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.Shapes; namespace XGLFinishPro.Views { /// /// InputNumberDialog.xaml 的交互逻辑 /// public partial class InputNumberDialog : Window { public string InputValue { get; private set; } public InputNumberDialog() { InitializeComponent(); } private void BtnOk_Click(object sender, RoutedEventArgs e) { InputValue = txtNumber.Text; DialogResult = true; } private void BtnCancel_Click(object sender, RoutedEventArgs e) { DialogResult = false; } private void txtNumber_PreviewTextInput(object sender, TextCompositionEventArgs e) { // 只允许输入数字 e.Handled = !Regex.IsMatch(e.Text, "^[0-9]+$"); } } }