GetEmbeddedFileModificationDate Method (GdPicturePDF)
In This Topic
Gets the modification date of an embedded file (the attachment's modification date) within the currently loaded PDF document. You need to specify this attachment by its 0-based index.
Syntax
'Declaration
Public Function GetEmbeddedFileModificationDate( _
ByVal As Integer _
) As String
public string GetEmbeddedFileModificationDate(
int
)
public function GetEmbeddedFileModificationDate(
: Integer
): String;
public function GetEmbeddedFileModificationDate(
: int
) : String;
public: string* GetEmbeddedFileModificationDate(
int
)
public:
String^ GetEmbeddedFileModificationDate(
int
)
Parameters
- FileIdx
- The 0-based index of the embedded file. It must be a value from 0 to GdPicturePDF.GetEmbeddedFileCount-1.
Return Value
The modification date of the embedded file. It is the date when you have last modified this embedded file.
The GdPicturePDF.GetStat method can be subsequently used to determine if this method has been successful.
Example
How to find out the modification date of the first embedded file within the PDF document.
Dim caption As String = "Example: GetEmbeddedFileModificationDate"
Dim gdpicturePDF As New GdPicturePDF()
If gdpicturePDF.LoadFromFile("TestPDFWithAttachment.pdf", False) = GdPictureStatus.OK Then
Dim embeddedFileCount As Integer = gdpicturePDF.GetEmbeddedFileCount()
If gdpicturePDF.GetStat() = GdPictureStatus.OK Then
If embeddedFileCount = 0 Then
MessageBox.Show("This PDF file does not contain embedded files.", caption)
Else
Dim modDate As String = gdpicturePDF.GetEmbeddedFileModificationDate(0)
Dim status As GdPictureStatus = gdpicturePDF.GetStat()
If status = GdPictureStatus.OK Then
MessageBox.Show("The modification date of the first embedded file is: " + modDate, caption)
Else
MessageBox.Show("The GetEmbeddedFileModificationDate() method has failed with the status: " + status.ToString(), caption)
End If
End If
End If
Else
MessageBox.Show("The file can't be loaded.", caption)
End If
gdpicturePDF.Dispose()
string caption = "Example: GetEmbeddedFileModificationDate";
GdPicturePDF gdpicturePDF = new GdPicturePDF();
if (gdpicturePDF.LoadFromFile("TestPDFWithAttachment.pdf", false) == GdPictureStatus.OK)
{
int embeddedFileCount = gdpicturePDF.GetEmbeddedFileCount();
if (gdpicturePDF.GetStat() == GdPictureStatus.OK)
{
if (embeddedFileCount == 0)
{
MessageBox.Show("This PDF file does not contain embedded files.", caption);
}
else
{
string modDate = gdpicturePDF.GetEmbeddedFileModificationDate(0);
GdPictureStatus status = gdpicturePDF.GetStat();
if (status == GdPictureStatus.OK)
{
MessageBox.Show("The modification date of the first embedded file is: " + modDate, caption);
}
else
{
MessageBox.Show("The GetEmbeddedFileModificationDate() method has failed with the status: " + status.ToString(), caption);
}
}
}
}
else
{
MessageBox.Show("The file can't be loaded.", caption);
}
gdpicturePDF.Dispose();
Example
How to find out the modification date of the first embedded file within the PDF document.
Dim caption As String = "Example: GetEmbeddedFileModificationDate"
Dim gdpicturePDF As New GdPicturePDF()
If gdpicturePDF.LoadFromFile("TestPDFWithAttachment.pdf", False) = GdPictureStatus.OK Then
Dim embeddedFileCount As Integer = gdpicturePDF.GetEmbeddedFileCount()
If gdpicturePDF.GetStat() = GdPictureStatus.OK Then
If embeddedFileCount = 0 Then
MessageBox.Show("This PDF file does not contain embedded files.", caption)
Else
Dim modDate As String = gdpicturePDF.GetEmbeddedFileModificationDate(0)
Dim status As GdPictureStatus = gdpicturePDF.GetStat()
If status = GdPictureStatus.OK Then
MessageBox.Show("The modification date of the first embedded file is: " + modDate, caption)
Else
MessageBox.Show("The GetEmbeddedFileModificationDate() method has failed with the status: " + status.ToString(), caption)
End If
End If
End If
Else
MessageBox.Show("The file can't be loaded.", caption)
End If
gdpicturePDF.Dispose()
string caption = "Example: GetEmbeddedFileModificationDate";
GdPicturePDF gdpicturePDF = new GdPicturePDF();
if (gdpicturePDF.LoadFromFile("TestPDFWithAttachment.pdf", false) == GdPictureStatus.OK)
{
int embeddedFileCount = gdpicturePDF.GetEmbeddedFileCount();
if (gdpicturePDF.GetStat() == GdPictureStatus.OK)
{
if (embeddedFileCount == 0)
{
MessageBox.Show("This PDF file does not contain embedded files.", caption);
}
else
{
string modDate = gdpicturePDF.GetEmbeddedFileModificationDate(0);
GdPictureStatus status = gdpicturePDF.GetStat();
if (status == GdPictureStatus.OK)
{
MessageBox.Show("The modification date of the first embedded file is: " + modDate, caption);
}
else
{
MessageBox.Show("The GetEmbeddedFileModificationDate() method has failed with the status: " + status.ToString(), caption);
}
}
}
}
else
{
MessageBox.Show("The file can't be loaded.", caption);
}
gdpicturePDF.Dispose();
See Also