/// <summary>
        /// this is management of crud operation
        /// </summary>
        public void Management()
        {
            ////creating the object of InventoryUtility class
            InventoryUtil inventoryUtility = new InventoryUtil();

            Console.WriteLine("ENTER PRESS 1 TO READ THE ALL FILE");
            Console.WriteLine("ENTER PRESS 2 TO ADDING THE DATA IN FILE");
            Console.WriteLine("ENTER PRESS 3 TO UPDATING THE SOME PRODUCT PRESENT IN THE LIST");
            Console.WriteLine("ENTER PRESS 4 TO DELETE FROM THE SOME PRODUCT FROM FILE");
            int caseToExecute = Convert.ToInt32(Console.ReadLine());

            switch (caseToExecute)
            {
            case 1:

                inventoryUtility.InventoryManagementData();
                break;

            case 2:
                inventoryUtility.AddToInventory();
                break;

            case 3:
                inventoryUtility.UpdateInventoryData();
                break;

            case 4:
                inventoryUtility.deleteInventory();
                break;
            }
        }
Exemplo n.º 2
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        public void AddToInventory()
        {
            try
            {
                Console.WriteLine("ENTER THE ID");
                int      idNo      = Convert.ToInt32(Console.ReadLine());
                Constant constants = new Constant();
                Console.WriteLine("ENTER THE NAME OF PROJUCT");
                string nameOfItem = Console.ReadLine();
                Console.WriteLine("ENTER THE WEIGHT OF PRODUCt");
                double weightOfItem = Convert.ToDouble(Console.ReadLine());
                Console.WriteLine("ENTER THE PRICE PER KG FOR PRODDUCT");
                double             pricePerkgOfItem = Convert.ToDouble(Console.ReadLine());
                InventoryMangModel managementModel  = new InventoryMangModel()
                {
                    id         = idNo,
                    name       = nameOfItem,
                    weight     = weightOfItem,
                    pricePerKg = pricePerkgOfItem
                };

                string data = InventoryUtil.ReadFile(constants.InventoryManageMentDetails);
                this.inventory = JsonConvert.DeserializeObject <List <InventoryMangModel> >(data);
                this.inventory.Add(managementModel);
                var convertedJson = JsonConvert.SerializeObject(inventory);
                File.WriteAllText(constants.InventoryManageMentDetails, convertedJson);
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }
Exemplo n.º 3
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        public void UpdateInventoryData()
        {
            Constant constants = new Constant();
            string   data      = InventoryUtil.ReadFile(constants.InventoryManageMentDetails);
            IList <InventoryMangModel> inventoryDetails = JsonConvert.DeserializeObject <List <InventoryMangModel> >(data);

            foreach (var items in inventoryDetails)
            {
                Console.WriteLine(items.id + "\t" + items.name + "\t" + items.weight + "\t" + items.pricePerKg);
            }
            Console.WriteLine("Enter the Id to update");
            int id = Convert.ToInt32(Console.ReadLine());

            foreach (var item in inventoryDetails)
            {
                while (id == item.id)
                {
                    Console.WriteLine(item.id + "\t" + item.name + "\t" + item.weight + "\t" + item.pricePerKg);
                    break;
                }
            }
            Console.WriteLine("Enter 1 to change the price \n Enter 2 to change weight");
            int property  = Convert.ToInt32(Console.ReadLine());
            int newPrice  = 0;
            int newWeight = 0;

            switch (property)
            {
            case 1:
                Console.WriteLine("Enter new Price");
                newPrice = Convert.ToInt32(Console.ReadLine());
                foreach (var item in inventoryDetails)
                {
                    while (id == item.id)
                    {
                        item.pricePerKg = newPrice;
                        break;
                    }
                }
                break;

            case 2:
                Console.WriteLine("Enter new Price");
                newWeight = Convert.ToInt32(Console.ReadLine());
                foreach (var item in inventoryDetails)
                {
                    while (id == item.id)
                    {
                        item.weight = newWeight;
                        break;
                    }
                }
                break;
            }
            var convertedJson = JsonConvert.SerializeObject(inventoryDetails);

            File.WriteAllText(constants.InventoryManageMentDetails, convertedJson);
        }
Exemplo n.º 4
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        public void deleteInventory()
        {
            Constant constants = new Constant();
            string   data      = InventoryUtil.ReadFile(constants.InventoryManageMentDetails);
            IList <InventoryMangModel> inventoryDelete = JsonConvert.DeserializeObject <List <InventoryMangModel> >(data);

            foreach (var items in inventoryDelete)
            {
                Console.WriteLine(items.id + "\t" + items.name + "\t" + items.weight + "\t" + items.pricePerKg);
            }
            Console.WriteLine("Enter the Id to delete");
            int  id         = Convert.ToInt32(Console.ReadLine());
            bool itemExists = true;

            foreach (var item in inventoryDelete)
            {
                if (id == item.id)
                {
                    Console.WriteLine(item.id + "\t" + item.name + "\t" + item.weight + "\t" + item.pricePerKg);
                    itemExists = false;
                    break;
                }
            }
            if (itemExists == true)
            {
                Console.WriteLine("inventory does not exists");
            }
            Console.WriteLine(inventoryDelete);
            var itemToRemove = inventoryDelete.Single(r => r.id == id);

            inventoryDelete.Remove(itemToRemove);

            var convertedJson = JsonConvert.SerializeObject(inventoryDelete);

            File.WriteAllText(constants.InventoryManageMentDetails, convertedJson);
            Console.WriteLine("stock removed");
        }