DataWindow The move of the left and right content without control

1 > Add to Weight, quantity summary

Long Ll_rowcount,i,ll_find,ll_newrow
String LS_SPDM
Dec LD_SL

Ll_rowcount=dw_1.rowcount ()
For I=1 to Ll_rowcount
Ls_spdm=dw_1.object.spdm[i]
Ld_sl=dw_1.object.sl[i]

If Dw_2.rowcount () >0 Then
Ll_find=dw_2.find ("spdm=" "+ls_spdm+" ' ", 1,dw_2.rowcount ())
Discover simultaneous accumulation of quantity
If Ll_find>0 Then
Dw_2.object.sl[ll_find]=dw_2.object.sl[ll_find]+ld_sl
Else
Ll_newrow=dw_2.insertrow (0)
Dw_2.setitem (Ll_newrow, ' SPDM ', LS_SPDM)
Dw_2.setitem (Ll_newrow, ' SL ', LD_SL)
End If
Else
Ll_newrow=dw_2.insertrow (0)
Dw_2.setitem (Ll_newrow, ' SPDM ', LS_SPDM)
Dw_2.setitem (Ll_newrow, ' SL ', LD_SL)
End If
Next

DataWindow The move of the left and right content without control