using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Text.RegularExpressions; using System.Threading.Tasks; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Windows.Navigation; using System.Windows.Shapes; using Prism.Ioc; using Prism.Regions; namespace PDF_Master.Views.Dialog.ServiceDialog { /// /// RegisterOKRegion.xaml 的交互逻辑 /// public partial class PasswordUpdataRegion : UserControl { public PasswordUpdataRegion() { InitializeComponent(); Loaded += Focus_Loaded; } private void Focus_Loaded(object sender, RoutedEventArgs e) { Text_RePassword2.Focus(); } private void TextBox_PreviewTextInput(object sender, TextCompositionEventArgs e) { e.Handled = new Regex("[^0-9a-zA-Z]+").IsMatch(e.Text); } } }