在Form的OnKeyDown中添加如下代码:
case Key of
VK_DOWN: Perform(WM_NEXTDLGCTL,1,0);
VK_UP: Perform(WM_NEXTDLGCTL,0,0);
end;
但是在遇到ComboBox组件时,打开下拉菜单,用上下键却不能选择而是直接聚焦至下一个组件.请教各位该如何解决?
case Key of
VK_DOWN: Perform(WM_NEXTDLGCTL,1,0);
VK_UP: Perform(WM_NEXTDLGCTL,0,0);
end;
但是在遇到ComboBox组件时,打开下拉菜单,用上下键却不能选择而是直接聚焦至下一个组件.请教各位该如何解决?
begin
exit;
end;
case Key of
VK_DOWN: Perform(WM_NEXTDLGCTL,1,0);
VK_UP: Perform(WM_NEXTDLGCTL,0,0);
end;