/// <summary>
/// On click handler File -> ReadInvoice
/// </summary>
/// <param name="sender">object sending request</param>
/// <param name="e">event arguments of request</param>
private void ReadInvoiceMenuItem_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog oFildDialog = new OpenFileDialog();
oFildDialog.Title = "Select invoice to read into the program";
oFildDialog.InitialDirectory = System.IO.Path.GetFullPath($"{Directory.GetCurrentDirectory()} ..\\..\\InvoiceToFilesToRead");
oFildDialog.Filter = "Text files (*.txt)|*.txt";
if (oFildDialog.ShowDialog() == true)
{
fileReader = new FileReader(invoiceMapper);
string[] invoiceFileLines = fileReader.ReadFile(oFildDialog.FileName);
invoiceMapper = new InvoiceMapper(invoiceFileLines);
invoiceMapper.AddErrorsIfAnyInFile();
if (invoiceMapper.InvoiceErrors.Count() == 0)
{
invoice = invoiceMapper.StartToMappInvoice();
WriteInvoiceGeneralsToGUI(invoice);
PopulateTableOfInvoiceItems(invoice.Products);
totalInvoicePrice = invoiceCalculator.CalculatePriceInvoice(invoice.Products);
}
else
{
OutPutInvoiceErrors();
}
}
}
/// <summary>
/// Constructor, getting an invoiceMapper object from the main window
/// </summary>
/// <param name="invoiceMapper">invoice mapper to use when reading files</param>
public FileReader(InvoiceMapper invoiceMapper)
{
mapper = invoiceMapper;
}