c# - 删除按钮的蓝色轮廓

Question

<分区>

Answer 1

合并重复问题的答案

public class NoFocusCueButton : Button
{
    public NoFocusCueButton() : base()
    {
        InitializeComponent();

        this.SetStyle(ControlStyles.Selectable, false);
    }

    protected override bool ShowFocusCues
    {
        get
        {
           return false;
        }
    }
}