fix(grid): Make sure border does not appear when new theme is loaded runtime.

MayaKirova · MayaKirova · commit b2fdd5accc79 · 2026-03-11T14:03:10.000+02:00
diff --git a/projects/igniteui-angular/core/src/core/styles/components/grid/_grid-theme.scss b/projects/igniteui-angular/core/src/core/styles/components/grid/_grid-theme.scss
@@ -1372,7 +1372,7 @@
     }
 
     %igx-grid__tr--merged {
-        border-block-end: 0;
+        border-block-end: 0 !important;
     }
 
     %igx-grid__tr--merged-top {
diff --git a/projects/igniteui-angular/grids/core/src/row.directive.ts b/projects/igniteui-angular/grids/core/src/row.directive.ts
@@ -697,7 +697,7 @@ export class IgxRowDirective implements DoCheck, AfterViewInit, OnDestroy {
         const isPinned = this.pinned && !this.disabled;
         const indexInData = this.grid.isRowPinningToTop && !isPinned ? this.index - this.grid.pinnedRecordsCount : this.index;
         const size = this.grid.verticalScrollContainer.getSizeAt(indexInData);
-        return (size - this.grid._borderSize) || this.grid.rowHeight;
+        return size || this.grid.rowHeight;
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -697,7 +697,7 @@ export class IgxRowDirective implements DoCheck, AfterViewInit, OnDestroy {`
`697`	`697`	`const isPinned = this.pinned && !this.disabled;`
`698`	`698`	`const indexInData = this.grid.isRowPinningToTop && !isPinned ? this.index - this.grid.pinnedRecordsCount : this.index;`
`699`	`699`	`const size = this.grid.verticalScrollContainer.getSizeAt(indexInData);`
`700`		`- return (size - this.grid._borderSize) \|\| this.grid.rowHeight;`
	`700`	`+ return size \|\| this.grid.rowHeight;`
`701`	`701`	`}`
`702`	`702`
`703`	`703`	`/**`