private void OnViewUpdate(object sender, ExportStatusChangedArgs args)
{
IPageView view = (IPageView)sender;
TabPage currTab = tabControl.SelectedTab;
IPageView currView = (IPageView)currTab.Controls[0];
if (view.Equals(currView) && _readyForExport != args.IsReadyForExport)
{
_readyForExport = args.IsReadyForExport;
if (OnExportStatusChanged != null)
{
OnExportStatusChanged(this, args);
}
}
}