next(from, to).ToString();
randNum.Add(rand);
Dispatcher.BeginInvoke((Action)(() => TextBoxNumbers.AppendText(rnd.Next(from, to).ToString())));
Dispatcher.BeginInvoke((Action)(() => TextBoxNumbers.AppendText(Environment.NewLine)));
((IProgress < int>)progress).Report(i);
System.Threading.Thread.Sleep(1000);
}
});
}
else
{
MessageBox.Show("Wszystkie wartosci muszą być liczbami calkowitymi!");
}
}
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