chore(*): apply new cell class only if there is no data within

Author: mddragnev

projects/igniteui-angular/src/lib/grids/grid/grid-row.component.html

@@ -93,7 +93,7 @@
         [class.igx-grid__td--pinned]="col.pinned"
         [class.igx-grid__td--number]="col.dataType === 'number'"
         [class.igx-grid__td--bool]="col.dataType === 'boolean'"
-        [class.igx-grid__td--new]="this.addRow"
+        [class.igx-grid__td--new]="addRow && !rowData[col.field]"
         [ngClass]="col.cellClasses | igxCellStyleClasses:rowData[col.field]:rowData:col.field:viewIndex:grid.pipeTrigger"
         [ngStyle]="col.cellStyles | igxCellStyles:rowData[col.field]:rowData:col.field:viewIndex:grid.pipeTrigger"
         [editMode]="col.editable && crudService.isInEditMode(index, col.index)"
@@ -160,7 +160,7 @@
         [attr.aria-describedby]="gridID + '_' + col.field | igxStringReplace:'.':'_'"
         [class.igx-grid__td--pinned]="col.pinned"
         [class.igx-grid__td--number]="col.dataType === 'number'"
-        [class.igx-grid__td--new]="this.addRow"
+        [class.igx-grid__td--new]="addRow && !rowData[col.field]"
         [ngClass]="col.cellClasses | igxCellStyleClasses:rowData[col.field]:rowData:col.field:viewIndex:grid.pipeTrigger"
         [ngStyle]="col.cellStyles | igxCellStyles:rowData[col.field]:rowData:col.field:viewIndex:grid.pipeTrigger"
         [editMode]="col.editable && crudService.isInEditMode(index, col.index)"