winforms - 将鼠标悬停在组合框上时禁用自动对焦

Question

将鼠标悬停在（MouseHover）Winforms 组合框上时，是否可以禁用自动对焦？单击（MouseDown）控件后，我想激活/聚焦控件。

标签： winformscomboboxmousehover

Answer 1

 public static void Combo_MouseWheel(object sender, MouseEventArgs e)
        {
            ComboBox cmb = (ComboBox)sender;
            if (!cmb.DroppedDown)
            {
                ((HandledMouseEventArgs)e).Handled = true;
            }
        }