private void button1_Click(object sender, EventArgs e)
{
OrderDetails od = new OrderDetails("自己改", 0, 0);
listBindingSource.Add(od);
OrderService os = new OrderService();
or.numOfDetails++;
dataGridView2.Refresh();
os.Update(or);
}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
if (e.RowIndex >= 0 && e.ColumnIndex == 5)
{
OrderDetails ods = (OrderDetails)listBindingSource.Current;
OrderService os = new OrderService();
os.DeleteDetail(ods.ID);
or.numOfDetails--;
dataGridView2.Refresh();
listBindingSource.RemoveAt(e.RowIndex);
dataGridView2.Refresh();
os.Update(or);
}
}
private void button3_Click(object sender, EventArgs e)
{
OrderService os = new OrderService();
os.Update(or);
}