Select Multiple records in Grid ,update and print and read the data source records

//THis Code can use for to select multiple record in Grid and we can updater the status of the field, and in
// to enable while in selection of records, menuitem->properties->multiselect= Yes.

void clicked()
{
HRMApplication hrmApplicationlocal,local;
;
super();
for (hrmApplicationlocal = hrmApplication_ds.getFirst(true) ? hrmApplication_ds.getFirst(true) : hrmApplication; hrmApplicationlocal; hrmApplicationlocal = hrmApplication_ds.getNext())
{
ttsbegin;
select forupdate local where local.hrmApplicationId == hrmApplicationlocal.hrmApplicationId;
local.status = HRMApplicationStatus::Interview;
local.update();
ttscommit;
}
hrmApplication_ds.executeQuery();
}
--------------------
void clicked()
{
Table2 custTransOpenLoc;
Counter c;
;
super();
for (custTransOpenLoc = Table2_ds.getFirst(0,1);
custTransOpenLoc;
custTransOpenLoc=Table2_ds.getNext())
{
c++;
info(strfmt("%1",C));

}
}
------------------
void clicked()
{
FormDataSource fdS = CustTransOpen_ds;
CustTransOpen custTransOpenLoc;
;
breakpoint;
for (custTransOpenLoc = fdS.getFirst(true) ? fdS.getFirst(true) : CustTransOpen;
custTransOpenLoc;
custTransOpenLoc=fdS.getNext())
{
info();

}
super();
}