C # (WIN form) Modification of the listview value between two forms

An article on Baidu Article, Switch to the slave instance, and you have not verified whether it can be implemented.

 

There are two forms (frmmain, frmchild)

Frmmain has a listview control. After double-clicking the listview, frmchild is displayed.
Disable frmchild after modifying data

The listview data in frmmain is also updated.

 

First, change the modifiers in the listview attribute in frmmain to public.

Parent form:
Frmchild F = new frmchild ();
F. Owner = this;
F. showdialog ();
Subform:
Frmmain r = new frmmain () // defined in the child form (frmchild)
R = (frmmain) This. owner;
R. (...) (); // modify the listview data in frmmain