public PdfFormField AddRadioButton(PdfFormField radiogroup, string value, float llx, float lly, float urx, float ury)
{
PdfFormField radio = PdfFormField.CreateEmpty(writer);
radio.SetWidget(new Rectangle(llx, lly, urx, ury), PdfAnnotation.HIGHLIGHT_TOGGLE);
string name = ((PdfName)radiogroup.Get(PdfName.V)).ToString().Substring(1);
if (name.Equals(value))
{
radio.AppearanceState = value;
}
else
{
radio.AppearanceState = "Off";
}
DrawRadioAppearences(radio, value, llx, lly, urx, ury);
radiogroup.AddKid(radio);
return(radio);
}
/**
* Gets a radio or check field.
* @param isRadio <CODE>true</CODE> to get a radio field, <CODE>false</CODE> to get
* a check field
* @throws IOException on error
* @throws DocumentException on error
* @return the field
*/
protected PdfFormField GetField(bool isRadio)
{
PdfFormField field = null;
if (isRadio)
{
field = PdfFormField.CreateEmpty(writer);
}
else
{
field = PdfFormField.CreateCheckBox(writer);
}
field.SetWidget(box, PdfAnnotation.HIGHLIGHT_INVERT);
if (!isRadio)
{
field.FieldName = fieldName;
if ((options & READ_ONLY) != 0)
{
field.SetFieldFlags(PdfFormField.FF_READ_ONLY);
}
if ((options & REQUIRED) != 0)
{
field.SetFieldFlags(PdfFormField.FF_REQUIRED);
}
field.ValueAsName = vchecked ? onValue : "Off";
}
if (text != null)
{
field.MKNormalCaption = text;
}
if (rotation != 0)
{
field.MKRotation = rotation;
}
field.BorderStyle = new PdfBorderDictionary(borderWidth, borderStyle, new PdfDashPattern(3));
PdfAppearance tpon = GetAppearance(isRadio, true);
PdfAppearance tpoff = GetAppearance(isRadio, false);
field.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, onValue, tpon);
field.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, "Off", tpoff);
field.AppearanceState = vchecked ? onValue : "Off";
PdfAppearance da = (PdfAppearance)tpon.Duplicate;
da.SetFontAndSize(RealFont, fontSize);
if (textColor == null)
{
da.SetGrayFill(0);
}
else
{
da.SetColorFill(textColor);
}
field.DefaultAppearanceString = da;
if (borderColor != null)
{
field.MKBorderColor = borderColor;
}
if (backgroundColor != null)
{
field.MKBackgroundColor = backgroundColor;
}
switch (visibility)
{
case HIDDEN:
field.Flags = PdfAnnotation.FLAGS_PRINT | PdfAnnotation.FLAGS_HIDDEN;
break;
case VISIBLE_BUT_DOES_NOT_PRINT:
break;
case HIDDEN_BUT_PRINTABLE:
field.Flags = PdfAnnotation.FLAGS_PRINT | PdfAnnotation.FLAGS_NOVIEW;
break;
default:
field.Flags = PdfAnnotation.FLAGS_PRINT;
break;
}
return(field);
}
