public IActionResult Index()
{
string userName = ((string)Request.Query["username"] != null) ? (string)Request.Query["username"] : "******";
EditorView view = new EditorView()
{
Username = userName
};
using (TXTextControl.ServerTextControl tx = new TXTextControl.ServerTextControl())
{
tx.Create();
tx.Load("App_Data/document.tx", StreamType.InternalUnicodeFormat);
int i = 100;
foreach (EditableRegion region in tx.EditableRegions)
{
region.ID = i++;
}
tx.Save("App_Data/document_final.tx", StreamType.InternalUnicodeFormat);
}
return(View(view));
}
private byte[] processFormCheckBoxFields(byte[] document, DataRow dataRow)
{
using (TXTextControl.ServerTextControl tx = new TXTextControl.ServerTextControl())
{
tx.Create();
tx.Load(document, TXTextControl.BinaryStreamType.InternalUnicodeFormat);
foreach (IFormattedText textPart in tx.TextParts)
{
foreach (ApplicationField appField in textPart.ApplicationFields)
{
if (appField.TypeName == "FORMCHECKBOX")
{
FormCheckBox checkbox = new FormCheckBox(appField);
if (dataRow.Table.Columns[checkbox.Name] != null)
{
checkbox.Checked = Convert.ToBoolean(dataRow[checkbox.Name]);
}
}
}
}
byte[] data;
tx.Save(out data, BinaryStreamType.InternalUnicodeFormat);
return(data);
}
}
public ActionResult GenerateForm(int Id)
{
Customer customer;
byte[] baCreatedFormDocument;
// get customer by Id from database
using (var db = new LiteDatabase(Server.MapPath("~/App_Data/customers.db")))
{
var col = db.GetCollection <Customer>("customers");
col.EnsureIndex(x => x.Id);
customer = col.Query()
.Where(x => x.Id == Id)
.SingleOrDefault();
}
using (TXTextControl.ServerTextControl tx = new TXTextControl.ServerTextControl())
{
tx.Create();
// the form template
tx.Load(Server.MapPath("~/App_data/form_template.tx"), TXTextControl.StreamType.InternalUnicodeFormat);
// loop through all form fields of each text part
foreach (IFormattedText textPart in tx.TextParts)
{
foreach (FormField formField in textPart.FormFields)
{
// get associated value of property; check for null!
var propertyValue = typeof(Customer).GetProperty(formField.Name)?.GetValue(customer);
// cast values for specific form field types
switch (formField.GetType().ToString())
{
case "TXTextControl.TextFormField": // accepts strings
case "TXTextControl.SelectionFormField":
if (propertyValue != null)
{
((TextFormField)formField).Text = (string)propertyValue;
}
break;
case "TXTextControl.CheckFormField": // accepts bool
if (propertyValue != null)
{
((CheckFormField)formField).Checked = (bool)propertyValue;
}
break;
case "TXTextControl.DateFormField": // accepts Win32 file dates
if (propertyValue != null)
{
if (Convert.ToDateTime(propertyValue.ToString()) != DateTime.MinValue)
{
((DateFormField)formField).Date =
Convert.ToDateTime(propertyValue.ToString());
}
}
break;
}
}
}
// export form
tx.Save(out baCreatedFormDocument, BinaryStreamType.AdobePDF);
}
// return the PDF as an attachment
MemoryStream pdfStream = new MemoryStream();
pdfStream.Write(baCreatedFormDocument, 0, baCreatedFormDocument.Length);
pdfStream.Position = 0;
Response.AppendHeader("content-disposition", "attachment; filename=form_" + Id + ".pdf");
return(new FileStreamResult(pdfStream, "application/pdf"));
}
/********************************************************
* ProcessCheckboxFields method
* desc: Sets the Unicode characters for all
* checkbox fields
* parameter: document - the document in the internal
* Text Control format
********************************************************/
private byte[] ProcessCheckboxFields(byte[] document)
{
// create a new temporary ServerTextControl
using (TXTextControl.ServerTextControl tx = new TXTextControl.ServerTextControl())
{
// load the document
tx.Create();
tx.Load(document, TXTextControl.BinaryStreamType.InternalUnicodeFormat);
// loop through all ApplicationFields
foreach (IFormattedText textPart in tx.TextParts)
{
foreach (ApplicationField field in textPart.ApplicationFields)
{
if ((field.TypeName != "FORMCHECKBOX"))
return null;
// create a new adapter field
FormCheckBox checkboxField = new FormCheckBox(field);
// select the field to change the font name
textPart.Selection.Start = checkboxField.Start - 1;
textPart.Selection.Length = checkboxField.Length;
textPart.Selection.FontName = "Arial Unicode MS";
checkboxField.Text = checkboxField.Checked == true ? CHECKED : UNCHECKED;
}
}
tx.Save(out document, BinaryStreamType.InternalUnicodeFormat);
return document;
}
}
