chore(*): Fix treegrid scenario.

MKirova · MKirova · commit ad9f44cb1559 · 2020-10-02T16:43:15.000+03:00
diff --git a/projects/igniteui-angular/src/lib/grids/tree-grid/tree-grid.component.ts b/projects/igniteui-angular/src/lib/grids/tree-grid/tree-grid.component.ts
@@ -436,7 +436,7 @@ export class IgxTreeGridComponent extends IgxGridBaseDirective implements GridTy
     }
 
    protected findRecordIndexInView(rec) {
-        return this.dataView.findIndex(x => x.data === rec);
+        return this.dataView.findIndex(x => x.data[this.primaryKey] === rec[this.primaryKey]);
     }
 
     private cloneMap(mapIn: Map<any, boolean>): Map<any, boolean> {

Original file line number	Diff line number	Diff line change
`@@ -436,7 +436,7 @@ export class IgxTreeGridComponent extends IgxGridBaseDirective implements GridTy`
`436`	`436`	`}`
`437`	`437`
`438`	`438`	`protected findRecordIndexInView(rec) {`
`439`		`- return this.dataView.findIndex(x => x.data === rec);`
	`439`	`+ return this.dataView.findIndex(x => x.data[this.primaryKey] === rec[this.primaryKey]);`
`440`	`440`	`}`
`441`	`441`
`442`	`442`	`private cloneMap(mapIn: Map<any, boolean>): Map<any, boolean> {`