fix(simple-combo): correct if checks order

Author: georgianastasov

projects/igniteui-angular/src/lib/simple-combo/simple-combo.component.ts

@@ -280,12 +280,12 @@ export class IgxSimpleComboComponent extends IgxComboBaseDirective implements Co
 
     /** @hidden @internal */
     public override handleInputChange(event?: any): void {
-        if (event !== undefined) {
-            this.filterValue = this.searchValue = typeof event === 'string' ? event : event.target.value;
-        }
         if (this.collapsed && this.comboInput.focused) {
             this.open();
         }
+        if (event !== undefined) {
+            this.filterValue = this.searchValue = typeof event === 'string' ? event : event.target.value;
+        }
         if (!this.comboInput.value.trim() && super.selection.length) {
             // handle clearing of input by space
             this.clearSelection();