Question

I have a ComboBox. It is critical that the user cannot scroll by accident and change the selected value.

How can I prevent the ComboBox from changing the value and text when the use scrolls? Thanks.

Visual Studio 2008

Answer 1

combobox.MouseWheel += new MouseEventHandler(combobox_MouseWheel);

void combobox_MouseWheel(object sender, MouseEventArgs e)
{
    ((HandledMouseEventArgs)e).Handled = true;
}