public override void Load()
{
if (_doc != null)
{
return;
}
try
{
_doc = C1PrintDocument.FromFile(FileName, C1DocumentFormatEnum.C1dx);
}
catch
{
_doc = C1PrintDocument.FromFile(FileName, C1DocumentFormatEnum.C1d);
}
_doc.LongOperation += new LongOperationEventHandler(base.LongOperationHandler);
}