WPF listbox item not wordwrapping
问题 My ListBox has, amongst other things a description field in it which can be quite long. Instead of having a horizontal scroll bar I want to word wrap it. It works if I set the MaxWidth but since the ListBox changes size I don't want to hard code the value. What's the best way to do this? EDIT: The description is in a TextBlock . Simplified XAML (Removed unnessesary stuff, still shows problem: <ListBox BorderThickness="0" Padding="5" Name="lstTasks"> <ListBox.ItemsSource> <Binding Source="