private void button3_Click(object sender, EventArgs e) { OrderService os = new OrderService(); OrderDetails p1 = new OrderDetails("1", "饺子", "张三", "10000"); OrderDetails p2 = new OrderDetails("2", "包子", "李四", "20000"); OrderDetails p3 = new OrderDetails("3", "馒头", "王五", "1000"); List <OrderService> order = new List <OrderService>(); order.Add(p1); order.Add(p2); order.Add(p3); using (var db = new Orderdb()) { db.Order.Add(order); db.SaveChanges(); } using (var context = new Orderdb()) { string a = richTextBox2.Text; bool bol = os.Orderdelete(order, a); if (bol == true) { Form4 f = new Form4(); f.ShowDialog(); } else { Form5 ff = new Form5(); ff.ShowDialog(); } } }
private void button1_Click(object sender, EventArgs e) { using (var db = new Orderdb()) { OrderService os = new OrderService(); string a = textBox1.Text; string b = textBox2.Text; string c = textBox3.Text; string d = textBox4.Text; List <OrderService> order = new List <OrderService>(); db.Order.Add(order); db.SaveChanges(); bool bol = os.OrderFoundation(order, a, b, c, d); if (bol == true) { Form4 f = new Form4(); f.ShowDialog(); } else { Form5 ff = new Form5(); ff.ShowDialog(); } } }
private void button1_Click(object sender, EventArgs e) { OrderService os = new OrderService(); string a = textBox1.Text; string b = textBox2.Text; string c = textBox3.Text; string d = textBox4.Text; OrderDetails p1 = new OrderDetails("1", "饺子", "张三", "10000"); OrderDetails p2 = new OrderDetails("2", "包子", "李四", "20000"); OrderDetails p3 = new OrderDetails("3", "馒头", "王五", "1000"); List <OrderService> order = new List <OrderService>(); order.Add(p1); order.Add(p2); order.Add(p3); using (var db = new Orderdb()) { db.Order.Add(order); db.SaveChanges(); bool bol = os.OrderRenew(p2, a, b, c, d); if (bol == true) { Form4 f = new Form4(); f.ShowDialog(); } else { Form5 ff = new Form5(); ff.ShowDialog(); } } }