private void editClient_Click(object sender, EventArgs e)
{
whatToDo = false;
AddOrEditClient ac = new AddOrEditClient(whatToDo, clientID);
ac.ShowDialog();
UpdateClients();
}
//добавление нового заказчика
private void addNewClient_Click(object sender, EventArgs e)
{
whatToDo = true;
AddOrEditClient ac = new AddOrEditClient(whatToDo);
ac.ShowDialog();
UpdateClients();
}