private static void ExtractWidgetAnnot(PdfWidgetAnnot widget, JObject node, DataType data_types)
{
var form_field = widget.GetFormField();
if (form_field != null)
{
node.Add("field_name", form_field.GetFullName());
PdfFieldType field_type = PdfFieldType.kFieldUnknown;
switch (field_type)
{
case PdfFieldType.kFieldButton:
node.Add("field_type", "button");
break;
case PdfFieldType.kFieldText:
node.Add("field_type", "text");
break;
case PdfFieldType.kFieldCombo:
node.Add("field_type", "dropdown");
break;
case PdfFieldType.kFieldCheck:
node.Add("field_type", "checkbox");
break;
case PdfFieldType.kFieldRadio:
node.Add("field_type", "radio");
break;
case PdfFieldType.kFieldList:
node.Add("field_type", "list");
break;
case PdfFieldType.kFieldSignature:
node.Add("field_type", "signature");
break;
default:
break;
}
}
else
{
node.Add("field_type", "invalid");
}
}
private static void GetFormFieldProperties(PdfPage page, PdfWidgetAnnot widget, PdfFormField field)
{
Console.WriteLine("===========================================");
if (field != null)
{
Console.WriteLine("Name: " + field.GetFullName());
Console.WriteLine("Value: " + field.GetValue());
Console.WriteLine("Tooltip: " + field.GetTooltip());
string options = "";
for (int i = 0; i < field.GetNumOptions(); i++)
{
options += field.GetOptionValue(i) + " | ";
}
Console.WriteLine("Options: " + options);
Console.WriteLine("MaxLength: " + field.GetMaxLength());
Console.WriteLine("Multiline: " + (field.GetFlags() & Pdfix.kFieldFlagMultiline).ToString());
Console.WriteLine("IsFormatted: " + (field.GetAAction(PdfActionEventType.kActionEventFieldFormat) != null).ToString());
Console.WriteLine("Required: " + ((field.GetFlags() & Pdfix.kFieldFlagRequired).ToString()).ToString());
Console.WriteLine("ReadOnly: " + ((field.GetFlags() & Pdfix.kFieldFlagReadOnly).ToString()).ToString());
Console.WriteLine("IsFormatted: " + (field.GetAAction(PdfActionEventType.kActionEventFieldCalculate) != null).ToString());
Console.WriteLine("IsChecked: " + (field.GetValue() == field.GetWidgetExportValue(widget)).ToString());
Console.WriteLine("FieldType: " + field.GetType().ToString());
}
if (page != null && widget != null)
{
// widget specific properties
var bbox = widget.GetBBox();
var page_view = page.AcquirePageView(1, PdfRotate.kRotate0);
var rect = page_view.RectToDevice(bbox);
page_view.Release();
// calculate widget annot position in % of the page width
var left = (double)rect.left / (double)page_view.GetDeviceWidth();
var top = (double)rect.top / (double)page_view.GetDeviceHeight();
var width = (double)(rect.right - rect.left) / (double)page_view.GetDeviceWidth();
var height = (double)(rect.bottom - rect.top) / (double)page_view.GetDeviceHeight();
Console.WriteLine("TabOrder: " + (_tabOrder++).ToString());
Console.WriteLine("Left: " + left.ToString() + ", Top: " + top.ToString());
Console.WriteLine("Width: " + width.ToString() + ", Height: " + height.ToString());
}
}
private static void GetWidgetAnnotProperties(PdfPage page, PdfWidgetAnnot widget)
{
var formField = widget.GetFormField();
GetFormFieldProperties(page, widget, widget.GetFormField());
}
