automatically adding/hide horizontal scroll bar in the listbox control in visual basic

The following Visual Basic project contains the source code and Visual Basic examples used for automatically adding/hide horizontal scroll bar in the listbox control. The code uses the SendMessage API function to add a horizontal scroll bar dynamically to a list box using the LB_SETHORIZONTALEXTENT message.
The source code and files included in this project are listed in the project files section, please make sure whether the listed source code meet your needs there.

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