AX / Dynamics 365 For Finance and Operations blog

This example mark all records of a form grid record looping throught the data source

public void selectall(boolean _select)
 
{
 
CompanyInfo     localCompanyInfo;
 
localCompanyInfo = companyInfo_ds.getFirst();
 
while(localCompanyInfo)
 
{
 
this.findRecord(localCompanyInfo);
 
this.mark(_select);
 

localCompanyInfo = companyInfo_ds.getNext();
 
}
 
}