/// <summary>
/// update InvoiceDetail ( asume that same number of item
/// avialable after updating InvoiceDetail )
/// </summary>
/// <param name="invoiceDetail"></param>
internal void UpdateInvoiceDetail(InvoiceDetail invoiceDetail, IStcokUpdate _IStcokUpdate)
{
// change the stock before update because these current object
// invoice item affected to stock
_IStcokUpdate.UpdateStock(SouceDocType.INVREMOVE, this.ProductId, this.Quantity);
this.ProductId = invoiceDetail.ProductId;
this.UnitOfMesure = invoiceDetail.UnitOfMesure;
this.Quantity = invoiceDetail.Quantity;
this.UnitPrice = invoiceDetail.UnitPrice;
//chages made to after update
_IStcokUpdate.UpdateStock(SouceDocType.INVOICE, this.ProductId, this.Quantity);
}
/// <summary>
/// update invoiceHeder and then delegate to invoiceDetails and
/// update stock in invoiceDetails
/// </summary>
/// <param name="invoiceheader"></param>
public void UpdateInvoiceHeader(InvoiceHeader invoiceheader, IStcokUpdate _IStcokUpdate)
{
// update invoiceHeder information
this.CustomerId = invoiceheader.CustomerId;
this.InvoiceDate = invoiceheader.InvoiceDate;
//then move to invoiceDetails
using (var currentInvoiceDetails = InvoiceDetials.GetEnumerator())
using (var invoiceDetails = invoiceheader.InvoiceDetials.GetEnumerator())
{
// making sure that number of object in both invoiceDetails is same
while (currentInvoiceDetails.MoveNext() && invoiceDetails.MoveNext())
{
// call UpdateInvoiceDetail of invoiceDetails
currentInvoiceDetails.Current.
UpdateInvoiceDetail(invoiceDetails.Current, _IStcokUpdate);
}
}
Console.WriteLine("\nInovice {0} is updated\n", invoiceheader.InvoiceNumber);
}
/// <summary>
/// constructor which tack IList<InvoiceHeder>
/// </summary>
/// <param name="invoiceHader"></param>
public InvoiceService(IStcokUpdate StcokUpdate)
{
this._invoiceHader = new List <InvoiceHeader>();
this._IStkUpdate = StcokUpdate;
}