Modify snippet in a WPF getting started (#1127)

This commit is contained in:
Zoltán Szatmáry
2021-07-30 10:11:24 -07:00
committed by GitHub
parent d30fae457c
commit 6128fee9ca
2 changed files with 4 additions and 0 deletions
@@ -28,7 +28,10 @@ namespace Names
private void ButtonAddName_Click(object sender, RoutedEventArgs e)
{
if (!string.IsNullOrWhiteSpace(txtName.Text) && !lstNames.Items.Contains(txtName.Text))
{
lstNames.Items.Add(txtName.Text);
txtName.Clear();
}
}
//</FinalCode>
}