private void mailMerge1_DataRowMerged(object sender, TXTextControl.DocumentServer.MailMerge.DataRowMergedEventArgs e)
{
byte[] data;
string sPlaceholderStartIF = "%%StartIF%%";
string sPlaceholderEndIF = "%%EndIF%%";
using (TXTextControl.ServerTextControl tx = new TXTextControl.ServerTextControl())
{
tx.Create();
tx.Load(e.MergedRow, TXTextControl.BinaryStreamType.InternalUnicodeFormat);
foreach (TXTextControl.IFormattedText part in tx.TextParts)
{
do
{
int start = part.Find(sPlaceholderStartIF, 0, TXTextControl.FindOptions.NoMessageBox);
int end = part.Find(sPlaceholderEndIF, start, TXTextControl.FindOptions.NoMessageBox);
if (start == -1)
{
continue;
}
part.Selection.Start = start;
part.Selection.Length = end - start + sPlaceholderEndIF.Length;
part.Selection.Text = "";
} while (part.Find(sPlaceholderStartIF, 0, TXTextControl.FindOptions.NoMessageBox) != -1);
}
tx.Save(out data, TXTextControl.BinaryStreamType.InternalUnicodeFormat);
}
e.MergedRow = data;
}
protected void TreeView1_SelectedNodeChanged(object sender, EventArgs e)
{
List <MergeBlock> blocks;
using (TXTextControl.ServerTextControl tx = new TXTextControl.ServerTextControl())
{
tx.Create();
byte[] data = null;
TextControl1.SaveText(out data, TXTextControl.Web.BinaryStreamType.InternalUnicodeFormat);
tx.Load(data, TXTextControl.BinaryStreamType.InternalUnicodeFormat);
blocks = MergeBlock.GetMergeBlocksFlattened(tx);
}
// select the selected block in the TextControl.Web
foreach (MergeBlock block in blocks)
{
if (block.Name == TreeView1.SelectedValue)
{
TextControl1.Selection = new TXTextControl.Web.Selection(block.StartMarker.Start, block.Length);
break;
}
}
}
public MergedDocument MergeDocument([FromBody] MergedDocument Document)
{
byte[] data;
Customer customer = new Customer()
{
Firstname = "Klaus", Name = "Klaasen"
};
using (TXTextControl.ServerTextControl tx = new TXTextControl.ServerTextControl())
{
tx.Create();
tx.Load(Convert.FromBase64String(Document.Document), TXTextControl.BinaryStreamType.InternalUnicodeFormat);
TXTextControl.DocumentServer.MailMerge mm = new TXTextControl.DocumentServer.MailMerge();
mm.TextComponent = tx;
mm.MergeObject(customer);
tx.Save(out data, TXTextControl.BinaryStreamType.InternalUnicodeFormat);
return(new MergedDocument()
{
Document = Convert.ToBase64String(data)
});
}
}
public static string MergeWorkorder(Workorder workorder)
{
using (TXTextControl.ServerTextControl tx = new TXTextControl.ServerTextControl()) {
tx.Create();
// load the work order template
tx.Load(HttpContext.Current.Server.MapPath(
"~/App_Data/workorder.tx"),
TXTextControl.StreamType.InternalUnicodeFormat);
MailMerge mm = new MailMerge()
{
TextComponent = tx
};
// merge the data into the template
mm.MergeObject(workorder);
// generate a unique filename and save the work order
var sFileName = Helpers.GenerateUID(5);
tx.Save(HttpContext.Current.Server.MapPath("~/App_Data/" + sFileName + ".tx"), TXTextControl.StreamType.InternalUnicodeFormat);
return(sFileName);
}
}
public string Merge(DocumentViewModel model)
{
// convert the template to a byte array
byte[] document = Convert.FromBase64String(model.BinaryDocument);
// load the the data source
DataSet ds = new DataSet();
ds.ReadXml(Server.MapPath("/App_Data/data/sample_db.xml"), XmlReadMode.Auto);
byte[] sDocument;
// create a new ServerTextControl and MailMerge component
using (TXTextControl.ServerTextControl tx =
new TXTextControl.ServerTextControl())
{
MailMerge mm = new MailMerge();
mm.TextComponent = tx;
// load the template and merge
mm.LoadTemplateFromMemory(document, FileFormat.InternalUnicodeFormat);
mm.Merge(ds.Tables[0], true);
// save the document
mm.SaveDocumentToMemory(out sDocument, TXTextControl.BinaryStreamType.InternalUnicodeFormat, null);
}
// encode and return the merged document
return Convert.ToBase64String(sDocument);
}
public DataSelector(DataSet dataSet, byte[] template)
{
// use a temporary ServerTextControl instance to recognize blocks with
// the sorting keyword 'ORDERBY'
using (TXTextControl.ServerTextControl tx = new TXTextControl.ServerTextControl())
{
tx.Create();
// load the template
tx.Load(template, TXTextControl.BinaryStreamType.InternalUnicodeFormat);
// create a list of merge blocks
List<MergeBlock> lMergeBlocks = MergeBlock.GetMergeBlocks(MergeBlock.GetBlockMarkersOrdered(tx), tx);
// loop through all merge blocks to check whether they
// have a sorting parameter
foreach (MergeBlock mergeBlock in lMergeBlocks)
{
string sBlockName = mergeBlock.StartMarker.TargetName;
// check for the unique sorting parameter
if (sBlockName.ToUpper().Contains("ORDERBY") == false)
continue;
// create a new SortedBlock object to store parameter
SortedBlock block = new SortedBlock(sBlockName);
// remove the sorting parameter from the block name
// so that MailMerge can find the matching data in the data source
mergeBlock.StartMarker.TargetName = block.Name;
mergeBlock.EndMarker.TargetName = "BlockEnd_" + mergeBlock.Name;
if (dataSet.Tables.Contains(mergeBlock.Name) == false)
continue;
// get all DataRows using LINQ
var query = from product in dataSet.Tables[mergeBlock.Name].AsEnumerable()
select product;
// create a new DataTable with the sorted DataRows
DataTable dtBoundTable = (block.SortType == SortType.ASC) ?
query.OrderBy(product => product.Field<String>(block.ColumnName)).CopyToDataTable() :
query.OrderByDescending(product => product.Field<String>(block.ColumnName)).CopyToDataTable();
// remove original rows and replace with sorted rows
dataSet.Tables[mergeBlock.Name].Rows.Clear();
dataSet.Tables[mergeBlock.Name].Merge(dtBoundTable);
dtBoundTable.Dispose();
}
// save the template
byte[] data = null;
tx.Save(out data, TXTextControl.BinaryStreamType.InternalUnicodeFormat);
this.Template = data;
}
}
public static BarcodeView CreateBarcode(string Filename)
{
using (TXTextControl.ServerTextControl tx = new TXTextControl.ServerTextControl()) {
tx.Create();
// assemble the barcode URL
BarcodeData data = new BarcodeData()
{
Barcode = HttpContext.Current.Request.Url.GetLeftPart(UriPartial.Authority) +
"/Home/ViewDocument?document=" +
Filename
};
// load the barcode template
tx.Load(HttpContext.Current.Server.MapPath("~/App_Data/barcode.tx"),
TXTextControl.StreamType.InternalUnicodeFormat);
MailMerge mm = new MailMerge()
{
TextComponent = tx
};
// merge the barcode
mm.MergeObject(data);
BarcodeView view = new BarcodeView()
{
Url = data.Barcode
};
// create an return the barcode image
foreach (TXTextControl.DataVisualization.BarcodeFrame barcode in tx.Barcodes)
{
byte[] imageArray;
MemoryStream ms = new MemoryStream();
((TXTextControl.Barcode.TXBarcodeControl)barcode.Barcode).SaveImage(
ms, System.Drawing.Imaging.ImageFormat.Png);
imageArray = new byte[ms.Length];
ms.Seek(0, System.IO.SeekOrigin.Begin);
ms.Read(imageArray, 0, (int)ms.Length);
view.Image = "data:image/png;base64," + Convert.ToBase64String(imageArray);
return(view);
}
return(null);
}
}
private void MailMerge_IncludeTextMerging(object sender,
TXTextControl.DocumentServer.MailMerge.IncludeTextMergingEventArgs e)
{
// custom handing of XLSX files
switch (Path.GetExtension(e.IncludeTextField.Filename))
{
case ".xlsx": // Excel file detected
if (!File.Exists(e.IncludeTextField.Filename))
{
return;
}
// load document into temp. ServerTextControl
using (TXTextControl.ServerTextControl tx =
new TXTextControl.ServerTextControl())
{
tx.Create();
// Bookmark name is the sheet name of the Excel document
TXTextControl.LoadSettings ls = new TXTextControl.LoadSettings()
{
DocumentPartName = e.IncludeTextField.Bookmark
};
try
{
// load the Excel document
tx.Load(
e.IncludeTextField.Filename,
TXTextControl.StreamType.SpreadsheetML,
ls);
}
catch {
return;
}
byte[] data;
// save the document using the TX format
tx.Save(out data,
TXTextControl.BinaryStreamType.InternalUnicodeFormat);
e.IncludeTextDocument = data; // pass back to the field
}
break;
}
}
private void mailMerge1_IncludeTextMerging(object sender, TXTextControl.DocumentServer.MailMerge.IncludeTextMergingEventArgs e)
{
byte[] data;
// create blank document as byte array
using (TXTextControl.ServerTextControl tx = new TXTextControl.ServerTextControl())
{
tx.Create();
tx.Save(out data, TXTextControl.BinaryStreamType.InternalUnicodeFormat);
}
// remove the include text field in case the data contains a "0"
if (ds.Tables[0].Rows[iCurrentDataRow][e.Filename].ToString() == "0")
{
e.IncludeTextDocument = data;
}
}
public ActionResult SignDocument()
{
Request.InputStream.Position = 0;
System.IO.StreamReader str = new System.IO.StreamReader(Request.InputStream);
string sBuf = str.ReadToEndAsync().Result;
SignDocument jsonDocument = JsonConvert.DeserializeObject <SignDocument>(sBuf);
byte[] doc = Convert.FromBase64String(jsonDocument.Document);
// create a new ServerTextControl
using (TXTextControl.ServerTextControl tx = new TXTextControl.ServerTextControl())
{
tx.Create();
// load the signed document
tx.Load(doc, TXTextControl.BinaryStreamType.InternalUnicodeFormat);
// save the document as the current signed documet
tx.Save(Server.MapPath("~/App_Data/documentflows/" + jsonDocument.UniqueId + "/signed.tx"),
TXTextControl.StreamType.InternalUnicodeFormat);
}
// read the document flow structure
string jsonFlow = System.IO.File.ReadAllText(
Server.MapPath("~/App_Data/documentflows/" + jsonDocument.UniqueId + "/documentflow.json"));
DocumentFlow documentflow = Newtonsoft.Json.JsonConvert.DeserializeObject <DocumentFlow>(jsonFlow);
Signer signer = documentflow.Signers.Find(x => x.Id == int.Parse(jsonDocument.SignerId));
signer.SignatureComplete = true; // mark as completed
// save the flow structure
System.IO.File.WriteAllText(
Server.MapPath("~/App_Data/documentflows/" + jsonDocument.UniqueId + "/documentflow.json"),
Newtonsoft.Json.JsonConvert.SerializeObject(documentflow));
return(new JsonResult()
{
Data = true
});
}
// read all blocks from the current document and fill the TreeView
private void updateNavigationPanel()
{
List <MergeBlock> blocks;
try
{
using (TXTextControl.ServerTextControl tx = new TXTextControl.ServerTextControl())
{
tx.Create();
byte[] data = null;
TextControl1.SaveText(out data, TXTextControl.Web.BinaryStreamType.InternalUnicodeFormat);
tx.Load(data, TXTextControl.BinaryStreamType.InternalUnicodeFormat);
blocks = MergeBlock.GetMergeBlocks(MergeBlock.GetBlockMarkersOrdered(tx), tx);
}
TreeView1.Nodes.Clear();
fillTreeView(blocks);
TreeView1.ExpandAll();
}
catch { }
}
/*-------------------------------------------------------------------------------------------------------
** ImportForms method
**-----------------------------------------------------------------------------------------------------*/
public static AcroForm[] ImportForms(byte[] Data)
{
// check, if the file exists
if (Data == null)
{
throw new InvalidDataException("Data is not valid.");
}
string sAcroFormsXml;
// create a temporary ServerTextControl to import the PDF form XML
using (TXTextControl.ServerTextControl tx = new TXTextControl.ServerTextControl())
{
tx.Create();
TXTextControl.LoadSettings ls = new TXTextControl.LoadSettings();
ls.PDFImportSettings = TXTextControl.PDFImportSettings.GenerateXML;
tx.Load(Data, TXTextControl.BinaryStreamType.AdobePDF, ls);
sAcroFormsXml = tx.Text;
}
return(ProcessForm(sAcroFormsXml));
}
/*-------------------------------------------------------------------------------------------------------
** ImportForms method
**-----------------------------------------------------------------------------------------------------*/
public static AcroForm[] ImportForms(string Filename)
{
// check, if the file exists
if (File.Exists(Filename) == false)
{
throw new FileNotFoundException("The specified file could not be found.", Filename);
}
string sAcroFormsXml;
// create a temporary ServerTextControl to import the PDF form XML
using (TXTextControl.ServerTextControl tx = new TXTextControl.ServerTextControl())
{
tx.Create();
TXTextControl.LoadSettings ls = new TXTextControl.LoadSettings();
ls.PDFImportSettings = TXTextControl.PDFImportSettings.GenerateXML;
tx.Load(Filename, TXTextControl.StreamType.AdobePDF, ls);
sAcroFormsXml = tx.Text;
}
return(ProcessForm(sAcroFormsXml));
}
static void Main(string[] args)
{
if (args == null || args.Length < 2)
{
return;
}
// get read and write pipe handles
// note: Roles are now reversed from how the other process is passing the handles in
string pipeWriteHandle = args[0];
string pipeReadHandle = args[1];
// create 2 anonymous pipes (read and write) for duplex communications
// (each pipe is one-way)
using (var pipeRead = new AnonymousPipeClientStream(PipeDirection.In, pipeReadHandle))
using (var pipeWrite = new AnonymousPipeClientStream(PipeDirection.Out, pipeWriteHandle))
{
try
{
var lsValues = new List <string>();
// get message from other process
using (var sr = new StreamReader(pipeRead))
{
string sTempMessage;
// wait for "sync message" from the other process
do
{
sTempMessage = sr.ReadLine();
} while (sTempMessage == null || !sTempMessage.StartsWith("SYNC"));
// read until "end message" from the server
while ((sTempMessage = sr.ReadLine()) != null && !sTempMessage.StartsWith("END"))
{
lsValues.Add(sTempMessage);
}
}
// send value to calling process
using (var sw = new StreamWriter(pipeWrite))
{
sw.AutoFlush = true;
// send a "sync message" and wait for the calling process to receive it
sw.WriteLine("SYNC");
pipeWrite.WaitForPipeDrain(); // wait here
PassingObject dataObject = JsonConvert.DeserializeObject <PassingObject>(lsValues[0]);
ReturningObject returnObject = new ReturningObject();
try
{
// create a new ServerTextControl for the document processing
using (TXTextControl.ServerTextControl tx = new TXTextControl.ServerTextControl())
{
tx.Create();
tx.Load(dataObject.Document, TXTextControl.BinaryStreamType.InternalUnicodeFormat);
using (MailMerge mailMerge = new MailMerge())
{
mailMerge.TextComponent = tx;
mailMerge.MergeJsonData(dataObject.Data.ToString());
}
byte[] data;
tx.Save(out data, TXTextControl.BinaryStreamType.AdobePDF);
returnObject.Document = data;
}
sw.WriteLine(JsonConvert.SerializeObject(returnObject));
sw.WriteLine("END");
}
catch (Exception exc)
{
returnObject.Error = exc.Message;
sw.WriteLine(JsonConvert.SerializeObject(returnObject));
sw.WriteLine("END");
}
}
}
catch
{
}
}
}
public ActionResult StoreDocument(
[FromBody] string Document,
[FromBody] string UniqueId,
[FromBody] string SignerName)
{
byte[] bPDF;
// create temporary ServerTextControl
using (TXTextControl.ServerTextControl tx = new TXTextControl.ServerTextControl())
{
tx.Create();
// load the document
tx.Load(Convert.FromBase64String(Document),
TXTextControl.BinaryStreamType.InternalUnicodeFormat);
TXTextControl.SaveSettings saveSettings = new TXTextControl.SaveSettings()
{
CreatorApplication = "TX Text Control Sample Application",
};
// save the document as PDF
tx.Save(out bPDF, TXTextControl.BinaryStreamType.AdobePDF, saveSettings);
}
// calculate the MD5 checksum of the binary data
// and store in SignedDocument object
SignedDocument document = new SignedDocument()
{
Checksum = Checksum.CalculateMD5(bPDF)
};
// define a Blockchain object
Blockchain bcDocument;
// if the blockchain exists, load it
if (System.IO.File.Exists(
Server.MapPath("~/App_Data/Blockchains/" + UniqueId + ".bc")))
{
string bc = System.IO.File.ReadAllText(
Server.MapPath("~/App_Data/Blockchains/" + UniqueId + ".bc"));
bcDocument = JsonConvert.DeserializeObject <Blockchain>(bc);
}
else
{
bcDocument = new Blockchain(true); // otherwise create a new blockchain
}
// add a new block to the blockchain and store the SignedDocument object
bcDocument.AddBlock(new Block(DateTime.Now, null, JsonConvert.SerializeObject(document)));
// store the blockchain as a file
System.IO.File.WriteAllText(
Server.MapPath("~/App_Data/Blockchains/" + UniqueId + ".bc"),
JsonConvert.SerializeObject(bcDocument));
// create and return a view model with the PDF and the unique document ID
StoredDocument storedDocument = new StoredDocument()
{
PDF = Convert.ToBase64String(bPDF),
DocumentId = UniqueId
};
return(new JsonResult()
{
Data = storedDocument,
JsonRequestBehavior = JsonRequestBehavior.AllowGet
});
}