fix(grids): Set inline min-height to cell if a rowHeight is added by input

projects/igniteui-angular/src/lib/grids/cell.component.ts

@@ -694,6 +694,12 @@ export class IgxGridCellComponent implements OnInit, OnChanges, OnDestroy, CellT
     @HostBinding('class.igx-grid__td--row-pinned-first')
     public displayPinnedChip = false;
 
+    @HostBinding('style.min-height.px')
+    protected get minHeight() {
+        if ((this.grid as any).isCustomSetRowHeight) {
+            return this.grid.renderedRowHeight;
+        }
+    }
 
     @ViewChild('defaultCell', { read: TemplateRef, static: true })
     protected defaultCellTemplate: TemplateRef<any>;

projects/igniteui-angular/src/lib/grids/grid-base.directive.ts

@@ -3228,6 +3228,10 @@ export abstract class IgxGridBaseDirective implements GridType,
         return MINIMUM_COLUMN_WIDTH;
     }
 
+    protected get isCustomSetRowHeight(): boolean {
+        return !isNaN(this._rowHeight);
+    }
+
     /**
      * @hidden @internal
      */

projects/igniteui-angular/src/lib/grids/grid/grid.component.spec.ts

@@ -662,6 +662,17 @@ describe('IgxGrid Component Tests #grid', () => {
             expect(parseInt(window.getComputedStyle(gridBody.nativeElement).height, 10)).toBeGreaterThan(0);
             expect(gridBody.nativeElement.innerText).toMatch(grid.emptyGridMessage);
         }));
+
+        it('should apply correct rowHeight when set as input', () => {
+            const fixture = TestBed.createComponent(IgxGridTestComponent);
+            const grid = fixture.componentInstance.grid;
+            grid.rowHeight = 75;
+            fixture.detectChanges();
+
+            const cell = fixture.debugElement.query(By.css(TBODY_CLASS)).query(By.css('.igx-grid__td')).nativeElement;
+            const expectedCellHeight = 76; // rowHeight + 1px border
+            expect(cell.offsetHeight).toEqual(expectedCellHeight);
+        });
     });
 
     describe('IgxGrid - virtualization tests', () => {

projects/igniteui-angular/src/lib/grids/hierarchical-grid/hierarchical-grid.virtualization.spec.ts

@@ -424,6 +424,7 @@ describe('IgxHierarchicalGrid Virtualization #hGrid', () => {
         hierarchicalGrid.verticalScrollContainer.getScroll().scrollTop = 2000;
         fixture.detectChanges();
         await wait(50);
+        fixture.detectChanges();
 
         const hierarchicalGridRect = hierarchicalGrid.tbody.nativeElement.getBoundingClientRect();
         const lastRowRect = hierarchicalGrid.dataRowList.last.nativeElement.getBoundingClientRect();