25 lines
577 B
C#
25 lines
577 B
C#
using System.Windows;
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using System.Windows.Input;
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namespace WPF控件_12_多文本;
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/// <summary>
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/// Interaction logic for MainWindow.xaml
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/// </summary>
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public partial class MainWindow : Window
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{
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public MainWindow()
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{
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InitializeComponent();
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}
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private void TextBox_OnMouseDoubleClick(object sender, MouseButtonEventArgs e)
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{
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Console.WriteLine($"有多少行：{TextBox.LineCount}");
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}
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private void TextBox_OnSelectionChanged(object sender, RoutedEventArgs e)
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{
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Console.WriteLine(TextBox.SelectedText);
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}
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} |