Dim caption As String = "Example: GetFormFieldChildCount"
Dim gdpicturePDF As GdPicturePDF = New GdPicturePDF()
If gdpicturePDF.LoadFromFile("forms.pdf", False) = GdPictureStatus.OK Then
Dim count As Integer = gdpicturePDF.GetFormFieldsCount()
If gdpicturePDF.GetStat() = GdPictureStatus.OK Then
Dim status As GdPictureStatus = GdPictureStatus.OK
Dim message As String = ""
Dim formID As Integer = 0, chCount As Integer = 0, kidsID As Integer = 0
Dim type As PdfFormFieldType = PdfFormFieldType.PdfFormFieldTypeUnknown
For i As Integer = 0 To count - 1
formID = gdpicturePDF.GetFormFieldId(i)
If gdpicturePDF.GetStat() = GdPictureStatus.OK Then
message = message + (i + 1).ToString() + ".field's type: "
type = gdpicturePDF.GetFormFieldType(formID)
If gdpicturePDF.GetStat() = GdPictureStatus.OK Then
message = message + type.ToString() + " number of kids: "
chCount = gdpicturePDF.GetFormFieldChildCount(formID)
If gdpicturePDF.GetStat() = GdPictureStatus.OK Then
message = message + chCount.ToString()
For j As Integer = 0 To chCount - 1
kidsID = gdpicturePDF.GetFormFieldChildID(formID, j)
status = gdpicturePDF.GetStat()
If status = GdPictureStatus.OK Then
message = message + vbCrLf + " " + (j + 1).ToString() + ".kid's type: "
type = gdpicturePDF.GetFormFieldType(kidsID)
If gdpicturePDF.GetStat() = GdPictureStatus.OK Then
message = message + type.ToString()
Else
message = message + gdpicturePDF.GetStat().ToString()
End If
Else
message = message + vbCrLf + "The GetFormFieldChildID() method has failed with the status: " + status.ToString()
Exit For
End If
Next
Else
message = message + gdpicturePDF.GetStat().ToString()
End If
Else
message = message + gdpicturePDF.GetStat().ToString()
End If
message = message + vbCrLf
If status <> GdPictureStatus.OK Then Exit For
Else
message = message + "The GetFormFieldId() method has failed with the status: " + gdpicturePDF.GetStat().ToString()
Exit For
End If
Next
If count = 0 Then message = "This file doesn't include forms."
MessageBox.Show(message, caption)
Else
MessageBox.Show("The GetFormFieldsCount() method has failed with the status: " + gdpicturePDF.GetStat().ToString(), caption)
End If
Else
MessageBox.Show("The file can't be loaded.", caption)
End If
gdpicturePDF.Dispose()
string caption = "Example: GetFormFieldChildCount";
GdPicturePDF gdpicturePDF = new GdPicturePDF();
if (gdpicturePDF.LoadFromFile("forms.pdf", false) == GdPictureStatus.OK)
{
int count = gdpicturePDF.GetFormFieldsCount();
if (gdpicturePDF.GetStat() == GdPictureStatus.OK)
{
GdPictureStatus status = GdPictureStatus.OK;
string message = "";
int formID = 0, chCount = 0, kidsID = 0 ;
PdfFormFieldType type = PdfFormFieldType.PdfFormFieldTypeUnknown;
for (int i = 0; i < count; i++)
{
formID = gdpicturePDF.GetFormFieldId(i);
if (gdpicturePDF.GetStat() == GdPictureStatus.OK)
{
message = message + (i + 1).ToString() + ".field's type: ";
type = gdpicturePDF.GetFormFieldType(formID);
if (gdpicturePDF.GetStat() == GdPictureStatus.OK)
{
message = message + type.ToString() + " number of kids: ";
chCount = gdpicturePDF.GetFormFieldChildCount(formID);
if (gdpicturePDF.GetStat() == GdPictureStatus.OK)
{
message = message + chCount.ToString();
for (int j = 0; j < chCount; j++)
{
kidsID = gdpicturePDF.GetFormFieldChildID(formID, j);
status = gdpicturePDF.GetStat();
if (status == GdPictureStatus.OK)
{
message = message + "\n " + (j + 1).ToString() + ".kid's type: ";
type = gdpicturePDF.GetFormFieldType(kidsID);
if (gdpicturePDF.GetStat() == GdPictureStatus.OK)
message = message + type.ToString();
else
message = message + gdpicturePDF.GetStat().ToString();
}
else
{
message = message + "\nThe GetFormFieldChildID() method has failed with the status: " + status.ToString();
break;
}
}
}
else
message = message + gdpicturePDF.GetStat().ToString();
}
else
message = message + gdpicturePDF.GetStat().ToString();
message = message + "\n";
if (status != GdPictureStatus.OK)
break;
}
else
{
message = message + "The GetFormFieldId() method has failed with the status: " + gdpicturePDF.GetStat().ToString();
break;
}
}
if (count == 0) message = "This file doesn't include forms.";
MessageBox.Show(message, caption);
}
else
MessageBox.Show("The GetFormFieldsCount() method has failed with the status: " + gdpicturePDF.GetStat().ToString(), caption);
}
else
MessageBox.Show("The file can't be loaded.", caption);
gdpicturePDF.Dispose();