/// <summary>
/// Adds errors if product prices are malformed
/// </summary>
/// <param name="numberOfProducts">number of poducts, used to loop througth all product prices</param>
private void AddErrorsIfProductPricesInValid(int numberOfProducts)
{
int indexUnitPrice = indexNumberProducts + 3;
for (int i = 0; i < numberOfProducts; i++)
{
int indexOfComma = numberValidator.AddSeparatorIfSeparatorNotExists(ref linesOfInvoiceToProcess[indexUnitPrice]);
if (!numberValidator.IsNumberValid(linesOfInvoiceToProcess[indexUnitPrice], indexOfComma, out double result))
{
InvoiceErrors.Add($"{ErrorMessages.productPriceError}, the error occured on product number {i + 1}");
}
// Increment indexes
indexUnitPrice += 4;
}
}
/// <summary>
/// On KeyUp handler for pressing a key in the priceDiscountTextBox, initiate check number on enter
/// </summary>
/// <param name="sender">object sending request</param>
/// <param name="e">event arguments of request</param>
private void PriceDiscountTextBox_KeyUp(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter)
{
TextBox discountTetBox = (TextBox)sender;
string inputString = discountTetBox.Text;
int decimalIndex = numberValidator.AddSeparatorIfSeparatorNotExists(ref inputString);
bool numberOk = numberValidator.IsNumberValid(inputString, decimalIndex, out double result);
if (numberOk)
{
UpdatePrice(result);
discountTetBox.Text = result.ToString("N2");
}
else
{
MessageBoxUtility.ShowErrorMessageBox(ErrorMessages.numberError);
}
}
}
