private void btnSearch_Click(object sender, EventArgs e)
{
if (dtpStart.Value != null && dtpEnd.Value != null)
{
CustomerOrders customerOrdersForm = new CustomerOrders(customerList, dtpStart.Value, dtpEnd.Value);
customerOrdersForm.ShowDialog();
}
}
private void btnShowList_Click(object sender, EventArgs e)
{
CustomerOrders customerOrdersForm = new CustomerOrders(customerList);
customerOrdersForm.ShowDialog();
}