Dim caption As String = "Example: GetViewerLayoutMode"
Dim gdpicturePDF As New GdPicturePDF()
Dim status As GdPictureStatus = gdpicturePDF.LoadFromFile("test.pdf", False)
If status = GdPictureStatus.OK Then
Dim oLayoutMode As PdfViewerLayoutMode = gdpicturePDF.GetViewerLayoutMode()
status = gdpicturePDF.GetStat()
If status = GdPictureStatus.OK Then
Select Case oLayoutMode
Case PdfViewerLayoutMode.PdfViewerLayoutModeSinglePage
MessageBox.Show("This PDF displays one page at a time.", caption)
Case PdfViewerLayoutMode.PdfViewerLayoutModeOneColumn
MessageBox.Show("This PDF displays the pages in one column.", caption)
Case PdfViewerLayoutMode.PdfViewerLayoutModeTwoColumnLeft
MessageBox.Show("This PDF displays the pages in two columns, with odd-numbered pages on the left.", caption)
Case PdfViewerLayoutMode.PdfViewerLayoutModeTwoColumnRight
MessageBox.Show("This PDF displays the pages in two columns, with odd-numbered pages on the right.", caption)
Case PdfViewerLayoutMode.PdfViewerLayoutModeTwoPageLeft
MessageBox.Show("This PDF displays the pages two at a time, with odd-numbered pages on the left.", caption)
Case PdfViewerLayoutMode.PdfViewerLayoutModeTwoPageRight
MessageBox.Show("This PDF displays the pages two at a time, with odd-numbered pages on the right.", caption)
Case Else
MessageBox.Show("An invalid value has been returned.", caption)
End Select
Else
MessageBox.Show("The GetViewerLayoutMode() method has failed with the status: " + status.ToString(), caption)
End If
Else
MessageBox.Show("The file can't be loaded.", caption)
End If
gdpicturePDF.Dispose()
string caption = "Example: GetViewerLayoutMode";
GdPicturePDF gdpicturePDF = new GdPicturePDF();
GdPictureStatus status = gdpicturePDF.LoadFromFile("test.pdf", false);
if (status == GdPictureStatus.OK)
{
PdfViewerLayoutMode oLayoutMode = gdpicturePDF.GetViewerLayoutMode();
status = gdpicturePDF.GetStat();
if (status == GdPictureStatus.OK)
{
switch (oLayoutMode)
{
case PdfViewerLayoutMode.PdfViewerLayoutModeSinglePage:
MessageBox.Show("This PDF displays one page at a time.", caption);
break;
case PdfViewerLayoutMode.PdfViewerLayoutModeOneColumn:
MessageBox.Show("This PDF displays the pages in one column.", caption);
break;
case PdfViewerLayoutMode.PdfViewerLayoutModeTwoColumnLeft:
MessageBox.Show("This PDF displays the pages in two columns, with odd-numbered pages on the left.", caption);
break;
case PdfViewerLayoutMode.PdfViewerLayoutModeTwoColumnRight:
MessageBox.Show("This PDF displays the pages in two columns, with odd-numbered pages on the right.", caption);
break;
case PdfViewerLayoutMode.PdfViewerLayoutModeTwoPageLeft:
MessageBox.Show("This PDF displays the pages two at a time, with odd-numbered pages on the left.", caption);
break;
case PdfViewerLayoutMode.PdfViewerLayoutModeTwoPageRight:
MessageBox.Show("This PDF displays the pages two at a time, with odd-numbered pages on the right.", caption);
break;
default:
MessageBox.Show("An invalid value has been returned.", caption);
break;
}
}
else
{
MessageBox.Show("The GetViewerLayoutMode() method has failed with the status: " + status.ToString(), caption);
}
}
else
{
MessageBox.Show("The file can't be loaded.", caption);
}
gdpicturePDF.Dispose();