public void UpdateItemAndAlert(string itemName, double price)
{
var item = itemService.GetItem(itemName);
if (item == null)
{
throw new ItemDoesNotExistException("Item does not exist in our database.");
}
//Get all users which have item in their list
var users = itemlistService.GetUsersByItemID(item.itemID);
//Setup for variables for email
var emailService = new EmailService();
string subject = "GOOD NEWS FROM CHECKIT!";
string message = "An item in your wishlist has lowered in price! The item "
+ item.ItemName + " originally priced at $" + item.price + " has dropped to $" + price + ".";
//send alert
emailService.SendAlertMail(users, subject, message);
//update item
item.price = price;
itemService.UpdateItem(item);
}