Fix issue with 4th dimension missing values.

Author: MKirova

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

@@ -114,6 +114,16 @@ export class PivotUtil {
                     data.splice(i, 1, ...dimData);
                     i += dimData.length - 1;
                 }
+            } else {
+                // this is leaf
+                let leafDim = dim;
+                let currLvl = currDimLvl;
+                while (leafDim.childLevel) {
+                    leafDim = leafDim.childLevel;
+                    currLvl++;
+                }
+                rec[leafDim.memberName + '_' + pivotKeys.level] = currLvl;
+                rec[field + '_' + pivotKeys.level] = undefined;
             }
         }
         return data;
@@ -227,21 +237,21 @@ export class PivotUtil {
                         .getFieldsHierarchy(child[pivotKeys.records], [row], PivotDimensionType.Row, pivotKeys);
                     const siblingData2 = PivotUtil
                         .processHierarchy(hierarchyFields2, child ?? [], keys, 0);
-                        if (siblingData2.length === 1) {
-                            child[row.memberName] = sibling[row.memberName];
-                            // add children to current level if dimensions have same depth
-                            for (const sib of siblingData2) {
-                                if (sib[row.memberName + '_' + pivotKeys.records]) {
-                                    child[row.memberName + '_' + pivotKeys.records] =
-                                        child[row.memberName + '_' + pivotKeys.records]
+                    if (siblingData2.length === 1) {
+                        child[row.memberName] = sibling[row.memberName];
+                        // add children to current level if dimensions have same depth
+                        for (const sib of siblingData2) {
+                            if (sib[row.memberName + '_' + pivotKeys.records]) {
+                                child[row.memberName + '_' + pivotKeys.records] =
+                                    child[row.memberName + '_' + pivotKeys.records]
                                         .concat(sib[row.memberName + '_' + pivotKeys.records]);
-                                    child[row.memberName] = sib[row.memberName];
-                                }
+                                child[row.memberName] = sib[row.memberName];
                             }
-                        } else {
-                            // otherwise overwrite direct child collection
-                            child[row.memberName + '_' + pivotKeys.records] = siblingData2;
                         }
+                    } else {
+                        // otherwise overwrite direct child collection
+                        child[row.memberName + '_' + pivotKeys.records] = siblingData2;
+                    }
                     PivotUtil.processSiblingProperties(child, siblingData2, keys);
                 }
                 if (prevRowDim.childLevel) {
@@ -270,6 +280,12 @@ export class PivotUtil {
             if (h[pivotKeys.children] && h[pivotKeys.children].size > 0) {
                 const nestedData = this.processHierarchy(h[pivotKeys.children], rec,
                     pivotKeys, level + 1, rootData);
+                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);
+                    }
+                }
                 obj[pivotKeys.records] = this.getDirectLeafs(nestedData, pivotKeys);
                 obj[field + '_' + pivotKeys.records] = nestedData;
                 if (!rootData) {
@@ -298,10 +314,10 @@ export class PivotUtil {
         const parentFields = [];
         const field = currentDim.memberName;
         const value = rec[field];
-        for(const prev of prevDims) {
+        for (const prev of prevDims) {
             const dimData = PivotUtil.getDimensionLevel(prev, rec,
-                { aggregations: 'aggregations', records: 'records', children: 'children', level: 'level'});
-                parentFields.push(rec[dimData.dimension.memberName]);
+                { aggregations: 'aggregations', records: 'records', children: 'children', level: 'level' });
+            parentFields.push(rec[dimData.dimension.memberName]);
         }
         parentFields.push(value);
         return parentFields.join('_');

src/app/pivot-grid/pivot-grid.sample.ts

@@ -30,7 +30,6 @@ export class PivotGridSampleComponent {
             }
         ],
         rows: [
-
             new IgxPivotDateDimension(
                 {
                     memberName: 'Date',
@@ -53,6 +52,15 @@ export class PivotGridSampleComponent {
                     memberName: 'ProductCategory',
                     enabled: true
                 }
+            },
+            {
+                    memberFunction: () => 'AllSel',
+                    memberName: 'AllSel',
+                    enabled: true,
+                    childLevel: {
+                        memberName: 'SellerName',
+                        enabled: true
+                    }
             }
         ],
         values: [