feat(input): make search type affect only the plain input (#15280)

Author: didimmova

projects/igniteui-angular/src/lib/combo/combo.component.html

@@ -1,4 +1,4 @@
-<igx-input-group #inputGroup [type]="type" (click)="onClick($event)">
+<igx-input-group #inputGroup [type]="type === 'search' ? 'box' : type" (click)="onClick($event)">
     <ng-container ngProjectAs="[igxLabel]">
         <ng-content select="[igxLabel]"></ng-content>
     </ng-container>

projects/igniteui-angular/src/lib/input-group/input-group.component.ts

@@ -430,7 +430,9 @@ export class IgxInputGroupComponent implements IgxInputGroupBase, AfterViewInit
      */
     @HostBinding('class.igx-input-group--search')
     public get isTypeSearch() {
-        return this.type === 'search';
+        if(!this.isFileType && !this.input.isTextArea) {
+            return this.type === 'search';
+        }
     }
 
     /** @hidden */

projects/igniteui-angular/src/lib/select/select.component.html

@@ -1,4 +1,4 @@
-<igx-input-group #inputGroup class="input-group" (click)="inputGroupClick($event)" [type]="type">
+<igx-input-group #inputGroup class="input-group" (click)="inputGroupClick($event)" [type]="type === 'search' ? 'line' : type">
     <ng-container ngProjectAs="[igxLabel]">
         <ng-content select="[igxLabel]"></ng-content>
     </ng-container>