////////////////////////////////////////////////////////////////////
// Draw frame around example area
////////////////////////////////////////////////////////////////////
private void DrawFrameAndBackgroundWaterMark(
PdfContents Contents
)
{
// save graphics state
Contents.SaveGraphicsState();
// Draw frame around the page
// Set line width to 0.02"
Contents.SetLineWidth(0.02);
// set frame color dark blue
Contents.SetColorStroking(Color.DarkBlue);
// use water mark tiling pattern to fill the frame
Contents.SetPatternNonStroking(WaterMark);
// rectangle position: x=1.0", y=1.0", width=6.5", height=9.0"
Contents.DrawRectangle(1.0, 1.0, 6.5, 9.0, PaintOp.CloseFillStroke);
// restore graphics sate
Contents.RestoreGraphicsState();
// draw article name under the frame
// Note: the \u00a4 is character 164 that was substituted during Font resource definition
// this character is a solid circle it is normally unicode 9679 or \u25cf in the Arial family
Contents.DrawText(ArialNormal, 9.0, 1.1, 0.85, "PdfFileWriter \u00a4 PDF File Writer C# Class Library \u00a4 Author: Uzi Granot");
return;
}
private void DrawFormPai(
PdfContents Contents
)
{
// Order form simulation
// Define constants to make the code readable
// Define constants
const Double Width = 3.05;
const Double Height = 7.65;
const Double Margin = 0.04;
const Double FontSize = 9.0;
Double LineSpacing = ArialNormal.LineSpacing(FontSize);
Double Descent = ArialNormal.Descent(FontSize);
Double ColWidth1 = ArialNormal.TextWidth(FontSize, "9999.99") + 2 * Margin;
Double ColWidth2 = ArialNormal.TextWidth(FontSize, "Qty") + 2 * Margin;
Double Col4LinePosX = Width - ColWidth1;
Double Col3LinePosX = Col4LinePosX - ColWidth2;
Double Col2LinePosX = Col3LinePosX - ColWidth1;
/////Text of header of table
Double Col1TextPosX = Margin;
Double Col2TextPosX = Col3LinePosX - Margin;
Double Col3TextPosX = Col4LinePosX - Margin;
Double Col4TextPosX = Width - Margin;
// save graphics state
Contents.SaveGraphicsState();
// form line width 0.01"
Contents.SetLineWidth(0.01);
// Initial vertical position for contents
Double PosY1 = Height - LineSpacing - 2 * Margin;
// bottom of the contents area of the form
Double PosY2 = 2 * Margin + 3 * LineSpacing;
// shift origin, bottom left of the form to X=4.35" and Y=1.1"
/// Set Position of all contents ******
Contents.Translate(1, 5);
// draw outline rectangle
Contents.DrawRectangle(0.0, 0.0, 6.25, 6.25, PaintOp.CloseStroke);
// draw two horizontal lines. under table heading and above total
Contents.DrawLine(0, 6, 6.25, 6);
Contents.DrawLine(1, 0, 1, 6);
Contents.DrawLine(2, 0, 2, 6);
// Contents.DrawLine(0, PosY2, Width, PosY2);
// draw three vertical lines separating the column
Contents.DrawLine(Col2LinePosX, Height, Col2LinePosX, PosY2);
Contents.DrawLine(Col3LinePosX, Height, Col3LinePosX, PosY2);
Contents.DrawLine(Col4LinePosX, Height, Col4LinePosX, 0);
// draw table heading
Double PosY = PosY1 + Margin + Descent;
Contents.DrawText(ArialNormal, FontSize, Col1TextPosX, PosY, "Description");
Contents.DrawText(ArialNormal, FontSize, Col2TextPosX, PosY, TextJustify.Right, "Price");
Contents.DrawText(ArialNormal, FontSize, Col3TextPosX, PosY, TextJustify.Right, "Qty");
Contents.DrawText(ArialNormal, FontSize, Col4TextPosX, PosY, TextJustify.Right, "Total");
// reset order total
Double Total = 0;
// define text box for book title and author
TextBox Box = new TextBox(Col2LinePosX - 2 * Margin);
// initial vertical position
PosY = PosY1 - Margin;
// loop for all items in the order
// Order class is a atabase simulation for this example
foreach (Order Book in Order.OrderList)
{
// clear the text box
Box.Clear();
// add book title and authors to the box
Box.AddText(ArialNormal, FontSize, Book.Title);
Box.AddText(ArialNormal, FontSize, ". By: ");
Box.AddText(ArialNormal, FontSize, Book.Authors);
// draw the title and authors.
// on exit, PosY will be for next line
Contents.DrawText(Col1TextPosX, ref PosY, PosY2, 0, Box);
// move PosY up to allow drawing cost on the same line as the last text line of the box
PosY += Descent;
// draw price quantity and item's total
Contents.DrawText(ArialNormal, FontSize, Col2TextPosX, PosY, TextJustify.Right, Book.Price.ToString("#.00"));
Contents.DrawText(ArialNormal, FontSize, Col3TextPosX, PosY, TextJustify.Right, Book.Qty.ToString());
Contents.DrawText(ArialNormal, FontSize, Col4TextPosX, PosY, TextJustify.Right, Book.Total.ToString("#.00"));
// update PosY for next item
PosY -= Descent + 0.5 * LineSpacing;
// accumulate total
Total += Book.Total;
}
// draw total before tax
PosY = PosY2 - Margin - ArialNormal.Ascent(FontSize);
Contents.DrawText(ArialNormal, FontSize, Col3TextPosX, PosY, TextJustify.Right, "Total before tax");
Contents.DrawText(ArialNormal, FontSize, Col4TextPosX, PosY, TextJustify.Right, Total.ToString("#.00"));
// draw tax (Ontario Canada HST)
PosY -= LineSpacing;
Contents.DrawText(ArialNormal, FontSize, Col3TextPosX, PosY, TextJustify.Right, "Tax (13%)");
Double Tax = Math.Round(0.13 * Total, 2, MidpointRounding.AwayFromZero);
Contents.DrawText(ArialNormal, FontSize, Col4TextPosX, PosY, TextJustify.Right, Tax.ToString("#.00"));
// draw final total
PosY -= LineSpacing;
Contents.DrawText(ArialNormal, FontSize, Col3TextPosX, PosY, TextJustify.Right, "Total payable");
Total += Tax;
Contents.DrawText(ArialNormal, FontSize, Col4TextPosX, PosY, TextJustify.Right, Total.ToString("#.00"));
// restore graphics state
Contents.RestoreGraphicsState();
return;
}
