C# ListBox ObservableCollection<T>
I'm trying to use a ListBox.DataSource = ObservableCollection, however I can't figure out 开发者_运维知识库how to have the listbox automatically update when my OC updates. I can hook the CollectionChanged event on the OC, however what do I need to do to the listbox to make it update?
Based on your question, it sounds like you're trying to use ObservableCollection<T>
in a WinForms application.
ObservableCollection<T>
is primarily used in WPF development. In WinForms, for the control be automatically updates as the collection changes your collection needs to implement IBindingList
.
The easiest solution is to use BindingList<T>
instead of ObservableCollection<T>
. After that, your controls should update as the collection changes.
MSDN: BindingList(T) Class
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