Dim caption As String = "Example: SetFormFieldItemCommit"
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
If count = 0 Then
MessageBox.Show("This document includes no form fields.", caption)
Else
Dim formID As Integer = 0
Dim type As PdfFormFieldType = PdfFormFieldType.PdfFormFieldTypeUnknown
Dim save As Boolean = False
For i As Integer = 0 To count - 1
formID = gdpicturePDF.GetFormFieldId(i)
If gdpicturePDF.GetStat() = GdPictureStatus.OK Then
type = gdpicturePDF.GetFormFieldType(formID)
If gdpicturePDF.GetStat() = GdPictureStatus.OK Then
If type = PdfFormFieldType.PdfFormFieldTypeCombo Then
If (gdpicturePDF.SetFormFieldItemEdit(formID, True) = GdPictureStatus.OK) AndAlso
(gdpicturePDF.SetFormFieldItemCommit(formID, True) = GdPictureStatus.OK) Then
save = True
Else
MessageBox.Show("The SetFormFieldItemEdit()/SetFormFieldItemCommit() method has failed with the status: " + gdpicturePDF.GetStat().ToString())
Exit For
End If
End If
Else
MessageBox.Show("The GetFormFieldType() method has failed with the status: " + gdpicturePDF.GetStat().ToString(), caption)
Exit For
End If
Else
MessageBox.Show("The GetFormFieldId() method has failed with the status: " + gdpicturePDF.GetStat().ToString(), caption)
Exit For
End If
Next
If gdpicturePDF.GetStat() = GdPictureStatus.OK Then
If save Then
If gdpicturePDF.SaveToFile("forms_updated.pdf") = GdPictureStatus.OK Then
MessageBox.Show("The example has been followed successfully and the file has been saved.", caption)
Else
MessageBox.Show("The example has been followed successfully, but the file can't be saved. Status: " + gdpicturePDF.GetStat().ToString(), caption)
End If
Else
MessageBox.Show("This document includes no combo boxes. The file has not been changed and has not been saved as well.", caption)
End If
End If
End If
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. Status: " + gdpicturePDF.GetStat().ToString(), caption)
End If
gdpicturePDF.Dispose()
string caption = "Example: SetFormFieldItemCommit";
GdPicturePDF gdpicturePDF = new GdPicturePDF();
if (gdpicturePDF.LoadFromFile("forms.pdf", false) == GdPictureStatus.OK)
{
int count = gdpicturePDF.GetFormFieldsCount();
if (gdpicturePDF.GetStat() == GdPictureStatus.OK)
{
if (count == 0)
MessageBox.Show("This document includes no form fields.", caption);
else
{
int formID = 0;
PdfFormFieldType type = PdfFormFieldType.PdfFormFieldTypeUnknown;
bool save = false;
for (int i = 0; i < count; i++)
{
formID = gdpicturePDF.GetFormFieldId(i);
if (gdpicturePDF.GetStat() == GdPictureStatus.OK)
{
type = gdpicturePDF.GetFormFieldType(formID);
if (gdpicturePDF.GetStat() == GdPictureStatus.OK)
{
if (type == PdfFormFieldType.PdfFormFieldTypeCombo)
{
if ((gdpicturePDF.SetFormFieldItemEdit(formID, true) == GdPictureStatus.OK) &&
(gdpicturePDF.SetFormFieldItemCommit(formID, true) == GdPictureStatus.OK))
{
save = true;
}
else
{
MessageBox.Show("The SetFormFieldItemEdit()/SetFormFieldItemCommit() method has failed with the status: " + gdpicturePDF.GetStat().ToString());
break;
}
}
}
else
{
MessageBox.Show("The GetFormFieldType() method has failed with the status: " + gdpicturePDF.GetStat().ToString(), caption);
break;
}
}
else
{
MessageBox.Show("The GetFormFieldId() method has failed with the status: " + gdpicturePDF.GetStat().ToString(), caption);
break;
}
}
if (gdpicturePDF.GetStat() == GdPictureStatus.OK)
{
if (save)
{
if (gdpicturePDF.SaveToFile("forms_updated.pdf") == GdPictureStatus.OK)
MessageBox.Show("The example has been followed successfully and the file has been saved.", caption);
else
MessageBox.Show("The example has been followed successfully, but the file can't be saved. Status: " + gdpicturePDF.GetStat().ToString(), caption);
}
else
MessageBox.Show("This document includes no combo boxes. The file has not been changed and has not been saved as well.", 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. Status: " + gdpicturePDF.GetStat().ToString(), caption);
gdpicturePDF.Dispose();