public static bool AddFieldsToPDF(string fileName, string targetFileName, WordFieldsInfo wfi, ref bool keepGoing)
{
try {
using (Stream stream = File.Open(fileName, FileMode.Open, FileAccess.ReadWrite, FileShare.None))
using (PdfLoadedDocument pdfDoc = new PdfLoadedDocument(stream))
{
if (pdfDoc.Form == null)
{
pdfDoc.CreateForm();
}
else
{
// Clear the existing Form
while (pdfDoc.Form.Fields.Count > 0)
{
pdfDoc.Form.Fields.RemoveAt(0);
}
}
foreach (WordFieldInfo fi in wfi.Fields)
{
if (!keepGoing)
{
return(false);
}
fi.Status = "Adding to PDF";
if (fi.Page <= pdfDoc.Pages.Count)
{
PdfPageBase page = pdfDoc.Pages[fi.Page - 1];
switch (fi.FieldType)
{
case FieldType.DropDownList:
PdfComboBoxField cboField = new PdfComboBoxField(page, GetFieldName(fi));
cboField.Bounds = new System.Drawing.RectangleF((float)fi.X, (float)fi.Y,
(float)fi.Width, (float)fi.Height);
foreach (KeyValuePair <string, string> kvp in fi.Options)
{
cboField.Items.Add(new PdfListFieldItem(kvp.Key, kvp.Value));
}
cboField.SelectedIndex = 0;
pdfDoc.Form.Fields.Add(cboField);
break;
case FieldType.SingleLine:
case FieldType.MultiLine:
PdfTextBoxField txtField = new PdfTextBoxField(page, GetFieldName(fi));
txtField.BackColor = new Syncfusion.Pdf.Graphics.PdfColor((float)0xdd);
txtField.Bounds = new System.Drawing.RectangleF((float)fi.X, (float)fi.Y,
(float)fi.Width, (float)fi.Height);
txtField.Multiline = true;
txtField.Scrollable = true;
txtField.SpellCheck = true;
pdfDoc.Form.Fields.Add(txtField);
break;
case FieldType.Checkbox:
PdfCheckBoxField chkField = new PdfCheckBoxField(page, GetFieldName(fi));
chkField.Bounds = new System.Drawing.RectangleF((float)fi.X, (float)fi.Y,
(float)fi.Width, (float)fi.Height);
pdfDoc.Form.Fields.Add(chkField);
break;
default:
System.Diagnostics.Trace.WriteLine($"{fi.FieldType}");
break;
}
fi.Status = "Added to PDF";
}
else
{
throw new IndexOutOfRangeException($"Field {fi.FieldType} at {fi.Page} ({fi.X}, {fi.Y}) is not on a valid page in the PDF");
}
}
using (Stream outStream = File.Open(targetFileName, FileMode.Create, FileAccess.ReadWrite, FileShare.None))
{
pdfDoc.Save(outStream);
}
pdfDoc.Close(true);
}
return(true);
}
catch (Exception ex)
{
throw;
}
}
