Quintiq file version 2.0
#parent: #root
Method PTF_ScrollGanttChartPageUpDown (
  String formname,
  String ganttchartname,
  Number pagecount,
  output String response_o
) as Boolean id:Method_LibPTF_pnlTestRunner_PTF_ScrollGanttChartPageUpDown
{
  #keys: '[103546.0.55683738]'
  Body:
  [*
    // Scrolls the Gantt Chart to up or down by page
    issuccessful     := false;
    targetganttchart := this.PTF_GetGanttChart( formname, ganttchartname, response_o );
    
    if( response_o.Length() = 0 ) //equals to not isnull( targetganttchart );
    {
      // Perform (multiple) scroll up or down by page on gantt chart depending on pagecount value
      if( pagecount > 0 )
      {
        targetganttchart.ScrollUpPage( pagecount );
      }
      else
      {
        targetganttchart.ScrollDownPage( ( -1 ) * pagecount );
      }
      issuccessful := true;
    }
    else
    {
      MessageBox::Warning( this, response_o, "OK", 1 );
    }
    
    return issuccessful;
  *]
}