perf: only detect changes in rows on real changes

siemens · Mar 27, 2024 · 561d17c · 561d17c
1 parent 98bf5d4
commit 561d17c
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/projects/ngx-datatable/src/lib/components/body/body-row-wrapper.component.ts b/projects/ngx-datatable/src/lib/components/body/body-row-wrapper.component.ts
@@ -113,9 +113,12 @@ export class DataTableRowWrapperComponent<TRow> implements DoCheck, OnInit {
   ngDoCheck(): void {
     if (this.disableCheck) {
       const isRowDisabled = this.disableCheck(this.row);
-      this.disable$.next(isRowDisabled);
-      this.cd.markForCheck();
+      if (isRowDisabled !== this.disable$.value) {
+        this.disable$.next(isRowDisabled);
+        this.cd.markForCheck();
+      }
     }
+
     if (this.rowDiffer.diff(this.row)) {
       this.rowContext.row = this.row;
       this.groupContext.group = this.row;