【发布时间】:2020-09-15 12:48:09
【问题描述】:
我可以把这段代码写得更短吗?用循环什么的
R1.Visibility = Visibility.Hidden;
R2.Visibility = Visibility.Hidden;
R3.Visibility = Visibility.Hidden;
R4.Visibility = Visibility.Hidden;
R5.Visibility = Visibility.Hidden;
R6.Visibility = Visibility.Hidden;
R7.Visibility = Visibility.Hidden;
R8.Visibility = Visibility.Hidden;
R9.Visibility = Visibility.Hidden;
R10.Visibility = Visibility.Hidden;
我不想在数组中这样做,因为
不是效率
我对这样的事情很生气
for (int i = 1; i < 11; i++)
{
R+i.Visibility = Visibility.Hidden;
}
有可能吗?
感谢您的帮助:)
【问题讨论】:
-
什么是
Rx?您可以enumerate children 某些容器在循环中访问它们。更好的方法是分离视图和模型,并拥有bool的可观察集合以更改控件可见性using bindings。 -
类似
foreach (var rect in canvas.Children.OfType<Rectangle>()) { rect.Visibility = Visibility.Hidden; }