public static void UnhideForm()
{
if (thisForm != null)
{
thisForm.RetrievePurchaseOrders();
thisForm.Show();
}
}
private void toolStripButton3_Click(object sender, EventArgs e)
{
foreach (Form item in Application.OpenForms)
{
if (item is SearchPO)
{
item.Activate();
return;
}
}
SearchPO Pos = new SearchPO {
MdiParent = this
};
Pos.Show();
}