问题描述
将鼠标悬停在 (MouseHover) Winforms 组合框上时,是否可以禁用自动对焦?我想在单击 (MouseDown) 控件后激活/聚焦控件。
解决方法
public static void Combo_MouseWheel(object sender,MouseEventArgs e)
{
ComboBox cmb = (ComboBox)sender;
if (!cmb.DroppedDown)
{
((HandledMouseEventArgs)e).Handled = true;
}
}