tbf/Results/Output/Printers/Enhanced/EnhancedPrintDocument.cs

352 lines
12 KiB
C#

///
/// Copyright (c) 2017 Sensus Metering Systems
///
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Printing;
using System.IO;
using Config.Entities;
using Results.Resources;
namespace Results.Output.Printers.Enhanced
{
public class EnhancedPrintDocument : PrintDocument
{
/// Size of the printed area without margins, after taking into account 'pageOrientation'
readonly int printHeight;
readonly int printWidth;
readonly int topMargin;
readonly int bottomMargin;
readonly int leftMargin;
readonly int TitleX;
readonly int TitleY; /// Depends on the size of the header
readonly int SpacingOne;
readonly int SpacingOneAndHalf;
readonly int SpacingOne4Header;
readonly int SpacingOneAndHalf4Header;
int CommonTop; /// = TitleY + 60
int BodyTop; /// = HdrTop + 160
///
int titleHeight;
int commonHeight;
/// <summary>
/// Property variable for the Font the user wishes to use
/// </summary>
Font font;
Font headerFont;
Font titleFont;
///
/// Data to print
///
Results.Entities.Batch batch;
EnhancedPrinterCfg cfg;
///
/// Items to print
///
string header;
IList<WMeterRsltItemSpec> commonItems;
IList<WMeterRsltItemSpec> testItems;
string footer;
///
/// Layout and status
///
int nrWMsOnFirstPage;
int nrWMsOnNextPage;
int nextWMNr; /// nr. of watermeter to be printed as the first one on the next page
int nrPages;
int pageNr; /// Page number to be printed at the bottom of the page
/// <summary>
/// Constructor
/// </summary>
/// <param name="textToPrint">Text to be printed</param>
public EnhancedPrintDocument(Results.Entities.Batch batch, EnhancedPrinterCfg cfg)
{
this.batch = batch;
this.cfg = cfg;
topMargin = cfg.TopMargin;
bottomMargin = cfg.BottomMargin;
leftMargin = cfg.LeftMargin;
header = string.IsNullOrEmpty(cfg.Header) ? string.Empty : cfg.Header.Replace("~", Environment.NewLine);
commonItems = Results.WMeterRsltItemSpec.FromStrArray(cfg.CommonItems);
testItems = Results.WMeterRsltItemSpec.FromStrArray(cfg.TestItems); /// TestID info will be overwritten later on
footer = string.IsNullOrEmpty(cfg.Footer) ? string.Empty : cfg.Footer.Replace("~", Environment.NewLine);
/// Initialize fonts
titleFont = new Font((cfg.TitFntFml != null ? cfg.TitFntFml : "Arial"), (cfg.TitFntSz > 0 ? cfg.TitFntSz : 10), (FontStyle)cfg.TitFntSty);
headerFont = new Font((cfg.HdrFntFml != null ? cfg.HdrFntFml : "Arial"), (cfg.HdrFntSz > 0 ? cfg.HdrFntSz : 10), (FontStyle)cfg.HdrFntSty);
font = new Font((cfg.BodyFntFml != null ? cfg.BodyFntFml : "Arial"), (cfg.BodyFntSz > 0 ? cfg.BodyFntSz : 10), (FontStyle)cfg.BodyFntSty);
/// Set print area size and margins (in dots using 100 dpi)
DefaultPageSettings.Landscape = (cfg.PageOrientation == PageOrientation.Landscape);
///
if (DefaultPageSettings.Landscape)
{
printHeight = base.DefaultPageSettings.PaperSize.Width - topMargin - bottomMargin;
printWidth = base.DefaultPageSettings.PaperSize.Height - leftMargin - leftMargin;
}
else
{
printHeight = base.DefaultPageSettings.PaperSize.Height - topMargin - bottomMargin;
printWidth = base.DefaultPageSettings.PaperSize.Width - leftMargin - leftMargin;
}
SpacingOne = System.Windows.Forms.TextRenderer.MeasureText("Abcgq", font).Height;
SpacingOneAndHalf = (3 * SpacingOne) / 2;
SpacingOne4Header = System.Windows.Forms.TextRenderer.MeasureText("Abcgq", headerFont).Height;
SpacingOneAndHalf4Header = (3 * SpacingOne4Header) / 2;
/// Calculate the tests count
int testsCount = 0;
if (batch.WaterMeters.Count > 0)
{
foreach (var mtr in batch.WaterMeters[0].MeterTestRslts)
{
if (mtr.Publish() == Config.Entities.Publish.Always && mtr.IsPilotRslt()) testsCount++;
}
}
/// Prepare document outline
TitleX = cfg.LeftMargin;
TitleY = cfg.TopMargin;
titleHeight = System.Windows.Forms.TextRenderer.MeasureText(header, titleFont).Height;
CommonTop = TitleY + titleHeight + SpacingOne4Header;
commonHeight = commonItems.Count * SpacingOne;
BodyTop = CommonTop + commonHeight + SpacingOne4Header;
int wmSectionHeight = (testsCount + 1) * SpacingOne + 3 * SpacingOne4Header;
nrWMsOnFirstPage = (printHeight - BodyTop + TitleY - 2 * SpacingOne) / wmSectionHeight;
nrWMsOnNextPage = (printHeight - 2 * SpacingOne) / wmSectionHeight;
nrWMsOnNextPage = Math.Max(nrWMsOnNextPage, 1); /// Prevent division by zero if there are too many WM tests
nrPages = 1 + (batch.WaterMeters.Count - nrWMsOnFirstPage + nrWMsOnNextPage - 1) / nrWMsOnNextPage;
pageNr = 1;
nextWMNr = 0;
}
/// <summary>
/// Override the default onbeginPrint method of the PrintDocument Object
/// </summary>
/// <param name=e></param>
/// <remarks></remarks>
protected override void OnBeginPrint(System.Drawing.Printing.PrintEventArgs e)
{
base.OnBeginPrint(e);
}
/// <summary>
/// Override the default OnPrintPage method of the PrintDocument.
/// </summary>
/// <param name=e></param>
/// <remarks>This provides the print logic for our document</remarks>
protected override void OnPrintPage(System.Drawing.Printing.PrintPageEventArgs e)
{
/// Run base code
base.OnPrintPage(e);
if (File.Exists("C:\\TBF\\header.png"))
{
Image img = Image.FromFile("C:\\TBF\\header.png");
e.Graphics.DrawImage(new Bitmap(img), new Rectangle(0, 0, 827, 1169));
}
/// Use the StringFormat class for the text layout of our document
StringFormat format = new StringFormat(StringFormatFlags.LineLimit);
if (pageNr == 1)
{
///----------
/// Title
///----------
RectangleF printArea = new RectangleF(TitleX, TitleY, printWidth, titleHeight);
e.Graphics.DrawString(header, titleFont, Brushes.Black, printArea);
///----------------
/// Common items
///----------------
string[] leftColumn = new string[commonItems.Count];
string[] rightColumn = new string[commonItems.Count];
int cnt = 0;
foreach (var v in commonItems)
{
leftColumn[cnt] = v.Caption;
rightColumn[cnt] = (batch.WaterMeters.Count > 0) ? v.Print(batch.WaterMeters[0]) : string.Empty;
cnt++;
}
/// Determine max. left column width in characters
int maxLen = 0;
foreach (var s in leftColumn) if (s.Length > maxLen) maxLen = s.Length;
/// Write aligned columns
for (int i = 0; i < Math.Min(leftColumn.Length, rightColumn.Length); i++)
{
PrintAt(e, leftMargin, CommonTop + SpacingOne * i, leftColumn[i]);
PrintAt(e, 300, CommonTop + SpacingOne * i, rightColumn[i]);
}
}
///--------
/// Body
///--------
/// This variable represents the top coordinate of the area where WM results are printed
/// and it is updated (increased by) the value returned by PrintXyzWM() - the section size.
int nextWmTop = (pageNr == 1) ? BodyTop : TitleY;
int nrWMsOnPage = (pageNr == 1) ? nrWMsOnFirstPage : nrWMsOnNextPage;
for (int wmNr = nextWMNr; wmNr < Math.Min(nextWMNr + nrWMsOnPage, batch.WaterMeters.Count); wmNr++) /// wmNr is 0-based
{
int wmPosition = true ? batch.WaterMeters[wmNr].WMPosition : (wmNr + 1);
nextWmTop += PrintWM(e, batch.WaterMeters[wmNr], wmPosition, nextWmTop);
}
nextWMNr += nrWMsOnPage;
e.HasMorePages = (nextWMNr < batch.WaterMeters.Count);
///----------
/// Footer
///----------
int footerWidth = (int)e.Graphics.MeasureString(footer, font).Width;
PrintAt(e, leftMargin + (printWidth - footerWidth) / 2, topMargin + printHeight - 2 * SpacingOne, footer);
string pageNrText = string.Format("{0} {1}/{2}", Strings.Page, pageNr++, nrPages);
int pageNrWidth = (int)e.Graphics.MeasureString(pageNrText, font).Width;
PrintAt(e, leftMargin + (printWidth - pageNrWidth) / 2, topMargin + printHeight - SpacingOne, pageNrText);
}
/// <summary>
/// Print one water meter results
/// </summary>
/// <param name="wm">Water meter</param>
/// <param name="printedWMNr">Number of the water meter printed</param>
/// <param name="top">Top coordinate of watermeter data</param>
/// <returns>The height of the printed section</returns>
int PrintWM(System.Drawing.Printing.PrintPageEventArgs e,
Results.Entities.WaterMeter wm, int printedWMNr, int top)
{
/// Determin column widths
float[] columnPos = new float[testItems.Count + 1];
columnPos[0] = (float)leftMargin;
for (int i = 0; i < testItems.Count; i++)
{
float columnWidth = e.Graphics.MeasureString(testItems[i].Caption, headerFont).Width;
foreach (var mtr in wm.MeterTestRslts)
{
if (mtr != null && mtr.IsPilotRslt() && mtr.Publish() == Config.Entities.Publish.Always)
{
string itemText = testItems[i].Print(wm, mtr.Name());
/// Strip color information
string[] texts = itemText.Split(new char[] { '|' });
if (texts.Length == 2) { itemText = texts[0]; }
float width = e.Graphics.MeasureString(itemText, font).Width;
if (width > columnWidth) columnWidth = width;
}
}
columnPos[i + 1] = columnPos[i] + columnWidth + 20.0f;
}
int tableLeftX = (int)columnPos[0];
int tableRightX = (int)columnPos[testItems.Count] - 20;
string wmText = string.Format("{0} {1}", Strings.Water_Meter, printedWMNr);
PrintHeaderAt(e, leftMargin, top, wmText);
if (!string.IsNullOrEmpty(wm.SerialNr))
{
PrintHeaderAt(e, leftMargin + (int)e.Graphics.MeasureString(wmText, headerFont).Width, top,
string.Format(" {0} = {1}", Strings.sn, wm.SerialNr));
}
/// Horizontal line
int horY = top + SpacingOneAndHalf4Header;
e.Graphics.DrawLine(new Pen(Color.Black, 2), new Point(tableLeftX, horY), new Point(tableRightX, horY));
for (int i = 0; i < testItems.Count; i++)
{
PrintHeaderAt(e, (int)columnPos[i], top + (int)(1.6 * SpacingOne4Header), testItems[i].Caption);
}
/// Horizontal line
horY = top + (int)(2.8 * SpacingOne4Header);
e.Graphics.DrawLine(new Pen(Color.Black, 2), new Point(tableLeftX, horY), new Point(tableRightX, horY));
int testsCount = 0;
foreach (var mtr in wm.MeterTestRslts)
{
if ((mtr != null) && (mtr.Publish() == Config.Entities.Publish.Always))
{
testsCount++;
for (int i = 0; i < testItems.Count; i++)
{
string itemText = testItems[i].Print(wm, mtr.Name());
/// Strip color information
string[] texts = itemText.Split(new char[] { '|' });
if (texts.Length == 2)
{
itemText = texts[0];
Color color = texts[1].Equals("Green") ? Color.Green : (texts[1].Equals("Red") ? Color.Red : Color.White);
/// TODO: How to print colors?
}
PrintAt(e, (int)columnPos[i], top + 2 * SpacingOne4Header + SpacingOne * testsCount, itemText);
}
}
}
/// Horizontal line
horY = top + 2 * SpacingOneAndHalf4Header + SpacingOne * testsCount;
e.Graphics.DrawLine(new Pen(Color.Black, 2), new Point(tableLeftX, horY), new Point(tableRightX, horY));
return (testsCount + 1) * SpacingOne + 3 * SpacingOne4Header;
}
void PrintAt(System.Drawing.Printing.PrintPageEventArgs e, Point p, string text)
{
PrintAt(e, p.X, p.Y, text);
}
void PrintAt(System.Drawing.Printing.PrintPageEventArgs e, int x, int y, string text)
{
RectangleF printArea = new RectangleF(x, y, 2000, SpacingOne);
e.Graphics.DrawString(text, this.font, Brushes.Black, printArea);
}
void PrintHeaderAt(System.Drawing.Printing.PrintPageEventArgs e, Point p, string text)
{
PrintHeaderAt(e, p.X, p.Y, text);
}
void PrintHeaderAt(System.Drawing.Printing.PrintPageEventArgs e, int x, int y, string text)
{
RectangleF printArea = new RectangleF(x, y, 2000, SpacingOne4Header);
e.Graphics.DrawString(text, this.headerFont, Brushes.Black, printArea);
}
}
}