/// <summary>
/// GetInput method
/// This is a generic method that takes in a <datatype> and handles how we are going to handle the input
/// if its an integer the method makes sure to return an integer from the console.readline string
/// if its a string it just return the string
/// </summary>
/// <typeparam name="T">Datatype</typeparam>
/// <param name="inputType">What message should we prompt the user?</param>
/// <returns>Returns the datatype giving in T</returns>
protected T GetInput <T>(string inputType)
{
Type type = typeof(T);
// Write the inputtype with color
WriteColor($" {inputType}:", InfoColor, false);
// Save the previous cursor
int previousLeft = Console.CursorLeft;
int previousTop = Console.CursorTop;
// If the type is integer
// we are going to tryparse it, until it returns true and we will convert the type to int and return it
if (type == typeof(int))
{
int number;
while (!int.TryParse(Console.ReadLine(), out number))
{
StatusHandler.Write($"Please enter a valid number", StatusHandler.Codes.ERROR);
Console.SetCursorPosition(previousLeft, previousTop);
}
return((T)Convert.ChangeType(number, typeof(T)));
}
// If the type is string we simply just return the Readline, since we dont have to do anything else
else if (type == typeof(string))
{
string input = Console.ReadLine();
return((T)Convert.ChangeType(input, typeof(T)));
}
// Return default T, if none of the types are met
return(default);
/// <summary>
/// Run method
/// This method runs the application which means taking the user to the menues and handles their user inputs
/// </summary>
public void Run()
{
// Set startup status message
StatusHandler.Write("Ok", StatusHandler.Codes.INFO);
// Program loop
// if this loop breaks the game quits
while (true)
{
ConsoleKeyInfo mainMenuKeyPress;
// Do while loop until user presses escape button to go back
do
{
ClearConsole();
// Print the two menu options
PrintMenu(new Dictionary <int, string>()
{
{ 1, "Manage Stock" },
{ 2, "View Information" },
});
// Wait for keypress by user
mainMenuKeyPress = Console.ReadKey(true);
switch (mainMenuKeyPress.Key)
{
// Manage stock
case ConsoleKey.D1:
ConsoleKeyInfo MenuStockKeyPress;
do
{
// Clear the console for the new menu
ClearConsole();
// Print menu options
PrintMenu(new Dictionary <int, string>()
{
{ 1, "Add Shelf" },
{ 2, "Edit Shelf" },
{ 3, "Remove Shelf" },
{ 0, "" },
{ 4, "Add Product" },
{ 5, "Edit Product" },
{ 6, "Remove Product" },
});
// Get all the data from the shelves and their products
PrintTableData(Shelf.shelves, 40, 2, true);
// Reset cursor
Console.SetCursorPosition(0, 0);
MenuStockKeyPress = Console.ReadKey(true);
if (MenuStockKeyPress.Key == ConsoleKey.D1)
{
StatusHandler.Write("Adding new shelf", StatusHandler.Codes.INFO);
Console.SetCursorPosition(0, 15);
// Create the object shelf and save it to the db
Shelf shelf = CreateObject <Shelf>();
if (ConfirmDialog())
{
shelf.Save();
}
}
else if (MenuStockKeyPress.Key == ConsoleKey.D2)
{
StatusHandler.Write("Editing shelf", StatusHandler.Codes.INFO);
Console.SetCursorPosition(0, 15);
// Get the object by id input in the getobject method
Shelf shelf = GetObject <Shelf>();
// Get the new changes
string description = GetInput <string>("Description");
int maxUnitStorageSize = GetInput <int>("MaxUnitStorageSize");
// Save and edit
if (ConfirmDialog())
{
shelf.Edit(description, maxUnitStorageSize);
}
}
else if (MenuStockKeyPress.Key == ConsoleKey.D3)
{
StatusHandler.Write("Removing shelf", StatusHandler.Codes.INFO);
Console.SetCursorPosition(0, 15);
// Get the shelf by id and remove
Shelf shelf = GetObject <Shelf>();
if (ConfirmDialog())
{
shelf.Remove();
}
}
else if (MenuStockKeyPress.Key == ConsoleKey.D4)
{
StatusHandler.Write("Adding new product", StatusHandler.Codes.INFO);
Console.SetCursorPosition(0, 15);
// Get the shelf where the product should be added
Shelf shelf = GetObject <Shelf>();
// Create the new product object
Product product = CreateObject <Product>();
// Add the prodcut to the shelf
if (ConfirmDialog())
{
shelf.AddProduct(product);
}
}
else if (MenuStockKeyPress.Key == ConsoleKey.D5)
{
StatusHandler.Write("Editing product", StatusHandler.Codes.INFO);
Console.SetCursorPosition(0, 15);
// Get the product by the id
Product product = GetObject <Product>();
// We make a temperary edited boolean to check if we successfully edited the product so we can break the loop
bool edited = false;
// We are going to find the product in the shelves and edit their instance instead of doing a copy
foreach (var _shelf in Shelf.shelves)
{
foreach (var _product in _shelf.products)
{
// If it equals we have found the matching product and will now edit
if (_product.Equals(product))
{
string name = GetInput <string>("Name");
Console.WriteLine($" {"Id",-4} Category Name");
// Print valid categories
foreach (var _category in ProductCategory.categories)
{
WriteColor($" {_category.Id,-4}", InfoColor, false);
Console.Write($"{_category.Name}\n");
}
// Get the category by id input
ProductCategory category = GetObject <ProductCategory>();
// User input
int unitSize = GetInput <int>("Unit Size");
int unitPrice = GetInput <int>("Unit Price");
// Get the shelf of where the product should be listed
Shelf shelf = GetObject <Shelf>();
if (ConfirmDialog())
{
_shelf.EditProduct(_product, name, category, unitSize, unitPrice, shelf);
}
edited = true;
break;
}
}
// If it has been edited just break for performance
if (edited)
{
break;
}
}
}
else if (MenuStockKeyPress.Key == ConsoleKey.D6)
{
StatusHandler.Write("Removing product", StatusHandler.Codes.INFO);
Console.SetCursorPosition(0, 15);
// Get the product id
Product product = GetObject <Product>();
// Temp removed boolean to check if the product we have gotten by id matches with a product in the shelves
bool removed = false;
foreach (var shelf in Shelf.shelves)
{
foreach (var _product in shelf.products)
{
// We have found the product and the user gets the confirmdialog to remove the product
if (_product.Equals(product))
{
if (ConfirmDialog())
{
shelf.RemoveProduct(_product);
}
removed = true;
break;
}
}
// stop loop if already been removed
if (removed)
{
break;
}
}
}
} while (MenuStockKeyPress.Key != ConsoleKey.Escape);
break;
case ConsoleKey.D2:
Console.SetCursorPosition(40, 2);
WriteColor($"Warehouse Infomation", InfoColor);
Console.SetCursorPosition(40, Console.CursorTop);
Console.Write($"{"Number of shelves:", -30}");
WriteColor(Shelf.shelves.Count.ToString(), InfoColor, true);
Console.SetCursorPosition(40, Console.CursorTop);
Console.Write($"{"Number of products:", -30}");
int products = 0;
foreach (var shelf in Shelf.shelves)
{
products += shelf.products.Count;
}
WriteColor(products.ToString(), InfoColor, true);
Console.SetCursorPosition(40, Console.CursorTop + 1);
Console.Write($"{"Used unit storage:",-30}");
int usedStorage = 0;
int maxStorage = 0;
foreach (var shelf in Shelf.shelves)
{
maxStorage += shelf.MaxUnitStorageSize;
foreach (var product in shelf.products)
{
usedStorage += product.UnitSize;
}
}
WriteColor($"{usedStorage} / {maxStorage}", InfoColor, true);
Console.SetCursorPosition(40, Console.CursorTop);
Console.Write($"{"Total product unit value:",-30}");
int productValue = 0;
foreach (var shelf in Shelf.shelves)
{
foreach (var product in shelf.products)
{
productValue += product.UnitPrice;
}
}
WriteColor(productValue.ToString(), InfoColor, true);
Console.WriteLine();
foreach (var statusLog in StatusHandler.StatusLogs)
{
Console.SetCursorPosition(40, Console.CursorTop);
WriteColor($"{statusLog.TimeString} - {statusLog.Message}", StatusHandler.GetColor(statusLog.Code));
}
Console.ReadKey(true);
break;
default:
break;
}
} while (mainMenuKeyPress.Key != ConsoleKey.Escape);
// If the user presses escape to the screen we want to prompt the user if they wants to quit the program
Console.Clear();
Console.WriteLine("Are you sure you want to quit?");
Console.Write("Press ");
WriteColor("enter ", InfoColor, false);
Console.WriteLine("to quit");
Console.Write("Press ");
WriteColor("any ", InfoColor, false);
Console.WriteLine("key to go back");
// Readkey and if it is enter quit the program
mainMenuKeyPress = Console.ReadKey(true);
if (mainMenuKeyPress.Key == ConsoleKey.Enter)
{
break;
}
}
}