用一个textbox展示数据,因为不允许它随便修改,因此设置其IsReadOnly属性为true。当双击这个textbox时,设置其IsReadOnly属性为false,才允许它修改。此时遇到的问题是:这个textbox只能输入英文,不能输入中文!
<!-- 前台代码 -->
<TextBox Name="tbx" IsReadOnly="True" Margin="5" Grid.Row="1"
MouseDoubleClick="TextBox_MouseDoubleClick"
LostFocus="TextBox_LostFocus"/>
// 后台代码:
private void TextBox_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
TextBox textbox = (TextBox)sender;
textbox.IsReadOnly = false;
}
private void TextBox_LostFocus(object sender, RoutedEventArgs e)
{
TextBox tbx = (TextBox)sender;
tbx.IsReadOnly = true;
}