我正在尝试实现列表框(或列表视图):
<ListView ItemsSource="{Binding Players}" SelectedIndex="{Binding SelectedIndex}">
我的问题是,我想将选定的索引绑定到代码隐藏中的属性。它仅适用于表单启动,但我需要禁用用户更改选择。Selectin 将仅以编程方式更改。
感谢所有建议或解决方案:)
所以,工作解决方案:
private void playersList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (sender.GetType() == typeof(ListView))
{
(sender as ListView).SelectedIndex = GameObserver.Instance.core.SelectedIndex;
e.Handled = true;
}
}
在 XAML 中:
<ListView ItemsSource="{Binding Players}" SelectedIndex="{Binding SelectedIndex}" SelectionChanged="playersList_SelectionChanged">
和有界属性:
private int selectedIndex = 1;
public int SelectedIndex
{
get
{
return selectedIndex;
}
}
只是没有设置
Public Int SelectedIndex
{
get { return selectedindex; }
}
public void mysub()
{
selectedindex = 2;
NotifyPropertyChanged("SelectedIndex");
}