Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/.net/24.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
C# 如何验证切换按钮状态?_C#_.net - Fatal编程技术网

C# 如何验证切换按钮状态?

C# 如何验证切换按钮状态?,c#,.net,C#,.net,我正在尝试将本书的练习转换为Visual C#,但是在第206页有一小段代码我正在努力转换为C#。这里的任何人都可以帮我把这个if语句翻译成C# 它应该更苗条些 using Windows.UI.Xaml; if (DisplayToggleBtn.IsChecked) { AutumnImage.Visibility = Visibility.Visible else { AutumnImage.Visibility = Visibility.Collapsed }

我正在尝试将本书的练习转换为Visual C#,但是在第206页有一小段代码我正在努力转换为C#。这里的任何人都可以帮我把这个if语句翻译成C#


它应该更苗条些

using Windows.UI.Xaml;

if (DisplayToggleBtn.IsChecked) {
    AutumnImage.Visibility  =  Visibility.Visible
else {
    AutumnImage.Visibility  =  Visibility.Collapsed
}
试试这个:

using Windows.UI.Xaml;

if (DisplayToggleBtn.IsChecked.HasValue && DisplayToggleBtn.IsChecked.Value) {
    AutumnImage.Visibility  =  Visibility.Visible
else {
    AutumnImage.Visibility  =  Visibility.Collapsed
}
更苗条

AutumnImage.Visibility = DisplayToggleBtn.IsChecked ? 
                         Visibility.Visible : Visibility.Collapsed;

您是如何转换它的?您得到了什么错误?
AutumnImage.Visibility = DisplayToggleBtn.IsChecked ? 
                         Visibility.Visible : Visibility.Collapsed;