fix(grid-filtering): close filtering row with ctrl + shift + l

Author: onlyexeption

projects/igniteui-angular/src/lib/grids/filtering/base/grid-filtering-row.component.ts

@@ -175,11 +175,14 @@ export class IgxGridFilteringRowComponent implements AfterViewInit {
         this.input.nativeElement.focus();
     }
 
-    @HostListener('keydown.esc', ['$event'])
-    public onEscHandler(evt) {
-        evt.preventDefault();
-        evt.stopPropagation();
-        this.close();
+    @HostListener('keydown', ['$event'])
+    public onKeydownHandler(evt) {
+        if (evt.key === KEYS.ESCAPE || evt.key === KEYS.ESCAPE_IE ||
+            evt.ctrlKey && evt.shiftKey && evt.key.toLowerCase() === 'l') {
+                evt.preventDefault();
+                evt.stopPropagation();
+                this.close();
+        }
     }
 
     get disabled(): boolean {
@@ -260,8 +263,9 @@ export class IgxGridFilteringRowComponent implements AfterViewInit {
         } else if (event.altKey && (event.key === KEYS.DOWN_ARROW || event.key === KEYS.DOWN_ARROW_IE)) {
             this.inputGroupPrefix.nativeElement.focus();
             this.toggleConditionsDropDown(this.inputGroupPrefix.nativeElement);
-        } else if (event.key === KEYS.ESCAPE || event.key === KEYS.ESCAPE_IE) {
-            this.close();
+        } else if (event.key === KEYS.ESCAPE || event.key === KEYS.ESCAPE_IE ||
+            event.ctrlKey && event.shiftKey && event.key.toLowerCase() === 'l') {
+                this.close();
         }
     }