public static void Studenci(string textBox)
{
List <string> dane = CzytaniePliku.Plik();
Window3 w3 = new Window3();
foreach (var VARIABLE in dane)
{
if (VARIABLE == textBox)
{
for (int i = 0; i < 4; i++)
{
w3.label.Content += dane[i];
w3.label.Content += " ";
}
}
}
if (w3.label.Content == string.Empty)
{
MessageBox.Show("Error");
}
else
{
w3.Show();
}
}
private void button_Click(object sender, RoutedEventArgs e)
{
try
{
if (!String.IsNullOrWhiteSpace(textBox.Text))
{
CzytaniePliku.Plik();
CzytaniePliku.Studenci(textBox.Text);
}
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, "Błąd", MessageBoxButton.OK, MessageBoxImage.Error);
}
}