listbox1.ItemsSource = list; //list是一个已知的集合
Binding binding = BindingOperations.GetBinding(listbox1,ItemsControl.ItemsSourceProperty);
binding.NotifyOnSourceUpdated = true;
binding.SourceUpdated += 请问,在后台代码中,设置binding.SourceUpdated事件,怎么不能设置呢?该如何设置?
Binding binding = BindingOperations.GetBinding(listbox1,ItemsControl.ItemsSourceProperty);
binding.NotifyOnSourceUpdated = true;
binding.SourceUpdated += 请问,在后台代码中,设置binding.SourceUpdated事件,怎么不能设置呢?该如何设置?
解决方案 »
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