fix(metrics): use onRowCountChanged event to refresh metrics fix #715

[ghiscoding]

• fixes issue updateItemById refresh all the grid  #715

[codecov]

Codecov Report

Merging #716 (c1d9d1a) into master (c2b24b2) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##            master      #716   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          159       159           
  Lines        10655     10657    +2     
  Branches      3772      3771    -1     
=========================================
+ Hits         10655     10657    +2     

Impacted Files	Coverage Δ
...lickgrid/components/angular-slickgrid.component.ts	100.00% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update c2b24b2...c1d9d1a. Read the comment docs.