private void btnSort_Click(object sender, System.EventArgs e)
{
EEEP_SortManaging sm = new EEEP_SortManaging();
sm.Show();
}
private void btnSortManaging_Click(object sender, System.EventArgs e)
{
if (ewCheck.CheckOpenForm(ActiveForm, "EEEP_SortManaging"))
{
EEEP_SortManaging sort = new EEEP_SortManaging();
sort.MdiParent = ActiveForm;
sort.Show();
}
}