Merge pull request #10635 from IgniteUI/mkirova/fix-10628

Ensure member name is not overriden by original record fields when co…

Author: dkamburov

projects/igniteui-angular/src/lib/grids/pivot-grid/pivot-util.ts

@@ -317,7 +317,10 @@ export class PivotUtil {
                 for (const nested of nestedData) {
                     if (nested[pivotKeys.records] && nested[pivotKeys.records].length === 1) {
                         // only 1 child record, apply same props to parent.
-                        PivotUtil.processSiblingProperties(nested[pivotKeys.records][0], [nested], pivotKeys);
+                        const keys = Object.assign({}, pivotKeys) as any;
+                        const memberName = h[pivotKeys.children].entries().next().value[1].dimension.memberName;
+                        keys[memberName] = nested[memberName];
+                        PivotUtil.processSiblingProperties(nested[pivotKeys.records][0], [nested], keys);
                     }
                 }
                 obj[pivotKeys.records] = this.getDirectLeafs(nestedData, pivotKeys);

src/app/pivot-grid-hierarchy/pivot-grid-hierarchy.sample.html

@@ -4,6 +4,6 @@
         [data]="dimensions" [displayKey]="'memberName'" [(ngModel)]="selected"
         placeholder="Dimension(s)" searchPlaceholder="Search...">
     </igx-combo>
-    <igx-pivot-grid #grid1 [data]="origData" [pivotConfiguration]="pivotConfigHierarchy" (dimensionsChange)='dimensionChange($event)'>
+    <igx-pivot-grid #grid1 [data]="origData" [pivotConfiguration]="pivotConfigHierarchy" (dimensionsChange)='dimensionChange($event)' [defaultExpandState]='true'>
     </igx-pivot-grid>
 </div>