private void updatepageinfo()
{
// update the pages info
var pageSizes = _file.GetPDFDocInfo();
if (pageSizes == null)
{
throw new Win32Exception();
}
PageSizes = new ReadOnlyCollection <SizeF>(pageSizes);
}
private PdfDocument(PdfFile file)
{
if (file == null)
{
throw new ArgumentNullException("file");
}
_file = file;
var pageSizes = file.GetPDFDocInfo();
if (pageSizes == null)
{
throw new Win32Exception();
}
PageSizes = new ReadOnlyCollection <SizeF>(pageSizes);
}