public static void JsonReport()
{
StoreContext db = new StoreContext();
var queryProducts =
from vendors in db.Vendors
join products in db.Products
on vendors.ID equals products.VendorID
join sales in db.Sales
on products.ID equals sales.ProductID
select new
{
ProductId = products.ID,
PriductName = products.ProductName,
VendorName = vendors.VendorName,
Quantity = sales.Quantity,
Income = sales.Sum
};
var goupedProducts = from products in queryProducts
group products by products.ProductId into p
select new
{
ProductId = p.Select(a => a.ProductId).FirstOrDefault(),
ProductName = p.Select(a => a.PriductName).FirstOrDefault(),
VendorName = p.Select(a => a.VendorName).FirstOrDefault(),
TotalQuantitySold = p.Sum(a => a.Quantity),
TotalIncomes = p.Sum(a => a.Income)
};
foreach (var prod in goupedProducts)
{
string json = JsonConvert.SerializeObject(prod);
string fileName = string.Format("..//..//Product-Reports//{0}.json", prod.ProductId);
StreamWriter sw = new StreamWriter(fileName);
using (sw)
{
sw.Write(json);
}
}
}
static void CreatePDF()
{
StoreContext db = new StoreContext();
var dataCount = db.Sales.Select(d => d.Date).Distinct().ToList();
var res = db.Vendors.Find(1);
Console.WriteLine();
Document doc = new Document(iTextSharp.text.PageSize.LETTER, 10, 10, 42, 35);
PdfWriter wrl = PdfWriter.GetInstance(doc, new FileStream("test.pdf", FileMode.Create));
doc.Open();
PdfPTable titleHeader = new PdfPTable(1);
PdfPCell cellHeader = new PdfPCell(new Phrase("Aggregated Sales Report"));
cellHeader.HorizontalAlignment = 1; //0=Left, 1=Centre, 2=Right
titleHeader.AddCell(cellHeader);
doc.Add(titleHeader);
decimal grandTotalSum = 0;
foreach (var date in dataCount)
{
PdfPTable tableHeader = new PdfPTable(5);
{
PdfPCell cellHeaderDate = new PdfPCell(new Phrase("Data: " + date.ToShortDateString()));
cellHeaderDate.Colspan = 5;
cellHeaderDate.BackgroundColor = new BaseColor(217, 217, 217);
PdfPCell product = new PdfPCell(new Phrase("Product"));
product.BackgroundColor = new BaseColor(217, 217, 217);
PdfPCell quantity = new PdfPCell(new Phrase("Quantity"));
quantity.BackgroundColor = new BaseColor(217, 217, 217);
PdfPCell unitPrice = new PdfPCell(new Phrase("Unit Price"));
unitPrice.BackgroundColor = new BaseColor(217, 217, 217);
PdfPCell location = new PdfPCell(new Phrase("Location"));
location.BackgroundColor = new BaseColor(217, 217, 217);
PdfPCell sum = new PdfPCell(new Phrase("sum"));
sum.BackgroundColor = new BaseColor(217, 217, 217);
tableHeader.AddCell(cellHeaderDate);
tableHeader.AddCell(product);
tableHeader.AddCell(quantity);
tableHeader.AddCell(unitPrice);
tableHeader.AddCell(location);
tableHeader.AddCell(sum);
}
decimal totalSum = 0;
PdfPTable tableBody = new PdfPTable(5);
{
var sales = db.Sales.Where(s => s.Date == date).ToList();
tableBody.DefaultCell.HorizontalAlignment = 1;
foreach (var sale in sales)
{
tableBody.AddCell(db.Products.Find(sale.ProductID).ProductName);
tableBody.AddCell(sale.Quantity.ToString());
tableBody.AddCell(sale.Price.ToString());
tableBody.AddCell(sale.SupermarketName);
tableBody.AddCell(sale.Sum.ToString());
totalSum += sale.Sum;
}
grandTotalSum += totalSum;
}
PdfPTable tableFooter = new PdfPTable(5);
{
PdfPCell TotalSumTextCell = new PdfPCell(new Phrase("Total sum for " + date.ToShortDateString() + ": "));
TotalSumTextCell.Colspan = 4;
TotalSumTextCell.HorizontalAlignment = 2;
tableFooter.AddCell(TotalSumTextCell);
PdfPCell TotalSumCell = new PdfPCell(new Phrase(totalSum.ToString()));
TotalSumCell.HorizontalAlignment = 2;
tableFooter.AddCell(TotalSumCell);
}
doc.Add(tableHeader);
doc.Add(tableBody);
doc.Add(tableFooter);
}
PdfPTable footer = new PdfPTable(5);
PdfPCell GrandSumTextCell = new PdfPCell(new Phrase("Grand total: "));
GrandSumTextCell.Colspan = 4;
GrandSumTextCell.HorizontalAlignment = 2;
footer.AddCell(GrandSumTextCell);
PdfPCell GrandSumCell = new PdfPCell(new Phrase(grandTotalSum.ToString()));
GrandSumCell.HorizontalAlignment = 2;
footer.AddCell(GrandSumCell);
doc.Add(footer);
doc.Close();
}