public void buy()
{
Console.WriteLine("Buy an Item");
Console.WriteLine("..............");
Console.Write("Enter product id: ");
int id = Convert.ToInt32(Console.ReadLine());
Console.Write("Enter Quantity: ");
int quantity = Convert.ToInt32(Console.ReadLine());
product obj = productList.plist.First(x => x.id == id);
if (obj != null)
{
if (obj.quantity == 0)
{
Console.WriteLine("Opps.. Product out of stock!");
}
if (obj.quantity > 0 && (obj.quantity - quantity) >= 0)
{
obj.quantity = obj.quantity - quantity;
}
else
{
Console.WriteLine("");
}
}
mainMenu o = new mainMenu();
o.menu();
}
public void print()
{
Console.WriteLine("Id\tName\t\tAmount\t\tQuantity\tRating");
Console.WriteLine("......................................................................");
productList.printList();
mainMenu ob = new mainMenu();
ob.menu();
}
public void checkNinsert(int id, string name, int amount, int quantity, double rating)
{
if (id > 0)
{
bool check = productList.plist.Exists(x => x.id == id);
if (check == true)
{
product obj = productList.plist.First(x => x.id == id);
if (obj.name != name)
{
Console.WriteLine("Produt Id & Name is not matched!!\nDo you want to update product name?");
Console.WriteLine("1. Update Product Name\n2. Add Product\n3. Main Menu");
Console.Write("Enter choice: ");
int aa = Convert.ToInt32(Console.ReadLine());
if (aa == 1)
{
obj.name = name;
obj.quantity = obj.quantity + quantity;
obj.amount = amount;
obj.rating = rating;
}
else if (aa == 2)
{
addp();
}
else
{
mainMenu menu = new mainMenu();
menu.menu();
}
}
else
{
obj.quantity = obj.quantity + quantity;
obj.amount = amount;
obj.rating = rating;
}
}
else
{
productList.proAdd(id, name, amount, quantity, rating);
}
}
else
{
Console.Clear();
Console.WriteLine("Wrong input. Try again.");
addp();
}
}
public void delete()
{
Console.Write("\nEnter Id to delete a product: ");
int x = Convert.ToInt32(Console.ReadLine());
bool a = productList.plist.Exists(z => z.id == x);
if (a == true)
{
productList.plist.RemoveAll(p => p.id == x);
}
else
{
Console.WriteLine("\nProduct not found to be deleted.\n");
}
mainMenu ob = new mainMenu();
ob.menu();
}
public void find()
{
Console.Write("Enter Prodct ID: ");
int x = Convert.ToInt32(Console.ReadLine());
bool a = productList.plist.Exists(z => z.id == x);
if (a == true)
{
product obj = productList.plist.First(xx => xx.id == x);
Console.WriteLine("\n\nId\tName\t\tAmount\t\tQuantity\tRating");
Console.WriteLine(".....................................................................");
Console.WriteLine($"{obj.id}\t{obj.name}\t\t{obj.amount}\t\t{obj.quantity}\t\t{obj.rating}");
}
else
{
Console.WriteLine("Produc Not Found!!");
}
mainMenu ob = new mainMenu();
ob.menu();
}
public void show()
{
if (productList.plist.Count > 1)
{
int max = productList.plist.Max(x => x.quantity);
//Console.WriteLine(max);
int min = productList.plist.Min(x => x.quantity);
//Console.WriteLine(min);
product obj = productList.plist.First(x => x.quantity == max);
product obj1 = productList.plist.First(y => y.quantity == min);
Console.WriteLine($"Maximum Quantity Product: {obj.name}");
Console.WriteLine($"Minimum Quantity Product: {obj1.name}");
Console.WriteLine("Id\tName\t\tAmount\t\tQuantity\tRating");
Console.WriteLine(".............................................................................");
Console.WriteLine($"{obj.id}\t{obj.name}\t\t{obj.amount}\t\t{obj.quantity}\t\t{obj.rating}");
Console.WriteLine($"{obj1.id}\t{obj1.name}\t\t{obj1.amount}\t\t{obj1.quantity}\t\t{obj1.rating}");
}
else if (productList.plist.Count == 1)
{
Console.WriteLine("\nOnly one product found.\n");
printAll print = new printAll();
print.print();
}
else
{
Console.WriteLine("\nProduct list is empty!! \n\n");
}
mainMenu ob = new mainMenu();
ob.menu();
}
public void addp()
{
Console.Clear();
checkNinsert(1, "mouse", 300, 50, 8.1);
checkNinsert(2, "kboard", 600, 10, 8.3);
checkNinsert(3, "monitor", 6000, 25, 7.3);
checkNinsert(4, "HDD", 3500, 15, 8.4);
checkNinsert(5, "RAM", 4000, 50, 9.3);
//takeinput();
Console.Write("Product added successfully.\n\nEnter 1 to add more product\n\nEnter 2 for Main menu.\n\nEnter: ");
int a = Convert.ToInt32(Console.ReadLine());
if (a == 1)
{
addp();
}
else
{
mainMenu ob = new mainMenu();
ob.menu();
}
}
public static void Main(string[] args)
{
mainMenu obj = new mainMenu();
obj.menu();
}
