Merge pull request #8128 from IgniteUI/mevtimov/fix-enum-errors-9.1.x

fix(grid-demos): Set DisplayDensity type #6636 9.1.x

Author: kdinev

src/app/action-strip/action-strip.sample.ts

@@ -13,9 +13,9 @@ export class ActionStripSampleComponent implements OnInit {
     public result: string;
     public isVisible = false;
     private counter = 0;
-    public comfortable = DisplayDensity.comfortable;
-    public cosy = DisplayDensity.cosy;
-    public compact = DisplayDensity.compact;
+    public comfortable: DisplayDensity = DisplayDensity.comfortable;
+    public cosy: DisplayDensity = DisplayDensity.cosy;
+    public compact: DisplayDensity = DisplayDensity.compact;
     public displayDensity = this.comfortable;
 
     data: any[];

src/app/combo/combo.sample.ts

@@ -54,9 +54,9 @@ export class ComboSampleComponent implements OnInit, AfterViewInit {
     private customItemTemplate;
     private initialItemTemplate: TemplateRef<any> = null;
 
-    comfortable = DisplayDensity.comfortable;
-    cosy = DisplayDensity.cosy;
-    compact = DisplayDensity.compact;
+    public comfortable: DisplayDensity = DisplayDensity.comfortable;
+    public cosy: DisplayDensity = DisplayDensity.cosy;
+    public compact: DisplayDensity = DisplayDensity.compact;
 
     public genres = [];
     public user: FormGroup;