private void Add_Click(object sender, EventArgs e) { if (NewValue.Text.Trim() != "") { checkedListBox1.Items.Add(NewValue.Text); NewValue.Text = ""; } else { MessageBox.Show("请输入一个字符串!"); NewValue.Focus(); } }
private void ResetButtonOnClick(object?sender, RoutedEventArgs e) { NewValue.Value = (double)Modifier.OldValue; NewValue.Focus(); }