private void ExportPDF(Sale[] sales = null)
{
string filePath = string.Empty;
using (SaveFileDialog saveFile = new SaveFileDialog())
{
saveFile.Filter = "PDF (*.pdf)|*.pdf";
if (saveFile.ShowDialog() == DialogResult.OK)
{
filePath = saveFile.FileName;
}
else
{
return;
}
}
System.Threading.Tasks.Task.Run(() =>
{
var report = new PdfReport(filePath);
report.Create(sales ?? this.sales);
MessageBox.Show("Done!");
});
}
private void ExportSelectionToPDF(object sender, EventArgs e)
{
if (this.sales.Length == 0)
{
MessageBox.Show("The sales table is empty.");
return;
}
if (this.dataGridViewSales.SelectedRows.Count == 0)
{
MessageBox.Show("No selection.");
return;
}
int selectedSalesCount = this.dataGridViewSales.SelectedRows.Count;
var selectedSales = new Sale[selectedSalesCount];
for (int i = 0; i < selectedSalesCount; i++)
{
int selectedRowIndex = this.dataGridViewSales.SelectedRows[i].Index;
selectedSales[i] = this.sales[selectedRowIndex];
}
ExportPDF(selectedSales);
}
private Sale CreateSale(string productName, string shopName, string quantity, string price)
{
int productsQuantity;
decimal productPrice;
if (string.IsNullOrEmpty(productName))
{
throw new ArgumentNullException("Product name must not be null or empty.");
}
if (string.IsNullOrEmpty(shopName))
{
throw new ArgumentNullException("Shop name must not be null or empty.");
}
if (!int.TryParse(quantity, out productsQuantity))
{
throw new ArgumentException("Quanity is not an integer.");
}
if (!decimal.TryParse(price, out productPrice))
{
throw new ArgumentException("Product price is not a decimal.");
}
Product product = new Product() { Name = productName };
Shop shop = new Shop() { Name = shopName };
Sale sale = new Sale()
{
Product = product,
Shop = shop,
UnitPrice = productPrice,
Quantity = productsQuantity,
};
return sale;
}