将数据从MDI子级传递到MDI父级

Question

I new some help to pass data from my mdi child to the mdi parent. And I want to show the string (on the mdi parent) that I wrote in the mdi child. I also have to make the string appear after close the mdi child.

Any help?

Answer 1

您可以从父表单访问父表单我的名字

Form frm = (Form)Application.OpenForms["ParentFormName"];

Answer 2

Just declare a variable in parent with internal access and assign values of child form to that variable. You should be good to use the value on parent form.