2个主窗体怎样判断是哪个主窗体调用子窗体

Question

2个主窗体怎样判断是哪个主窗体调用子窗体

Answer 1

this.ParentForm 这个获取不到

Answer 2

//主窗体
            Form2 f2 = new Form2();
            f2.Owner = this;  //实例化子窗体时加一句
            f2.Show();
//子窗体
           MessageBox.Show(this.Owner.Name); //获取父窗体 

Answer 3

            foreach (Control c in this.Owner.Controls)  //遍历父窗体中的空间
            {
                if (c is TextBox)
                {
                    c.Text="2121212";
                }
            }

Answer 4

把你需要获取的控件设置为PUBLIC
子窗体里面强制转换
(（Form2）this.Owner).控件 

Answer 5

这么多人和你说了 this.Owner 你都没看见么？？？

Answer 6

 我把控件放到panle里获取不到

Answer 7

            foreach (Control c in this.Owner.Controls)
            {
                if (c is Panel)
                {
                    foreach (Control cc in c.Controls)
                    {
                        if (cc is TextBox)
                        {
                          cc.Text = "2121212";
                        }
                    }
                }
            }方法很多