C# (CSharp) WindowsForms DishContext.SaveChanges示例

示例#1

文件： DishForm.cs 项目： Kristinadiug/C-Windows-Application

        private void AddDishButton_Click(object sender, EventArgs e)
        {
            Dish d = Dialog();

            if (d == null)
            {
                MessageBox.Show("Invalid input");
            }
            else
            {
                db.Dishes.Add(d);
                db.SaveChanges();

                UpdateDataGrid();
            }
        }

示例#2

文件： RestaurantsForm.cs 项目： Kristinadiug/C-Windows-Application

        private void button1_Click(object sender, EventArgs e)
        {
            string name = Dialog();

            if (!string.IsNullOrEmpty(name))
            {
                Restaurant r = new Restaurant(name);
                db.Restaurants.Add(r);
                db.SaveChanges();
            }
        }