In This Topic
Validates if the currently loaded PDF document conforms to PDF/A standard it claims.
Syntax
'Declaration
Public Overloads Function IsValidPDFA() As Boolean
public bool IsValidPDFA()
public function IsValidPDFA(): Boolean;
public function IsValidPDFA() : boolean;
public: bool IsValidPDFA();
public:
bool IsValidPDFA();
Return Value
true if currently loaded document is Valid PDF/A document, otherwise returns false. The
GdPicturePDF.GetStat method can be subsequently used to determine if this method has been successful.
Example
How to check if document is valid PDF/A document.
Dim caption As String = "Example: IsValidPDFA"
Using gdpicturePDF As GdPicturePDF = New GdPicturePDF()
Dim status As GdPictureStatus = gdpicturePDF.LoadFromFile("test.pdf", False)
If status = GdPictureStatus.OK Then
Dim IsValid As Boolean = gdpicturePDF.IsValidPDFA()
status = gdpicturePDF.GetStat()
If status = GdPictureStatus.OK Then
If IsValid Then
MessageBox.Show("The PDF document is a Valid PDF/A Document.", caption)
Else
MessageBox.Show("The PDF document is not a Valid PDF/A Document.", caption)
End If
Else
MessageBox.Show("Error occurred durring the document validation process. Status: " + status.ToString(), caption)
End If
Else
MessageBox.Show("The file can't be loaded. Status: " + status.ToString(), caption)
End If
End Using
using (GdPicturePDF gdpicturePDF = new GdPicturePDF())
{
string caption = "Example: IsValidPDFA";
GdPictureStatus status = gdpicturePDF.LoadFromFile("test.pdf", false);
if (status == GdPictureStatus.OK)
{
bool isValid = gdpicturePDF.IsValidPDFA();
status = gdpicturePDF.GetStat();
if (status == GdPictureStatus.OK)
{
if(isValid)
{
MessageBox.Show("The PDF document is a Valid PDF/A Document.", caption);
}
else
{
MessageBox.Show("The PDF document is not a Valid PDF/A Document.", caption);
}
}
else
{
MessageBox.Show("Error occurred durring the document validation process. Status: " + status.ToString(), caption);
}
}
else
{
MessageBox.Show("The file can't be loaded. Status: " + status.ToString(), caption);
}
}
Example
How to check if document is valid PDF/A document.
Dim caption As String = "Example: IsValidPDFA"
Using gdpicturePDF As GdPicturePDF = New GdPicturePDF()
Dim status As GdPictureStatus = gdpicturePDF.LoadFromFile("test.pdf", False)
If status = GdPictureStatus.OK Then
Dim IsValid As Boolean = gdpicturePDF.IsValidPDFA()
status = gdpicturePDF.GetStat()
If status = GdPictureStatus.OK Then
If IsValid Then
MessageBox.Show("The PDF document is a Valid PDF/A Document.", caption)
Else
MessageBox.Show("The PDF document is not a Valid PDF/A Document.", caption)
End If
Else
MessageBox.Show("Error occurred durring the document validation process. Status: " + status.ToString(), caption)
End If
Else
MessageBox.Show("The file can't be loaded. Status: " + status.ToString(), caption)
End If
End Using
using (GdPicturePDF gdpicturePDF = new GdPicturePDF())
{
string caption = "Example: IsValidPDFA";
GdPictureStatus status = gdpicturePDF.LoadFromFile("test.pdf", false);
if (status == GdPictureStatus.OK)
{
bool isValid = gdpicturePDF.IsValidPDFA();
status = gdpicturePDF.GetStat();
if (status == GdPictureStatus.OK)
{
if(isValid)
{
MessageBox.Show("The PDF document is a Valid PDF/A Document.", caption);
}
else
{
MessageBox.Show("The PDF document is not a Valid PDF/A Document.", caption);
}
}
else
{
MessageBox.Show("Error occurred durring the document validation process. Status: " + status.ToString(), caption);
}
}
else
{
MessageBox.Show("The file can't be loaded. Status: " + status.ToString(), caption);
}
}
See Also
