private void addButton_Click(object sender, EventArgs e)
{
if (String.IsNullOrEmpty(customerIdTextBox.Text) || String.IsNullOrEmpty(itemNameTextBox.Text) || String.IsNullOrEmpty(quantityTextBox.Text))
{
MessageBox.Show("Field Cant be Empty!");
return;
}
if (_orderManager.isOrderExist(Convert.ToInt32(customerIdTextBox.Text), itemNameTextBox.Text, Convert.ToInt32(quantityTextBox.Text)))
{
MessageBox.Show("Order Alredy Taken!!!");
return;
}
bool isAdded = _orderManager.AddData(Convert.ToInt32(customerIdTextBox.Text), itemNameTextBox.Text, Convert.ToInt32(quantityTextBox.Text));
if (isAdded)
{
MessageBox.Show("Order is Successful.");
}
else
{
MessageBox.Show("Order cant taken. ");
}
showOrderGridView.DataSource = _orderManager.ShowData();
}
