alfa-databinding   

index   grid with totals

math Reverse Polish Notation

supported operators:

calculation is done AFTER ALL operators have value

A

<input bound_path="ds.valueA">

B

<input bound_path="ds.valueB">

C

<input bound_path="ds.valueC">

A B + C +

<td bound_calculated="ds.valueA ds.valueB + ds.valueC +">


X

<input bound_path="ds.valueX">

Y

<input bound_path="ds.valueY">

Z

<input bound_path="ds.valueZ">

X Y + Z *

<td bound_calculated="ds.valueX ds.valueY + ds.valueZ *">


error in RPN formula
E

<input bound_path="ds.valueE">

F

<input bound_path="ds.valueF">

G

<input bound_path="ds.valueG">

E F G +

<td bound_calculated="ds.valueE ds.valueF ds.valueG +">


use of bound_path_out with bound_calculated
A

<input bound_path="ds.valA">

B

<input bound_path="ds.valB">

A B +

<td bound_calculated="ds.valA ds.valB +"> bound_path_out="ds.result"

result

<td bound_path="ds.result">


example of grid
123T
1
2
3
T
zeroing grid