//Gets Product and Variation
public static Tuple <ProductObj, ProductVariationObj> GetProduct(int id)
{
ProductVariationObj tmpVariation = JsonConvert.DeserializeObject <ProductVariationObj>(Get(@"http://localhost/productvariations/get/" + id.ToString()));
string productUrl = @"http://localhost/products/get/" + tmpVariation.product_id;
ProductObj tmpProduct = JsonConvert.DeserializeObject <ProductJson>(Get(productUrl)).Product;
return(new Tuple <ProductObj, ProductVariationObj>(tmpProduct, tmpVariation));
}
//Gets Product and Variation for a sale
public static Tuple <ProductObj, ProductVariationObj> GetSaleItem(string barcode)
{
//Set Url
string variationUrl = @"http://localhost/productvariations/barcode/" + barcode;
//Conver Json
ProductVariationObj tmpVariation = JsonConvert.DeserializeObject <ProductVariationJson>(Get(variationUrl)).productVariation[0];
//Set Url
string productUrl = @"http://localhost/products/get/" + tmpVariation.product_id;
//Conver Json
ProductObj tmpProduct = JsonConvert.DeserializeObject <ProductJson>(Get(productUrl)).Product;
return(new Tuple <ProductObj, ProductVariationObj>(tmpProduct, tmpVariation));
}
//Adds item on enter
private void CheckEnterKeyPress(object sender, KeyPressEventArgs e)
{
//Checks for enter press
if (e.KeyChar == (char)Keys.Return)
{
//Error catching
try
{
//Retreives item from API and resets textbox
Tuple <ProductObj, ProductVariationObj> tmp = API.GetSaleItem(txt_barcodeInput.Text);
ProductObj product = tmp.Item1;
ProductVariationObj variation = tmp.Item2;
txt_barcodeInput.Text = "";
bool hasItem = false;
//Checks for items existence
foreach (SaleItem sale in pnl_items.Controls)
{
//Increases quantity if item exists
if (sale.productAttatched.id == variation.id)
{
sale.quantity++;
UpdateTotal();
hasItem = true;
}
}
//Creates GUI sale item
if (!hasItem)
{
SaleItem item = new SaleItem();
item.sale = this;
item.Dock = DockStyle.Top;
item.productAttatched = variation;
item.name = product.name + " - " + variation.name;
item.description = product.description + " - " + variation.description;
item.price = variation.retail_price.ToString();
item.total = variation.retail_price.ToString();
item.quantity = 1;
pnl_items.Controls.Add(item);
UpdateTotal();
}
}
catch
{
txt_barcodeInput.Text = "";
MessageBox.Show("No barcode found", "ERROR");
}
}
}
public SaleContents(int TransactionID)
{
List <SaleObj> sales = API.SalesbyTransaction(TransactionID);
InitializeComponent();
//Creates and initialises each sale item
foreach (SaleObj sale in sales)
{
//Retrieve Products from api
Tuple <ProductObj, ProductVariationObj> tmp = API.GetProduct(sale.product_variation_id);
ProductObj product = tmp.Item1;
ProductVariationObj variation = tmp.Item2;
SaleContentsItem item = new SaleContentsItem();
item.name = product.name + "-" + variation.name;
item.quantity = sale.quantity;
item.Dock = DockStyle.Top;
pnl_contents.Controls.Add(item);
}
}