private void dealButton_Click(object sender, EventArgs e)
{
int orderId = Convert.ToInt32(myDataGridView.SelectedCells[0].Value);
OrderQueryForm orderQueryForm = new OrderQueryForm(customer, orderId);
orderQueryForm.Show();
}
private void orderQueryToolStripMenuItem_Click(object sender, EventArgs e)
{
OrderQueryForm orderQueryForm = new OrderQueryForm();
orderQueryForm.Show();
}