MDI Parent Form Problem setting Parent

Question

I am using a MDI parent form that has a childs and they show up very well when they are called up by this parent and i use to intensiate child form as

ChildForm          


        

Answer 1

class MainClass
{
   public string path = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
   public void showWindow(Form openWin, Form closeWin, Form MDI)
    {
        closeWin.Close();
        openWin.WindowState = FormWindowState.Minimized;
        openWin.MdiParent = MDI;
        openWin.Show();
    }
}