chore(AutoComplete): Add textChanged examples

Author: tgpetrov

sdk/app/autocomplete/events/autocomplete-events-model.ts

@@ -56,6 +56,10 @@ export class ViewModel extends Observable {
         this.logEvent("DidAutoComplete with text: " + args.text);
     }
 
+    public onTextChanged(args) {
+        this.logEvent("Text Changed: " + args.text);
+    }
+
     public onSuggestionViewBecameVisible(args) {
         this.logEvent("Suggestion View Became Visible");
     }

sdk/app/autocomplete/events/autocomplete-events-page.xml

@@ -5,7 +5,7 @@
         <au:RadAutoCompleteTextView id="autocmp" items="{{ dataItems }}"
           suggestMode="Suggest" displayMode="Tokens" 
           suggestionViewBecameVisible="{{ onSuggestionViewBecameVisible }}"
-          didAutoComplete="{{ onDidAutoComplete }}"
+          didAutoComplete="{{ onDidAutoComplete }}" textChanged="{{ onTextChanged }}"
           tokenAdded="{{ onTokenAdded}}" tokenRemoved="{{ onTokenRemoved }}"
           tokenSelected= "{{ onTokenSelected }}" tokenDeselected= "{{ onTokenDeselected }}">
             <au:RadAutoCompleteTextView.suggestionView>