private OrderlineUniter UniteOrderlines(List <OrderLine> unSortedOrderlines)
{
OrderlineUniter uniter = new OrderlineUniter();
foreach (OrderLine orderLine in unSortedOrderlines)
{
OrderWrapper key = uniter.QuantityPerProduct.FirstOrDefault(x => x.ProdV.Id == orderLine.ProductVersion.Id);
if (key != null && key.OrderedUnit == orderLine.Unit)
{
//The orderline already exists in the list, so we simply add the quantity of the current orderline.
key.Quantity += orderLine.Quantity;
}
else
{
//The orderlines does not exsist, so we add a new one to the list.
uniter.QuantityPerProduct.Add(new OrderWrapper(orderLine.Quantity, orderLine.Unit, orderLine.ProductVersion));
}
}
//Sorts the orderlines by name. Orderlines with the same name but different units will be two different entries, but grouped together.
uniter.Sort();
return(uniter);
}
private void CreatePDF(OrderlineUniter orders)
{
string danishAlphabet = "abcdefghijklmnopqrstuvwxyzæøåABCDEFGHIJKLMNOPQRSTUVWXYZÆØÅ"; //Used to get the height ratio.
//PDF Sharp initializations.
PdfDocument pdf = new PdfDocument();
PdfPage pdfPage = pdf.AddPage();
XGraphics graph = XGraphics.FromPdfPage(pdfPage);
XFont fontHeader = new XFont("Verdana", 13, XFontStyle.Bold);
XFont fontParagraph = new XFont("Verdana", 13, XFontStyle.Regular);
XSize size = PageSizeConverter.ToSize(PdfSharp.PageSize.A4);
//Margins
int marginTop = 20;
int marginLeft = 50;
int marginRight = 50;
//Line height
double lineHeight = graph.MeasureString(danishAlphabet, fontParagraph).Height + 5;
//Calculates the headline positions.
string nameString = "Produkt";
double nameLength = graph.MeasureString(nameString, fontHeader).Width;
double nameX = marginLeft;
string unitString = "Enhed";
double unitLength = graph.MeasureString(unitString, fontHeader).Width;
double unitX = size.Width - unitLength - marginRight;
string quantityString = "Antal";
double quantityLength = graph.MeasureString(quantityString, fontHeader).Width;
double quantityX = size.Width - nameLength - unitLength - marginRight;
//Draws the product name headline.
graph.DrawString(
nameString,
fontHeader,
XBrushes.Black,
new XRect(nameX, marginTop, pdfPage.Width.Point, pdfPage.Height.Point),
XStringFormats.TopLeft);
//Draws the quantity headline.
graph.DrawString(
quantityString,
fontHeader,
XBrushes.Black,
new XRect(quantityX, marginTop, pdfPage.Width.Point, pdfPage.Height.Point),
XStringFormats.TopLeft);
//Draws the unit headline.
graph.DrawString(
unitString,
fontHeader,
XBrushes.Black,
new XRect(unitX, marginTop, pdfPage.Width.Point, pdfPage.Height.Point),
XStringFormats.TopLeft);
//Draw entries
for (int i = 0; i < orders.QuantityPerProduct.Count; i++)
{
//Calculates the position of the current line.
double lineY = lineHeight * (i + 1);
//Gives every second line a light gray background color.
if (i % 2 == 1)
{
XSolidBrush brush = new XSolidBrush(XColors.LightGray);
graph.DrawRectangle(brush, marginLeft, lineY + marginTop, size.Width - marginLeft - marginRight, lineHeight - 2);
}
//Draws the product name.
graph.DrawString(
orders.QuantityPerProduct.ElementAt(i).ProdV.Product.Name,
fontParagraph,
XBrushes.Black,
new XRect(nameX, marginTop + lineY, pdfPage.Width, pdfPage.Height),
XStringFormats.TopLeft);
//Draws the quantity.
graph.DrawString(
orders.QuantityPerProduct.ElementAt(i).Quantity.ToString(),
fontParagraph,
XBrushes.Black,
new XRect(quantityX, marginTop + lineY, pdfPage.Width, pdfPage.Height),
XStringFormats.TopLeft);
//Draws the unit.
graph.DrawString(
orders.QuantityPerProduct.ElementAt(i).OrderedUnit.Name,
fontParagraph,
XBrushes.Black,
new XRect(unitX, marginTop + lineY, pdfPage.Width, pdfPage.Height),
XStringFormats.TopLeft);
}
//Code used to setup the save file dialog.
SaveFileDialog saveFileDialog = new SaveFileDialog(); //Asks the user for the position of the code.
saveFileDialog.Title = "Save PDF";
saveFileDialog.CheckPathExists = true;
saveFileDialog.DefaultExt = "pdf";
saveFileDialog.Filter = "PDF (*.pdf)|*.pdf|All files (*.*)|*.*";
saveFileDialog.FilterIndex = 2;
saveFileDialog.RestoreDirectory = true;
saveFileDialog.FileName = orders.QuantityPerProduct.ElementAt(0).ProdV.Supplier; //File name corresponds to name of the supplier by default.
//Shows the save file dialog.
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
pdf.Save(saveFileDialog.FileName);
}
//Opens the newly generated pdf.
Process.Start(saveFileDialog.FileName);
}
