Beispiel #1
0
        public List <Teacher> Search()
        {
            SearchS search;

            switch (flag)
            {
            case 0: { search = new DOM(); break; }

            case 1: { search = new SAX(); break; }

            case 2: { search = new LINQ(); break; }

            default: { search = null; break; }
            }
            return(search.Search(teacher));
        }
Beispiel #2
0
        public void SearchFood()
        {
            OutputTable.Text = "";
            Food food = new Food();

            food.Dish        = "";
            food.Cuisine     = "";
            food.Course      = "";
            food.Weight      = "";
            food.Description = "";
            food.Price       = "";

            try {
                if (DishCheckBox.Checked && DishBox.Text != "")
                {
                    food.Dish = DishBox.SelectedItem.ToString();
                }
                if (CuisineCheckBox.Checked && CuisineBox.Text != "")
                {
                    food.Cuisine = CuisineBox.SelectedItem.ToString();
                }
                if (CourseCheckBox.Checked && CourseBox.Text != "")
                {
                    food.Course = CourseBox.SelectedItem.ToString();
                }
                if (WeightCheckBox.Checked && WeightBox.Text != "")
                {
                    food.Weight = WeightBox.SelectedItem.ToString();
                }
                if (DescriptionCheckBox.Checked && DescriptionBox.Text != "")
                {
                    food.Description = DescriptionBox.SelectedItem.ToString();
                }
                if (PriceCheckBox.Checked && PriceBox.Text != "")
                {
                    food.Price = PriceBox.SelectedItem.ToString();
                }
            }
            catch
            {
                food.Dish        = "Error";
                food.Cuisine     = "Error";
                food.Course      = "Error";
                food.Weight      = "Error";
                food.Description = "Error";
                food.Price       = "Error";
            }
            IStrategy strategy = new DOM();

            if (!DOM.Checked && !SAX.Checked && !LINQ.Checked)
            {
                MessageBox.Show("Please select strategy");
                return;
            }
            if (DOM.Checked)
            {
                strategy = new DOM();
            }
            if (SAX.Checked)
            {
                strategy = new SAX();
            }
            if (LINQ.Checked)
            {
                strategy = new LINQ();
            }

            List <Food> foods = strategy.Search(food);

            int i = 0;

            foreach (Food f in foods)
            {
                OutputTable.Text += ++i + ")\n";
                OutputTable.Text += "Dish: " + f.Dish + "\n";
                OutputTable.Text += "Cuisine: " + f.Cuisine + "\n";
                OutputTable.Text += "Course: " + f.Course + "\n";
                OutputTable.Text += "Weight: " + f.Weight + "\n";
                OutputTable.Text += "Description: " + f.Description + "\n";
                OutputTable.Text += "Price: " + f.Price + "\n\n\n";
            }
        }