private void SetProductInventory(int productInventoryID)
{
var db = new BusinessEntities();
this.product_inventory_id = productInventoryID;
this.ProductInventory = db.Product_Inventory.Find(productInventoryID);
this.ProductInventory.CalculatePackage();
this.ProductInventory.SetProduct();
db.Dispose();
}
public void SetProduct()
{
var db = new BusinessEntities();
if (this.Product == null)
{
this.Product = db.Products.Find(this.product_id);
}
db.Dispose();
}
public void CalculateTotal()
{
// gathering lineitems info
var db = new BusinessEntities();
var invoiceLIs = db.Invoice_Lineitem.Where(li => li.invoice_id == this.Id);
decimal subtotal = 0m;
foreach (var i in invoiceLIs)
{
i.CalculateTotal(i.product_inventory_id);
i.ProductInventory.SetProduct();
subtotal += i.LineitemTotal;
}
this.Lineitems = invoiceLIs.ToList();
// gathering delivery items info
var deliveryLIs = db.Delivery_Lineitem.Where(dl => dl.Invoice_Lineitem.invoice_id == this.Id && dl.Delivery_Schedule.is_delivered == true)
.OrderBy(dl => dl.Delivery_Schedule.delivery_date)
.ToList();
foreach (var i in deliveryLIs)
{
i.CalculateTotal(i.product_inventory_id);
}
this.DeliveryItems = deliveryLIs;
// determine delivery status
bool isComplete = true;
foreach (var i in this.Lineitems)
{
var matchingDeliveryItems = this.DeliveryItems.Where(di => di.invoice_lineitem_id == i.Id).ToList();
if (matchingDeliveryItems != null)
{
int qty = 0;
foreach (var d in matchingDeliveryItems)
{
qty += d.lineitem_unit_quantity;
}
if (i.lineitem_unit_quantity != qty)
{
isComplete = false;
}
}
else
{
isComplete = false;
}
}
if (isComplete == false)
{
this.DeliveryStatus = "Pending";
}
else
{
this.DeliveryStatus = "Complete";
}
this.Subtotal = subtotal;
this.TaxAmount = subtotal * Tax;
this.Total = this.Subtotal + this.TaxAmount;
}
