Force TextBlock to wrap in WPF ListBox

Question

I have a WPF listbox which displays messages. It contains an avatar on the left side and the username and message stacked vertically to the right of the avatar. The layout i

Answer 1

Contents of the TextBlock can be wrapped using property TextWrapping. Instead of StackPanel, use DockPanel/Grid. One more thing - set ScrollViewer.HorizontalScrollBarVisibility property to Disabled value for the ListBox.

Updated Hidden to Disabled based on comment from Matt. Thanks Matt.