/// <summary>
/// List of invoice items.
/// This is used for free-form invoices.
/// </summary>
/// <returns>The list of invoices.</returns>
public IList <InvoiceItem> ListLineItems()
{
if (_listLineItems == null)
{
_listLineItems = new List <InvoiceItem>();
// Null check
if (string.IsNullOrEmpty(CsvLineItems))
{
return(_listLineItems);
}
// Get memory stream of data
using (var stream =
new MemoryStream(System.Text.Encoding.UTF8.GetBytes(CsvLineItems)))
using (var streamReader = new StreamReader(stream))
using (var parser = new CsvReader(streamReader))
{
var headers = new List <string>();
var lineindex = 0;
while (parser.Read())
{
var fields = GetFields(parser);
var fieldindex = 0;
InvoiceItem invocieitem = null;
foreach (var field in fields)
{
// Header, or content?
if (lineindex == 0)
{
headers.Add(field);
}
else
{
if (invocieitem == null)
{
invocieitem = new InvoiceItem();
}
// Parse by header name
switch (headers[fieldindex])
{
case "kind":
invocieitem.Kind = field;
break;
case "description":
invocieitem.Description = field;
break;
case "quantity":
invocieitem.Quantity = decimal.Parse(field,
System.Globalization.CultureInfo.InvariantCulture);
break;
case "unit_price":
invocieitem.UnitPrice = decimal.Parse(field,
System.Globalization.CultureInfo.InvariantCulture);
break;
case "amount":
invocieitem.Amount = decimal.Parse(field,
System.Globalization.CultureInfo.InvariantCulture);
break;
case "taxed":
invocieitem.Taxed = bool.Parse(field);
break;
case "taxed2":
invocieitem.Taxed2 = bool.Parse(field);
break;
case "project_id":
invocieitem.ProjectId = string.IsNullOrEmpty(field) ? 0 : long.Parse(field);
break;
}
}
fieldindex++;
}
lineindex++;
if (invocieitem != null)
{
_listLineItems.Add(invocieitem);
}
}
}
}
return(_listLineItems);
}
/// <summary>
/// Method to set invoice items of the invoice options.
/// </summary>
/// <param name="items">
/// List of items which should be added to the invoice options.
/// </param>
public void SetInvoiceItems(IList <InvoiceItem> items)
{
CsvLineItems = InvoiceItem.GetHeaders() + "\n" + string.Join("\n", items.Select(ii => ii.ToString()));
}
