如何在Windows窗体中获取按钮控件 - 面板

Question

获取表单中的所有按钮,包括同一表单面板中的按钮.

Answer 1

 List<Control> list = new List<Control>();

            GetAllControl(this, list);

            foreach (Control control in list)
            {
                if (control.GetType() == typeof(Button))
                {
                    //all btn
                }
            }

        private void GetAllControl(Control c , List<Control> list)
        {
            foreach (Control control in c.Controls)
            {
                list.Add(control);

                if (control.GetType() == typeof(Panel))
                    GetAllControl(control , list);
            }
        }

Answer 2

这是我所做的,我编写了一个简单的函数,当我单击一个Button时,我只选择Panel Control并将其传递给一个函数,以进一步循环通过该面板上的控件.

private void cmdfind_Click(object sender, EventArgs e)
    {
        try
        {
            foreach (Control control in this.Controls)
            {
                if (control.GetType() == typeof(Panel))
                    //AddToList((Panel)control); //this function pass the panel object so further processing can be done 
            }                         
        }
        catch (System.Exception ex)
        {
            MessageBox.Show(ex.Message);
        }

    }