static Rect RenderTableHeader(C1PdfDocument pdf, Font font, Rect rc, string[] fields)
{
// calculate cell width (same for all columns)
Rect rcCell = rc;
rcCell.Width = rc.Width / fields.Length;
rcCell.Height = 0;
// calculate cell height (max of all columns)
foreach (string field in fields)
{
var height = pdf.MeasureString(field, font, rcCell.Width).Height;
rcCell.Height = Math.Max(rcCell.Height, height);
}
rcCell.Height += 6; // add 6 point margin
// render header cells
var fmt = new StringFormat();
fmt.LineAlignment = VerticalAlignment.Center;
foreach (string field in fields)
{
pdf.FillRectangle(Colors.Black, rcCell);
pdf.DrawString(field, font, Colors.White, rcCell, fmt);
rcCell = PdfUtils.Offset(rcCell, rcCell.Width, 0);
}
// update rectangle and return it
return(PdfUtils.Offset(rc, 0, rcCell.Height));
}
public static async void Save(this C1PdfDocument pdf)
{
FileSavePicker picker = new FileSavePicker();
picker.FileTypeChoices.Add(Strings.FileTypeChoicesTip, new List <string>()
{
".pdf"
});
picker.DefaultFileExtension = ".pdf";
picker.SuggestedStartLocation = PickerLocationId.DocumentsLibrary;
StorageFile file = await picker.PickSaveFileAsync();
if (file != null)
{
await pdf.SaveAsync(file);
MessageDialog dlg = new MessageDialog(Strings.SaveLocationTip + " " + file.Path, "PdfSamples");
dlg.Commands.Add(new UICommand("Open", new UICommandInvokedHandler((args) =>
{
// to open the created file (using file extension)
var success = Launcher.LaunchFileAsync(file);
})));
dlg.Commands.Add(new UICommand("Cancel"));
dlg.CancelCommandIndex = 2;
await dlg.ShowAsync();
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
var dlg = new Microsoft.Win32.SaveFileDialog();
dlg.Filter = "PDF files (*.pdf)|*.pdf";
//var t = dlg.ShowDialog();
if (dlg.ShowDialog().Value)
{
// create pdf document
var pdf = new C1PdfDocument();
pdf.Landscape = true;
pdf.Compression = CompressionLevel.NoCompression;
// render all grids into pdf document
var options = new PdfExportOptions();
options.ScaleMode = ScaleMode.ActualSize;
GridExport.RenderGrid(pdf, _flex1, options);
pdf.NewPage();
GridExport.RenderGrid(pdf, _flex2, options);
pdf.NewPage();
GridExport.RenderGrid(pdf, _flex3, options);
pdf.NewPage();
GridExport.RenderGrid(pdf, _flex4, options);
// save document
using (var stream = dlg.OpenFile())
{
pdf.Save(stream);
}
}
}
private void makeDocument()
{
// start a new document
C1PdfDocument pdf = new C1PdfDocument();
string name = Thread.CurrentThread.Name;
// with two fonts
Font font1 = new Font("Tahoma", 10);
Font font2 = new Font("Tahoma", 10, FontStyle.Italic);
// create document
pdf.Clear();
RectangleF rc = pdf.PageRectangle;
rc.Inflate(-72, -72);
while (rc.Y < pdf.PageRectangle.Bottom - 72)
{
pdf.DrawString("Hello buddy. This is thread " + name, font1, Brushes.Red, rc);
rc.Y += 12;
pdf.DrawString("Hello again. Same thread " + name, font2, Brushes.Blue, rc);
rc.Y += 12;
pdf.DrawLine(Pens.ForestGreen, rc.X, rc.Y, rc.Right, rc.Y);
// let other threads work
Thread.Sleep(0);
}
// save document
pdf.Save(string.Format(@"c:\temp\test{0}.pdf", name));
}
static void CreateDocumentQuotes(C1PdfDocument pdf)
{
// calculate page rect (discounting margins)
Rect rcPage = PdfUtils.PageRectangle(pdf);
Rect rc = rcPage;
// initialize output parameters
Font hdrFont = new Font("Arial", 14, PdfFontStyle.Bold);
Font titleFont = new Font("Arial", 24, PdfFontStyle.Bold);
Font txtFont = new Font("Times New Roman", 10, PdfFontStyle.Italic);
// add title
rc = PdfUtils.RenderParagraph(pdf, pdf.DocumentInfo.Title, titleFont, rcPage, rc);
// build document
foreach (string s in GetQuotes())
{
string[] authorQuote = s.Split('\t');
// render header (author)
var author = authorQuote[0];
rc.Y += 20;
rc = PdfUtils.RenderParagraph(pdf, author, hdrFont, rcPage, rc, true);
// render body text (quote)
string text = authorQuote[1];
rc.X = rcPage.X + 36; // << indent body text by 1/2 inch
rc.Width = rcPage.Width - 40;
rc = PdfUtils.RenderParagraph(pdf, text, txtFont, rcPage, rc);
rc.X = rcPage.X; // << restore indent
rc.Width = rcPage.Width;
rc.Y += 12; // << add 12pt spacing after each quote
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
var dlg = new Microsoft.Win32.SaveFileDialog();
dlg.Filter = "PDF files (*.pdf)|*.pdf";
//var t = dlg.ShowDialog();
if (dlg.ShowDialog().Value)
{
// create pdf document
var pdf = new C1PdfDocument();
pdf.Landscape = true;
pdf.Compression = CompressionLevel.NoCompression;
// render all grids into pdf document
var options = new PdfExportOptions();
options.ScaleMode = ScaleMode.ActualSize;
GridExport.RenderGrid(pdf, _flex1, options);
pdf.NewPage();
GridExport.RenderGrid(pdf, _flex2, options);
pdf.NewPage();
GridExport.RenderGrid(pdf, _flex3, options);
pdf.NewPage();
GridExport.RenderGrid(pdf, _flex4, options);
// save document
using (var stream = dlg.OpenFile())
{
pdf.Save(stream);
}
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
// get stream to save to
var dlg = new SaveFileDialog();
dlg.DefaultExt = ".pdf";
var dr = dlg.ShowDialog();
if (!dr.HasValue || !dr.Value)
{
return;
}
// get sender button
var btn = sender as Button;
// create document
var pdf = new C1PdfDocument(PaperKind.Letter);
pdf.Clear();
// set document info
var di = pdf.DocumentInfo;
di.Author = "ComponentOne";
di.Subject = "C1.WPF.Pdf demo.";
di.Title = "Experimental VisualTree Exporter for PDF";
// walk visual tree
CreateDocumentVisualTree(pdf, content);
// render footers
// this reopens each page and adds content to them (now we know the page count).
var font = new Font("Arial", 8, PdfFontStyle.Bold);
var fmt = new StringFormat();
fmt.Alignment = HorizontalAlignment.Right;
fmt.LineAlignment = VerticalAlignment.Bottom;
for (int page = 0; page < pdf.Pages.Count; page++)
{
pdf.CurrentPage = page;
var text = string.Format("C1.WPF.Pdf: {0}, page {1} of {2}",
di.Title,
page + 1,
pdf.Pages.Count);
pdf.DrawString(
text,
font,
Colors.DarkGray,
PdfUtils.Inflate(pdf.PageRectangle, -72, -36),
fmt);
}
// save document
using (var stream = dlg.OpenFile())
{
pdf.Save(stream);
}
MessageBox.Show("Pdf Document saved to " + dlg.SafeFileName);
}
private void AddTextToPage(string text, string key, C1PdfDocument doc)
{
int x = 0;
int y = 0;
int fontsize = 0;
string description = "";
GetTextAttributes(key, out x, out y, out fontsize, out description);
text = description + text;
// Add the text.
PointF startPoint = new PointF(x, y);
Font fnt;
string fontname = "Ariel";
fontname = ConfigurationManager.AppSettings["fontname"];
if (fontname == null)
{
fontname = "Ariel";
}
fnt = new Font(fontname, fontsize);
using (fnt)
{
doc.DrawString(text, fnt, Brushes.Blue, startPoint);
}
}
// measure a paragraph, skip a page if it won't fit, render it into a rectangle,
// and update the rectangle for the next paragraph.
//
// optionally mark the paragraph as an outline entry and as a link target.
//
// this routine will not break a paragraph across pages. for that, see the Text Flow sample.
//
public static Rect RenderParagraph(C1PdfDocument pdf, string text, Font font, Rect rcPage, Rect rc, bool outline, bool linkTarget)
{
// if it won't fit this page, do a page break
rc.Height = pdf.MeasureString(text, font, rc.Width).Height;
if (rc.Bottom > rcPage.Bottom)
{
pdf.NewPage();
rc.Y = rcPage.Top;
}
// draw the string
pdf.DrawString(text, font, Colors.Black, rc);
// show bounds (mainly to check word wrapping)
//pdf.DrawRectangle(Pens.Sienna, rc);
// add headings to outline
if (outline)
{
pdf.DrawLine(new Pen(Colors.Black), rc.X, rc.Y, rc.Right, rc.Y);
pdf.AddBookmark(text, 0, rc.Y);
}
// add link target
if (linkTarget)
{
pdf.AddTarget(text, rc);
}
// update rectangle for next time
rc.Y += rc.Height;
//rc.Offset(0, rc.Height);
return(rc);
}
/// <summary>
/// Create C1Pdf document.
/// </summary>
/// <returns>The C1Pdf document.</returns>
internal static C1PdfDocument CreatePdfDocument()
{
var pdf = new C1PdfDocument(PaperKind.Letter);
pdf.ConformanceLevel = PdfAConformanceLevel.PdfA2b;
return(pdf);
}
async Task CreateDocumentImages(C1PdfDocument pdf)
{
// calculate page rect (discounting margins)
var rcPage = PdfUtils.PageRectangle(pdf);
InMemoryRandomAccessStream ras = new InMemoryRandomAccessStream();
// title
Font font = new Font("Segoe UI Light", 16, PdfFontStyle.Italic);
pdf.DrawString(Strings.ImagesDocumentTitle, font, Colors.Black, new Rect(72, 72, 400, 100));
// load image into writeable bitmap
WriteableBitmap wb = new WriteableBitmap(880, 660);
var file = await StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///PdfSamplesLib/Assets/pic.jpg"));
wb.SetSource(await file.OpenReadAsync());
// simple draw image
var rcPic = new Rect(72, 100, wb.PixelWidth / 5.0, wb.PixelHeight / 5.0);
pdf.DrawImage(wb, rcPic);
// draw on page preserving aspect ratio
var delta = 100.0;
rcPic = new Rect(new Point(delta, delta), new Point(rcPage.Width - delta, rcPage.Height - delta));
pdf.DrawImage(wb, rcPic, ContentAlignment.MiddleCenter, Stretch.Uniform);
// translucent rectangle
var clr = Color.FromArgb(50, 0, 255, 0);
pdf.FillRectangle(clr, new Rect(200, 200, 300, 400));
}
// add text box field for fields of the PDF document
// with common parameters and default names.
//
static PdfTextBox RenderTextBox(C1PdfDocument pdf, string text, Font font, Rect rc, Color back, string toolTip)
{
// create
string name = string.Format("ACFTB{0}", _textBoxCount + 1);
PdfTextBox textBox = new PdfTextBox();
// default border
//textBox.BorderWidth = 3f / 4;
textBox.BorderStyle = FieldBorderStyle.Solid;
textBox.BorderColor = Colors.DarkGray;
// parameters
textBox.Font = font;
textBox.Name = name;
textBox.DefaultText = text;
textBox.Text = text;
textBox.ToolTip = string.IsNullOrEmpty(toolTip) ? string.Format("{0} ({1})", text, name) : toolTip;
if (back != Colors.Transparent)
{
textBox.BackColor = back;
}
// add
pdf.AddField(textBox, rc);
_textBoxCount++;
// done
return(textBox);
}
// add radio button box field for fields of the PDF document
// with common parameters and default names.
//
public static PdfRadioButton RenderRadioButton(C1PdfDocument pdf, bool value, string group, string text, Font font, Rect rc, Color back, string toolTip)
{
// create
string name = string.IsNullOrEmpty(group) ? "ACFRGR" : group;
PdfRadioButton radioButton = new PdfRadioButton();
// parameters
radioButton.Name = name;
radioButton.DefaultValue = value;
radioButton.Value = value;
radioButton.ToolTip = string.IsNullOrEmpty(toolTip) ? string.Format("{0} ({1})", text, name) : toolTip;
if (back != Colors.Transparent)
{
radioButton.BackColor = back;
}
// add
var radioSize = font.Size;
var radioTop = rc.Top + (rc.Height - radioSize) / 2;
pdf.AddField(radioButton, new Rect(rc.Left, radioTop, radioSize, radioSize));
_radioButtonCount++;
// text for radio button field
var x = rc.Left + radioSize + 1.0f;
var y = rc.Top + (rc.Height - radioSize - 1.0f) / 2;
pdf.DrawString(text, new Font(font.Name, radioSize, font.Style), Colors.Black, new Point(x, y));
// done
return(radioButton);
}
// add list box field for fields of the PDF document
// with common parameters and default names.
//
static PdfListBox RenderListBox(C1PdfDocument pdf, string[] list, int activeIndex, Font font, Rect rc, Color back, string toolTip)
{
// create
string name = string.Format("ACFLB{0}", _listBoxCount + 1);
PdfListBox listBox = new PdfListBox();
// default border
listBox.BorderWidth = FieldBorderWidth.Thin;
listBox.BorderStyle = FieldBorderStyle.Solid;
listBox.BorderColor = Colors.DarkGray;
// array
foreach (string text in list)
{
listBox.Items.Add(text);
}
// parameters
listBox.Font = font;
listBox.Name = name;
listBox.DefaultValue = activeIndex;
listBox.Value = activeIndex;
listBox.ToolTip = string.IsNullOrEmpty(toolTip) ? string.Format("{0} ({1})", string.Format("Count = {0}", listBox.Items.Count), name) : toolTip;
if (back != Colors.Transparent)
{
listBox.BackColor = back;
}
// add
pdf.AddField(listBox, rc);
_listBoxCount++;
// done
return(listBox);
}
// add push button box field for fields of the PDF document
// with common parameters and default names.
//
public static PdfPushButton RenderPushButton(C1PdfDocument pdf, string text, Font font, Rect rc, Color back, Color fore, string toolTip, Image image, ButtonLayout layout)
{
// create
string name = string.Format("ACFPB{0}", _pushButtonCount + 1);
PdfPushButton pushButton = new PdfPushButton();
// parameters
pushButton.Name = name;
pushButton.DefaultValue = text;
pushButton.Value = text;
pushButton.Font = font;
pushButton.ToolTip = string.IsNullOrEmpty(toolTip) ? string.Format("{0} ({1})", text, name) : toolTip;
if (back != Colors.Transparent)
{
pushButton.BackColor = back;
}
if (fore != Colors.Transparent)
{
pushButton.ForeColor = fore;
}
// icon
if (image != null)
{
// pushButton.Image = image;
// pushButton.Layout = layout;
}
// add
pdf.AddField(pushButton, rc);
_pushButtonCount++;
// done
return(pushButton);
}
public static void SetDocumentInfo(this C1PdfDocument pdf, string title)
{
// set document info
var di = pdf.DocumentInfo;
di.Author = Strings.DocumentAuthor;
di.Subject = Strings.DocumentSubject;
di.Title = title;
// render footers
// this reopens each page and adds content to them (now we know the page count).
var font = new Font("Arial", 8, PdfFontStyle.Bold);
var fmt = new StringFormat();
fmt.Alignment = HorizontalAlignment.Right;
fmt.LineAlignment = VerticalAlignment.Bottom;
for (int page = 0; page < pdf.Pages.Count; page++)
{
pdf.CurrentPage = page;
var text = string.Format(Strings.Documentfooter,
di.Title,
page + 1,
pdf.Pages.Count);
pdf.DrawString(
text,
font,
Colors.DarkGray,
PdfUtils.Inflate(pdf.PageRectangle, -72, -36),
fmt);
}
}
public TOCPage()
{
this.InitializeComponent();
this.Loaded += TOCPage_Loaded;
flexViewer.DocumentSource = pdfDocSource;
pdf = PdfUtils.CreatePdfDocument();
}
public BasicTextPage()
{
this.InitializeComponent();
this.Loaded += BasicText_Loaded;
pdf = PdfUtils.CreatePdfDocument();
flexViewer.DocumentSource = pdfDocSource;
}
// get the current page rectangle (depends on paper size)
// and apply a 1" margin all around it.
public static Rect GetPageRect(C1PdfDocument pdf)
{
var rcPage = pdf.PageRectangle;
rcPage = new Rect(rcPage.Left + 72, rcPage.Top + 72, rcPage.Width - 144, rcPage.Height - 144);
//rcPage.Inflate(-72, -72);
return(rcPage);
}
public static MemoryStream SaveToStream(this C1PdfDocument pdf)
{
MemoryStream ms = new MemoryStream();
pdf.Save(ms);
ms.Seek(0, SeekOrigin.Begin);
return(ms);
}
public static Rect PageRectangle(this C1PdfDocument pdf, Thickness pageMargins)
{
Rect rc = pdf.PageRectangle;
double left = Math.Min(rc.Width, rc.Left + pageMargins.Left);
double top = Math.Min(rc.Height, rc.Top + pageMargins.Top);
double width = Math.Max(0, rc.Width - (pageMargins.Left + pageMargins.Right));
double height = Math.Max(0, rc.Height - (pageMargins.Top + pageMargins.Bottom));
return(new Rect(left, top, width, height));
}
private void Button_Click(object sender, RoutedEventArgs e)
{
// get stream to save to
var dlg = new SaveFileDialog();
dlg.DefaultExt = ".pdf";
var dr = dlg.ShowDialog();
if (!dr.HasValue || !dr.Value)
{
return;
}
// get sender button
var btn = sender as Button;
// create document
var pdf = new C1PdfDocument(PaperKind.Letter);
pdf.Clear();
// set document info
var di = pdf.DocumentInfo;
di.Author = "ComponentOne";
di.Subject = "C1.WPF.Pdf demo.";
di.Title = "Experimental VisualTree Exporter for PDF";
// walk visual tree
CreateDocumentVisualTree(pdf, content);
// render footers
// this reopens each page and adds content to them (now we know the page count).
var font = new Font("Arial", 8, PdfFontStyle.Bold);
var fmt = new StringFormat();
fmt.Alignment = HorizontalAlignment.Right;
fmt.LineAlignment = VerticalAlignment.Bottom;
for (int page = 0; page < pdf.Pages.Count; page++)
{
pdf.CurrentPage = page;
var text = string.Format("C1.WPF.Pdf: {0}, page {1} of {2}",
di.Title,
page + 1,
pdf.Pages.Count);
pdf.DrawString(
text,
font,
Colors.DarkGray,
PdfUtils.Inflate(pdf.PageRectangle, -72, -36),
fmt);
}
// save document
using (var stream = dlg.OpenFile())
{
pdf.Save(stream);
}
MessageBox.Show("Pdf Document saved to " + dlg.SafeFileName);
}
static Rect RenderTableRow(C1PdfDocument pdf, Font font, Font hdrFont, Rect rcPage, Rect rc, string[] fields, DataRow dr)
{
// calculate cell width (same for all columns)
Rect rcCell = rc;
rcCell.Width = rc.Width / fields.Length;
rcCell.Height = 0;
// calculate cell height (max of all columns)
rcCell = PdfUtils.Inflate(rcCell, -4, 0);
foreach (string field in fields)
{
string text = dr[field].ToString();
var height = pdf.MeasureString(text, font, rcCell.Width).Height;
rcCell.Height = Math.Max(rcCell.Height, height);
}
rcCell = PdfUtils.Inflate(rcCell, 4, 0); // add 4 point margin
rcCell.Height += 2;
// break page if we have to
if (rcCell.Bottom > rcPage.Bottom)
{
pdf.NewPage();
rc = RenderTableHeader(pdf, hdrFont, rcPage, fields);
rcCell.Y = rc.Y;
}
// center vertically just to show how
StringFormat fmt = new StringFormat();
fmt.LineAlignment = VerticalAlignment.Center;
// render data cells
foreach (string field in fields)
{
// get content
string text = dr[field].ToString();
// set horizontal alignment
double d;
fmt.Alignment = (double.TryParse(text, NumberStyles.Any, CultureInfo.CurrentCulture, out d))
? HorizontalAlignment.Right
: HorizontalAlignment.Left;
// render cell
pdf.DrawRectangle(Colors.LightGray, rcCell);
rcCell = PdfUtils.Inflate(rcCell, -4, 0);
pdf.DrawString(text, font, Colors.Black, rcCell, fmt);
rcCell = PdfUtils.Inflate(rcCell, 4, 0);
rcCell = PdfUtils.Offset(rcCell, rcCell.Width, 0);
}
// update rectangle and return it
return(PdfUtils.Offset(rc, 0, rcCell.Height));
}
public static void SavePdf(C1FlexGrid flex, Stream s, PdfExportOptions options)
{
var pdf = new C1PdfDocument();
options.KnownPageCount = false;
RenderGrid(pdf, flex, options);
// save the PDF document and close the stream
pdf.Save(s);
s.Close();
}
public RenderUIPage()
{
this.InitializeComponent();
List <string> comboItems = new List <string>();
comboItems.Add(PdfSamples.Strings.ComboBoxItem1_Content);
comboItems.Add(PdfSamples.Strings.ComboBoxItem2_Content);
combo.ItemsSource = comboItems;
flexViewer.DocumentSource = pdfDocSource;
pdf = PdfUtils.CreatePdfDocument();
}
static void CreateDocumentPaperSizes(C1PdfDocument pdf)
{
// add title
Font titleFont = new Font("Tahoma", 24, PdfFontStyle.Bold);
Rect rc = PdfUtils.PageRectangle(pdf);
PdfUtils.RenderParagraph(pdf, pdf.DocumentInfo.Title, titleFont, rc, rc, false);
// create constant font and StringFormat objects
Font font = new Font("Tahoma", 18);
StringFormat sf = new StringFormat();
sf.Alignment = HorizontalAlignment.Center;
sf.LineAlignment = VerticalAlignment.Center;
// create one page with each paper size
bool firstPage = true;
foreach (PaperKind pk in Enum.GetValues(typeof(PaperKind)))
{
// Silverlight doesn't have Enum.GetValues
//PaperKind pk = fi;
// skip custom size
if (pk == PaperKind.Custom)
{
continue;
}
// add new page for every page after the first one
if (!firstPage)
{
pdf.NewPage();
}
firstPage = false;
// set paper kind and orientation
pdf.PaperKind = pk;
pdf.Landscape = !pdf.Landscape;
// draw some content on the page
rc = PdfUtils.PageRectangle(pdf);
rc = PdfUtils.Inflate(rc, -6, -6);
string text = string.Format(Strings.StringFormatTwoArg,
pdf.PaperKind, pdf.Landscape);
pdf.DrawString(text, font, Colors.Black, rc, sf);
pdf.DrawRectangle(Colors.Black, rc);
}
//foreach (var fi in typeof(PaperKind).GetTypeInfo().GetFields(BindingFlags.Static | BindingFlags.Public))
//{
//}
}
// ** event handlers
public void Save(string fileName)
{
// create new pdf document
var pdf = new C1PdfDocument();
// add pages to document
for (int page = 0; page < _images.Count; page++)
{
DrawPageImage(pdf, page);
}
// done
pdf.Save(fileName);
}
/// <summary>
/// Shows how to position and align text
/// </summary>
static void CreateDocumentText(C1PdfDocument pdf)
{
// use landscape for more impact
pdf.Landscape = true;
// measure and show some text
var text = Strings.DocumentBasicText;
var font = new Font("Segoe UI Light", 12, PdfFontStyle.Italic);
// create StringFormat used to set text alignment and line spacing
var fmt = new StringFormat();
fmt.LineSpacing = -1.5; // 1.5 char height
fmt.Alignment = HorizontalAlignment.Center;
// measure it
var sz = pdf.MeasureString(text, font, 72 * 3, fmt);
var rc = new Rect(pdf.PageRectangle.Width / 2, 72, sz.Width, sz.Height);
rc = PdfUtils.Offset(rc, 110, 0);
// draw a rounded frame
rc = PdfUtils.Inflate(rc, 0, 0);
pdf.FillRectangle(Colors.Teal, rc, new Size(0, 0));
//pdf.DrawRectangle(new Pen(Colors.DarkGray, 5), rc, new Size(0, 0));
rc = PdfUtils.Inflate(rc, -10, -10);
// draw the text
//pdf.RotateAngle = 90;
pdf.DrawString(text, font, Colors.White, rc, fmt);
//pdf.RotateAngle = 0;
// point in center for rotate the text
rc = pdf.PageRectangle;
var pt = new Point(rc.X + rc.Width / 2, rc.Y + rc.Height / 2);
// rotate the string in small increments
var step = 6;
text = Strings.DocumentBasicText2;
for (int i = 0; i <= 360; i += step)
{
pdf.RotateAngle = i;
var s = string.Format(text, i);
font = new Font("Courier New", 8 + i / 30.0, PdfFontStyle.Bold);
byte b = (byte)(255 * (1 - i / 360.0));
pdf.DrawString(s, font, Color.FromArgb(0xff, b, b, b), pt);
}
}
//---------------------------------------------------------------------------------
#region ** images
static void CreateDocumentImages(C1PdfDocument pdf)
{
// calculate page rect (discounting margins)
Rect rcPage = PdfUtils.PageRectangle(pdf);
// load image into writeable bitmap
BitmapImage bi = new BitmapImage();
bi.BeginInit();
bi.StreamSource = DataAccess.GetStream("borabora.jpg");
bi.EndInit();
var wb = new WriteableBitmap(bi);
// center image on page preserving aspect ratio
pdf.DrawImage(wb, rcPage, ContentAlignment.MiddleCenter, Stretch.Uniform);
}
private RectangleF RenderMultiPageImage(ref C1PdfDocument c1pdf, RectangleF rcPage, RectangleF rc, string fileName, Fax fax, bool addMetaText)
{
//Image img = Image.FromFile(fileName);
MemoryStream ms = new MemoryStream(File.ReadAllBytes(fileName));
Image img = Image.FromStream(ms);
FrameDimension oDimension = new FrameDimension(img.FrameDimensionsList[0]);
int FrameCount = img.GetFrameCount(oDimension);
for (int i = 0; i < FrameCount; i++)
{
// calculate image height
// based on image size and page size
rc.Height = Math.Min(img.Height / 96f * 72, rcPage.Height);
// skip page if necessary
if (rc.Bottom > rcPage.Bottom)
{
c1pdf.NewPage();
rc.Y = rcPage.Y;
}
// draw solid background (mainly to see transparency)
rc.Inflate(+2, +2);
c1pdf.FillRectangle(Brushes.White, rc);
rc.Inflate(-2, -2);
// draw image (keep aspect ratio)
img.SelectActiveFrame(oDimension, i);
string fn = System.IO.Path.GetFileName(fileName);
fn = _workingFolder + fn.Substring(0, fn.Length - 4) + "-" + i + ".tif";
img.Save(fn);
//Image img1 = Image.FromFile(fn);
MemoryStream ms1 = new MemoryStream(File.ReadAllBytes(fn));
Image img1 = Image.FromStream(ms1);
c1pdf.DrawImage(img1, rc, ContentAlignment.MiddleCenter, ImageSizeModeEnum.Scale);
// update rectangle
rc.Y = rc.Bottom + 20;
if ((i == 0) && (addMetaText == true))
{
AddMetaText(c1pdf, fax);
}
}
return(rc);
}
//---------------------------------------------------------------------------------
#region ** text
static void CreateDocumentText(C1PdfDocument pdf)
{
// use landscape for more impact
pdf.Landscape = true;
// measure and show some text
var text = "Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.";
var font = new Font("Times New Roman", 9, PdfFontStyle.Italic);
// create StringFormat used to set text alignment and line spacing
var fmt = new StringFormat();
fmt.LineSpacing = -1.5; // 1.5 char height
fmt.Alignment = HorizontalAlignment.Center;
// measure it
var sz = pdf.MeasureString(text, font, 72 * 3, fmt);
var rc = new Rect(pdf.PageRectangle.Width / 2, 72, sz.Width, sz.Height);
rc = PdfUtils.Offset(rc, 72, 0);
// draw a rounded frame
rc = PdfUtils.Inflate(rc, 10, 10);
pdf.FillRectangle(Colors.Black, rc, new Size(30, 30));
pdf.DrawRectangle(new Pen(Colors.Red, 4), rc, new Size(30, 30));
rc = PdfUtils.Inflate(rc, -10, -10);
// draw the text
pdf.DrawString(text, font, Colors.White, rc, fmt);
// point in center for rotate the text
rc = pdf.PageRectangle;
var pt = new Point(rc.Location.X + rc.Width / 2, rc.Location.Y + rc.Height / 2);
// rotate the string in small increments
var step = 6;
text = "PDF works in WPF!";
for (int i = 0; i <= 360; i += step)
{
pdf.RotateAngle = i;
font = new Font("Courier New", 8 + i / 30.0, PdfFontStyle.Bold);
byte b = (byte)(255 * (1 - i / 360.0));
pdf.DrawString(text, font, Color.FromArgb(0xff, b, b, b), pt);
}
}
private void OnExportClick(object sender, EventArgs e)
{
C1PdfDocument imageToPdf = new C1PdfDocument();
List <Image> images = new List <Image>();
foreach (Tile tile in imageTileControl.Groups[0].Tiles)
{
if (tile.Checked)
{
images.Add(tile.Image);
}
}
if (images.Count <= 0)
{
MessageBox.Show(Properties.Resources.no_images_selected, Properties.Resources.dialog_alert);
return;
}
SaveFileDialog saveFile = new SaveFileDialog();
saveFile.DefaultExt = "pdf";
saveFile.Filter = "PDF files (*.pdf)|*.pdf*";
if (saveFile.ShowDialog() == DialogResult.OK)
{
try
{
ConvertToPdf(images, imageToPdf);
Console.WriteLine(saveFile.FileName);
imageToPdf.Save(saveFile.FileName);
DialogResult dialogResult = MessageBox.Show(saveFile.FileName + " " + Properties.Resources.saved_successfully, Properties.Resources.dialog_success, MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
System.Diagnostics.Process.Start(saveFile.FileName);
}
}
catch (Exception e1)
{
Console.WriteLine(e1.StackTrace);
MessageBox.Show(e1.Message, Properties.Resources.dialog_error);
}
}
else
{
Console.WriteLine("Operation Cancelled");
}
}
static void CreateDocumentText(C1PdfDocument pdf)
{
// use landscape for more impact
pdf.Landscape = true;
// measure and show some text
var text = "Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.";
var font = new Font("Times New Roman", 9, PdfFontStyle.Italic);
// create StringFormat used to set text alignment and line spacing
var fmt = new StringFormat();
fmt.LineSpacing = -1.5; // 1.5 char height
fmt.Alignment = HorizontalAlignment.Center;
// measure it
var sz = pdf.MeasureString(text, font, 72 * 3, fmt);
var rc = new Rect(pdf.PageRectangle.Width / 2, 72, sz.Width, sz.Height);
rc = PdfUtils.Offset(rc, 72, 0);
// draw a rounded frame
rc = PdfUtils.Inflate(rc, 10, 10);
pdf.FillRectangle(Colors.Black, rc, new Size(30, 30));
pdf.DrawRectangle(new Pen(Colors.Red, 4), rc, new Size(30, 30));
rc = PdfUtils.Inflate(rc, -10, -10);
// draw the text
pdf.DrawString(text, font, Colors.White, rc, fmt);
// now draw some text rotating about the center of the page
rc = pdf.PageRectangle;
rc = PdfUtils.Offset(rc, rc.Width / 2, rc.Height / 2);
// build StringFormat used to rotate the text
fmt = new StringFormat();
// rotate the string in small increments
var step = 6;
text = "PDF works in WPF!";
for (int i = 0; i <= 360; i += step)
{
fmt.Angle = i;
font = new Font("Courier New", 8 + i / 30.0, PdfFontStyle.Bold);
byte b = (byte)(255 * (1 - i / 360.0));
pdf.DrawString(text, font, Color.FromArgb(0xff, b, b, b), rc, fmt);
}
}
// export the grid to a PDF file
void SavePdf(Stream s, string documentName)
{
#if false
// get root element to lay out the PDF pages
Panel root = null;
for (var parent = _flex.Parent as FrameworkElement; parent != null; parent = parent.Parent as FrameworkElement)
{
if (parent is Panel)
{
root = parent as Panel;
}
}
// create pdf document
var pdf = new C1PdfDocument(PaperKind.Letter, false);
// get page size
var rc = pdf.PageRectangle;
var m = new Thickness(96, 96, 96 / 2, 96 / 2);
var scaleMode = ScaleMode.ActualSize;
// create panel to hold elements while they render
var pageTemplate = new PageTemplate();
pageTemplate.Width = rc.Width;
pageTemplate.Height = rc.Height;
pageTemplate.SetPageMargin(m);
root.Children.Add(pageTemplate);
// render grid into PDF document
var sz = new Size(rc.Width - m.Left - m.Right, rc.Height - m.Top - m.Bottom);
var pages = _flex.GetPageImages(scaleMode, sz, 100);
for (int i = 0; i < pages.Count; i++)
{
// skip a page when necessary
if (i > 0)
{
pdf.NewPage();
}
// set content
pageTemplate.PageContent.Child = pages[i];
pageTemplate.PageContent.Stretch = System.Windows.Media.Stretch.Uniform;
// set header/footer text
pageTemplate.HeaderLeft.Text = documentName;
pageTemplate.FooterRight.Text = string.Format("Page {0} of {1}",
i + 1, pages.Count);
// measure page element
pageTemplate.Measure(new Size(rc.Width, rc.Height));
pageTemplate.UpdateLayout();
// add page element to PDF
pdf.DrawElement(pageTemplate, rc);
}
// done with template
root.Children.Remove(pageTemplate);
// save the PDF document
pdf.Save(s);
s.Close();
#endif
}
static void CreateDocumentTOC(C1PdfDocument pdf)
{
// create pdf document
pdf.DocumentInfo.Title = "Document with Table of Contents";
// add title
Font titleFont = new Font("Tahoma", 24, PdfFontStyle.Bold);
Rect rcPage = PdfUtils.PageRectangle(pdf);
Rect rc = PdfUtils.RenderParagraph(pdf, pdf.DocumentInfo.Title, titleFont, rcPage, rcPage, false);
rc.Y += 12;
// create nonsense document
var bkmk = new List<string[]>();
Font headerFont = new Font("Arial", 14, PdfFontStyle.Bold);
Font bodyFont = new Font("Times New Roman", 11);
for (int i = 0; i < 30; i++)
{
// create ith header (as a link target and outline entry)
string header = string.Format("{0}. {1}", i + 1, BuildRandomTitle());
rc = PdfUtils.RenderParagraph(pdf, header, headerFont, rcPage, rc, true, true);
// save bookmark to build TOC later
int pageNumber = pdf.CurrentPage + 1;
bkmk.Add(new string[] { pageNumber.ToString(), header });
// create some text
rc.X += 36;
rc.Width -= 36;
for (int j = 0; j < 3 + _rnd.Next(20); j++)
{
string text = BuildRandomParagraph();
rc = PdfUtils.RenderParagraph(pdf, text, bodyFont, rcPage, rc);
rc.Y += 6;
}
rc.X -= 36;
rc.Width += 36;
rc.Y += 20;
}
// start Table of Contents
pdf.NewPage(); // start TOC on a new page
int tocPage = pdf.CurrentPage; // save page index (to move TOC later)
rc = PdfUtils.RenderParagraph(pdf, "Table of Contents", titleFont, rcPage, rcPage, true);
rc.Y += 12;
rc.X += 30;
rc.Width -= 40;
// render Table of Contents
Pen dottedPen = new Pen(Colors.Gray, 1.5f);
dottedPen.DashStyle = DashStyle.Dot;
StringFormat sfRight = new StringFormat();
sfRight.Alignment = HorizontalAlignment.Right;
rc.Height = bodyFont.Size * 1.2;
foreach (string[] entry in bkmk)
{
// get bookmark info
string page = entry[0];
string header = entry[1];
// render header name and page number
pdf.DrawString(header, bodyFont, Colors.Black, rc);
pdf.DrawString(page, bodyFont, Colors.Black, rc, sfRight);
#if true
// connect the two with some dots (looks better than a dotted line)
string dots = ". ";
var wid = pdf.MeasureString(dots, bodyFont).Width;
var x1 = rc.X + pdf.MeasureString(header, bodyFont).Width + 8;
var x2 = rc.Right - pdf.MeasureString(page, bodyFont).Width - 8;
var x = rc.X;
for (rc.X = x1; rc.X < x2; rc.X += wid)
{
pdf.DrawString(dots, bodyFont, Colors.Gray, rc);
}
rc.X = x;
#else
// connect with a dotted line (another option)
var x1 = rc.X + pdf.MeasureString(header, bodyFont).Width + 5;
var x2 = rc.Right - pdf.MeasureString(page, bodyFont).Width - 5;
var y = rc.Top + bodyFont.Size;
pdf.DrawLine(dottedPen, x1, y, x2, y);
#endif
// add local hyperlink to entry
pdf.AddLink("#" + header, rc);
// move on to next entry
rc = PdfUtils.Offset(rc, 0, rc.Height);
if (rc.Bottom > rcPage.Bottom)
{
pdf.NewPage();
rc.Y = rcPage.Y;
}
}
// move table of contents to start of document
PdfPage[] arr = new PdfPage[pdf.Pages.Count - tocPage];
pdf.Pages.CopyTo(tocPage, arr, 0, arr.Length);
pdf.Pages.RemoveRange(tocPage, arr.Length);
pdf.Pages.InsertRange(0, arr);
}
static void CreateDocumentGraphics(C1PdfDocument pdf)
{
// set up to draw
Rect rc = new Rect(0, 0, 300, 200);
string text = "Hello world of .NET Graphics and PDF.\r\nNice to meet you.";
Font font = new Font("Times New Roman", 12, PdfFontStyle.Italic | PdfFontStyle.Underline);
// draw to pdf document
int penWidth = 0;
byte penRGB = 0;
pdf.FillPie(Colors.Red, rc, 0, 20f);
pdf.FillPie(Colors.Green, rc, 20f, 30f);
pdf.FillPie(Colors.Blue, rc, 60f, 12f);
pdf.FillPie(Colors.Orange, rc, -80f, -20f);
for (float startAngle = 0; startAngle < 360; startAngle += 40)
{
Color penColor = Color.FromArgb(0xff, penRGB, penRGB, penRGB);
Pen pen = new Pen(penColor, penWidth++);
penRGB = (byte)(penRGB + 20);
pdf.DrawArc(pen, rc, startAngle, 40f);
}
pdf.DrawRectangle(Colors.Red, rc);
pdf.DrawString(text, font, Colors.Black, rc);
// show a Bezier curve
var pts = new Point[]
{
new Point(400, 100), new Point(420, 30),
new Point(500, 140), new Point(530, 20),
};
// draw Bezier
pdf.DrawBezier(new Pen(Colors.Blue, 4), pts[0], pts[1], pts[2], pts[3]);
// show Bezier control points
pdf.DrawLines(Colors.Gray, pts);
foreach (Point pt in pts)
{
pdf.FillRectangle(Colors.Red, pt.X - 2, pt.Y - 2, 4, 4);
}
// title
pdf.DrawString("Simple Bezier", font, Colors.Black, new Rect(500, 150, 100, 100));
}
static void CreateDocumentImages(C1PdfDocument pdf)
{
// calculate page rect (discounting margins)
Rect rcPage = PdfUtils.PageRectangle(pdf);
// load image into writeable bitmap
BitmapImage bi = new BitmapImage();
bi.BeginInit();
bi.StreamSource = DataAccess.GetStream("borabora.jpg");
bi.EndInit();
var wb = new WriteableBitmap(bi);
// center image on page preserving aspect ratio
pdf.DrawImage(wb, rcPage, ContentAlignment.MiddleCenter, Stretch.Uniform);
}
static void CreateDocumentPaperSizes(C1PdfDocument pdf)
{
// add title
Font titleFont = new Font("Tahoma", 24, PdfFontStyle.Bold);
Rect rc = PdfUtils.PageRectangle(pdf);
PdfUtils.RenderParagraph(pdf, pdf.DocumentInfo.Title, titleFont, rc, rc, false);
// create constant font and StringFormat objects
Font font = new Font("Tahoma", 18);
StringFormat sf = new StringFormat();
sf.Alignment = HorizontalAlignment.Center;
sf.LineAlignment = VerticalAlignment.Center;
// create one page with each paper size
bool firstPage = true;
foreach (var fi in typeof(PaperKind).GetFields(BindingFlags.Static | BindingFlags.Public))
{
// Silverlight/Phone doesn't have Enum.GetValues
PaperKind pk = (PaperKind)fi.GetValue(null);
// skip custom size
if (pk == PaperKind.Custom) continue;
// add new page for every page after the first one
if (!firstPage) pdf.NewPage();
firstPage = false;
// set paper kind and orientation
pdf.PaperKind = pk;
pdf.Landscape = !pdf.Landscape;
// draw some content on the page
rc = PdfUtils.PageRectangle(pdf);
rc = PdfUtils.Inflate(rc, -6, -6);
string text = string.Format("PaperKind: [{0}];\r\nLandscape: [{1}];\r\nFont: [Tahoma 18pt]",
pdf.PaperKind, pdf.Landscape);
pdf.DrawString(text, font, Colors.Black, rc, sf);
pdf.DrawRectangle(Colors.Black, rc);
}
}
static void CreateDocumentQuotes(C1PdfDocument pdf)
{
// calculate page rect (discounting margins)
Rect rcPage = PdfUtils.PageRectangle(pdf);
Rect rc = rcPage;
// initialize output parameters
Font hdrFont = new Font("Arial", 14, PdfFontStyle.Bold);
Font titleFont = new Font("Arial", 24, PdfFontStyle.Bold);
Font txtFont = new Font("Times New Roman", 10, PdfFontStyle.Italic);
// add title
rc = PdfUtils.RenderParagraph(pdf, pdf.DocumentInfo.Title, titleFont, rcPage, rc);
// build document
foreach (string s in GetQuotes())
{
string[] authorQuote = s.Split('\t');
// render header (author)
var author = authorQuote[0];
rc.Y += 20;
rc = PdfUtils.RenderParagraph(pdf, author, hdrFont, rcPage, rc, true);
// render body text (quote)
string text = authorQuote[1];
rc.X = rcPage.X + 36; // << indent body text by 1/2 inch
rc.Width = rcPage.Width - 40;
rc = PdfUtils.RenderParagraph(pdf, text, txtFont, rcPage, rc);
rc.X = rcPage.X; // << restore indent
rc.Width = rcPage.Width;
rc.Y += 12; // << add 12pt spacing after each quote
}
}
static void CreateDocumentTextFlow(C1PdfDocument pdf)
{
// load long string from resource file
string text = "Resource not found...";
using (var sr = new StreamReader(DataAccess.GetStream("flow.txt")))
{
text = sr.ReadToEnd();
}
text = text.Replace("\t", " ");
text = string.Format("{0}\r\n\r\n---oOoOoOo---\r\n\r\n{0}", text);
// create pdf document
pdf.DocumentInfo.Title = "Text Flow";
// add title
Font titleFont = new Font("Tahoma", 24, PdfFontStyle.Bold);
Font bodyFont = new Font("Tahoma", 9);
Rect rcPage = PdfUtils.PageRectangle(pdf);
Rect rc = PdfUtils.RenderParagraph(pdf, pdf.DocumentInfo.Title, titleFont, rcPage, rcPage, false);
rc.Y += titleFont.Size + 6;
rc.Height = rcPage.Height - rc.Y;
// create two columns for the text
Rect rcLeft = rc;
rcLeft.Width = rcPage.Width / 2 - 12;
rcLeft.Height = 300;
rcLeft.Y = (rcPage.Y + rcPage.Height - rcLeft.Height) / 2;
Rect rcRight = rcLeft;
rcRight.X = rcPage.Right - rcRight.Width;
// start with left column
rc = rcLeft;
// render string spanning columns and pages
for (; ; )
{
// render as much as will fit into the rectangle
rc = PdfUtils.Inflate(rc, -3, -3);
int nextChar = pdf.DrawString(text, bodyFont, Colors.Black, rc);
rc = PdfUtils.Inflate(rc, +3, +3);
pdf.DrawRectangle(Colors.LightGray, rc);
// break when done
if (nextChar >= text.Length)
{
break;
}
// get rid of the part that was rendered
text = text.Substring(nextChar);
// switch to right-side rectangle
if (rc.Left == rcLeft.Left)
{
rc = rcRight;
}
else // switch to left-side rectangle on the next page
{
pdf.NewPage();
rc = rcLeft;
}
}
}
static Rect RenderTableHeader(C1PdfDocument pdf, Font font, Rect rc, string[] fields)
{
// calculate cell width (same for all columns)
Rect rcCell = rc;
rcCell.Width = rc.Width / fields.Length;
rcCell.Height = 0;
// calculate cell height (max of all columns)
foreach (string field in fields)
{
var height = pdf.MeasureString(field, font, rcCell.Width).Height;
rcCell.Height = Math.Max(rcCell.Height, height);
}
rcCell.Height += 6; // add 6 point margin
// render header cells
var fmt = new StringFormat();
fmt.LineAlignment = VerticalAlignment.Center;
foreach (string field in fields)
{
pdf.FillRectangle(Colors.Black, rcCell);
pdf.DrawString(field, font, Colors.White, rcCell, fmt);
rcCell = PdfUtils.Offset(rcCell, rcCell.Width, 0);
}
// update rectangle and return it
return PdfUtils.Offset(rc, 0, rcCell.Height);
}
public static void RenderGrid(C1PdfDocument pdf, C1FlexGrid flex, PdfExportOptions options)
{
// get rendering options
if (options == null)
{
options = new PdfExportOptions();
}
// get root element to lay out the PDF pages
Panel root = null;
for (var parent = flex.Parent as FrameworkElement; parent != null; parent = parent.Parent as FrameworkElement)
{
if (parent is Panel)
{
root = parent as Panel;
}
}
// get page size
var rc = pdf.PageRectangle;
// create panel to hold elements while they render
var pageTemplate = new PageTemplate();
pageTemplate.Width = rc.Width;
pageTemplate.Height = rc.Height;
pageTemplate.SetPageMargin(options.Margin);
root.Children.Add(pageTemplate);
// render grid into PDF document
var m = options.Margin;
var sz = new Size(rc.Width - m.Left - m.Right, rc.Height - m.Top - m.Bottom);
var pages = flex.GetPageImages(options.ScaleMode, sz, 100);
for (int i = 0; i < pages.Count; i++)
{
// skip a page when necessary
if (i > 0)
{
pdf.NewPage();
}
// set content
pageTemplate.PageContent.Child = pages[i];
pageTemplate.PageContent.Stretch = options.ScaleMode == ScaleMode.ActualSize
? System.Windows.Media.Stretch.None
: System.Windows.Media.Stretch.Uniform;
// set header/footer text
pageTemplate.HeaderLeft.Text = options.DocumentTitle;
if (options.KnownPageCount)
{
pageTemplate.FooterRight.Text = string.Format("Page {0} of {1}",
pdf.CurrentPage + 1, pages.Count);
}
else
{
pageTemplate.FooterRight.Text = string.Format("Page {0}",
pdf.CurrentPage + 1);
}
// measure page element
pageTemplate.UpdateLayout();
pageTemplate.Arrange(new Rect(0, 0, rc.Width, rc.Height));
// add to PDF
pdf.DrawElement(pageTemplate, rc);
}
// done with template
root.Children.Remove(pageTemplate);
}
public static void RenderGrid(C1PdfDocument pdf, C1FlexGrid flex)
{
RenderGrid(pdf, flex, null);
}
void CreateDocumentVisualTree(C1PdfDocument pdf, FrameworkElement targetElement)
{
// set up to render
var font = new Font("Courier", 14);
var img = new WriteableBitmap(CreateBitmap(targetElement));
// go render
bool firstPage = true;
foreach (Stretch stretch in new Stretch[] { Stretch.Fill, Stretch.None, Stretch.Uniform, Stretch.UniformToFill })
{
// add page break
if (!firstPage)
{
pdf.NewPage();
}
firstPage = false;
// set up to render
var alignment = ContentAlignment.TopLeft;
var rc = PdfUtils.Inflate(pdf.PageRectangle, -72, -72);
rc.Height /= 2;
// render element as image
pdf.DrawString("Element as Image, Stretch: " + stretch.ToString(), font, Colors.Black, rc);
rc = PdfUtils.Inflate(rc, -20, -20);
pdf.DrawImage(img, rc, alignment, stretch);
pdf.DrawRectangle(Colors.Green, rc);
rc = PdfUtils.Inflate(rc, +20, +20);
pdf.DrawRectangle(Colors.Green, rc);
// move to bottom of the page
rc = PdfUtils.Offset(rc, 0, rc.Height + 20);
// render element
pdf.DrawString("Element as VisualTree, Stretch: " + stretch.ToString(), font, Colors.Black, rc);
rc = PdfUtils.Inflate(rc, -20, -20);
pdf.DrawElement(targetElement, rc, alignment, stretch);
pdf.DrawRectangle(Colors.Green, rc);
rc = PdfUtils.Inflate(rc, +20, +20);
pdf.DrawRectangle(Colors.Green, rc);
}
}
static Rect RenderTable(C1PdfDocument pdf, Rect rc, Rect rcPage, DataTable table, string[] fields)
{
// select fonts
Font hdrFont = new Font("Tahoma", 10, PdfFontStyle.Bold);
Font txtFont = new Font("Tahoma", 8);
// build table
pdf.AddBookmark(table.TableName, 0, rc.Y);
rc = PdfUtils.RenderParagraph(pdf, "NorthWind " + table.TableName, hdrFont, rcPage, rc, false);
// build table
rc = RenderTableHeader(pdf, hdrFont, rc, fields);
foreach (DataRow dr in table.Rows)
{
rc = RenderTableRow(pdf, txtFont, hdrFont, rcPage, rc, fields, dr);
}
// done
return rc;
}
static void CreateDocumentTables(C1PdfDocument pdf)
{
// get the data
var ds = DataAccess.GetDataSet();
// calculate page rect (discounting margins)
Rect rcPage = PdfUtils.PageRectangle(pdf);
Rect rc = rcPage;
// add title
Font titleFont = new Font("Tahoma", 24, PdfFontStyle.Bold);
rc = PdfUtils.RenderParagraph(pdf, pdf.DocumentInfo.Title, titleFont, rcPage, rc, false);
// render some tables
RenderTable(pdf, rc, rcPage, ds.Tables["Customers"], new string[] { "CompanyName", "ContactName", "Country", "Address", "Phone" });
pdf.NewPage();
rc = rcPage;
RenderTable(pdf, rc, rcPage, ds.Tables["Products"], new string[] { "ProductName", "QuantityPerUnit", "UnitPrice", "UnitsInStock", "UnitsOnOrder" });
pdf.NewPage();
rc = rcPage;
RenderTable(pdf, rc, rcPage, ds.Tables["Employees"], new string[] { "FirstName", "LastName", "Country", "Notes" });
}
static Rect RenderTableRow(C1PdfDocument pdf, Font font, Font hdrFont, Rect rcPage, Rect rc, string[] fields, DataRow dr)
{
// calculate cell width (same for all columns)
Rect rcCell = rc;
rcCell.Width = rc.Width / fields.Length;
rcCell.Height = 0;
// calculate cell height (max of all columns)
rcCell = PdfUtils.Inflate(rcCell, -4, 0);
foreach (string field in fields)
{
string text = dr[field].ToString();
var height = pdf.MeasureString(text, font, rcCell.Width).Height;
rcCell.Height = Math.Max(rcCell.Height, height);
}
rcCell = PdfUtils.Inflate(rcCell, 4, 0); // add 4 point margin
rcCell.Height += 2;
// break page if we have to
if (rcCell.Bottom > rcPage.Bottom)
{
pdf.NewPage();
rc = RenderTableHeader(pdf, hdrFont, rcPage, fields);
rcCell.Y = rc.Y;
}
// center vertically just to show how
StringFormat fmt = new StringFormat();
fmt.LineAlignment = VerticalAlignment.Center;
// render data cells
foreach (string field in fields)
{
// get content
string text = dr[field].ToString();
// set horizontal alignment
double d;
fmt.Alignment = (double.TryParse(text, NumberStyles.Any, CultureInfo.CurrentCulture, out d))
? HorizontalAlignment.Right
: HorizontalAlignment.Left;
// render cell
pdf.DrawRectangle(Colors.LightGray, rcCell);
rcCell = PdfUtils.Inflate(rcCell, -4, 0);
pdf.DrawString(text, font, Colors.Black, rcCell, fmt);
rcCell = PdfUtils.Inflate(rcCell, 4, 0);
rcCell = PdfUtils.Offset(rcCell, rcCell.Width, 0);
}
// update rectangle and return it
return PdfUtils.Offset(rc, 0, rcCell.Height);
}
public static void SavePdf(C1FlexGrid flex, Stream s, PdfExportOptions options)
{
var pdf = new C1PdfDocument();
options.KnownPageCount = false;
RenderGrid(pdf, flex, options);
// save the PDF document and close the stream
pdf.Save(s);
s.Close();
}
public static void HandleButtonClick(object sender, RoutedEventArgs e)
{
// get stream to save to
var dlg = new SaveFileDialog();
dlg.DefaultExt = ".pdf";
var dr = dlg.ShowDialog();
if (!dr.HasValue || !dr.Value)
{
return;
}
// get sender button
var btn = sender as Button;
// create document
var pdf = new C1PdfDocument(PaperKind.Letter);
pdf.Clear();
// set document info
var di = pdf.DocumentInfo;
di.Author = "ComponentOne";
di.Subject = "C1.WPF.Pdf demo.";
di.Title = (string)btn.Content;
//// add some security
//if (false)
//{
// var si = pdf.Security;
// si.AllowPrint = false;
// si.AllowEditAnnotations = false;
// si.AllowEditContent = false;
// si.AllowCopyContent = false;
// //si.UserPassword = "******";
// //si.OwnerPassword = "******";
//}
//// set viewer preferences
//if (false)
//{
// var vp = pdf.ViewerPreferences;
// vp.CenterWindow = true;
// vp.FitWindow = true;
// vp.PageLayout = PageLayout.TwoColumnLeft;
// vp.PageMode = PageMode.FullScreen;
//}
// create document
switch (di.Title)
{
case "Quotes":
CreateDocumentQuotes(pdf);
break;
case "Tables":
CreateDocumentTables(pdf);
break;
case "Images":
CreateDocumentImages(pdf);
break;
case "Paper Sizes":
CreateDocumentPaperSizes(pdf);
break;
case "Table of Contents":
CreateDocumentTOC(pdf);
break;
case "Text Flow":
CreateDocumentTextFlow(pdf);
break;
case "Text":
CreateDocumentText(pdf);
break;
case "Graphics":
CreateDocumentGraphics(pdf);
break;
}
// render footers
// this reopens each page and adds content to them (now we know the page count).
var font = new Font("Arial", 8, PdfFontStyle.Bold);
var fmt = new StringFormat();
fmt.Alignment = HorizontalAlignment.Right;
fmt.LineAlignment = VerticalAlignment.Bottom;
for (int page = 0; page < pdf.Pages.Count; page++)
{
pdf.CurrentPage = page;
var text = string.Format("C1.WPF.Pdf: {0}, page {1} of {2}",
di.Title,
page + 1,
pdf.Pages.Count);
pdf.DrawString(
text,
font,
Colors.DarkGray,
PdfUtils.Inflate(pdf.PageRectangle, -72, -36),
fmt);
}
// save document
using (var stream = dlg.OpenFile())
{
pdf.Save(stream);
}
MessageBox.Show("Pdf Document saved to " + dlg.SafeFileName);
}
