// To-Do: Delete sets
public void AddMain_Form(Main_Form xForm)
{
MainForms.AddItem(xForm);
FormsCount++;
}
private void btnNewMain_Click(object sender, EventArgs e)
{
Main_Form M = new Main_Form(ref SD);
M.Show();
}
public void RemoveMain_Form(Main_Form xForm)
{
MainForms.RemoveItem(xForm);
FormsCount--;
}