C#

using System;
using ...

tatarrullaz wrote:

just graduated

class Form2 {
    private string m_Data;

    internal Form2(string data) {
        m_Data = data;
    }

    private void Form2_Load(...) {
        Use m_Data here........
    }
}

class Form1 {
    private void ListBox1_DoubleClick(...) {
        Form2 f2 = new Form2(ListBox1.SelectedText);
        f2.Show();
    }
}

SelectedObject = GetSelectedObjectFromListBox();<br />
MyPopUpForm form = new MyPopUpForm();<br />
form.SelectedObject = SelectedObject;<br />
form.Show();

SelectedObject = GetSelectedObjectFromListBox();<br />
MyPopUpForm form = new MyPopUpForm(SelectedObject );<br />
form.Show();