DataGrid - AI Assistant: Disable chat suggestions in disabled state (#33587)

Co-authored-by: Alyar <>

Author: Alyar666

packages/devextreme/js/__internal/grids/grid_core/ai_chat/ai_chat.test.ts

@@ -812,6 +812,25 @@ describe('AIChat', () => {
         expect(mockClearChatButtonInstance.option).toHaveBeenCalledWith('disabled', false);
       });
 
+      it('should disable chat suggestions via chatInstance option', () => {
+        const { aiChat } = createAIChat();
+        triggerContentTemplate();
+
+        aiChat.setDisabled(true);
+
+        expect(mockChatInstance.option).toHaveBeenCalledWith({ suggestions: { disabled: true } });
+      });
+
+      it('should enable chat suggestions via chatInstance option when set to false', () => {
+        const { aiChat } = createAIChat();
+        triggerContentTemplate();
+
+        aiChat.setDisabled(true);
+        aiChat.setDisabled(false);
+
+        expect(mockChatInstance.option).toHaveBeenCalledWith({ suggestions: { disabled: false } });
+      });
+
       it('should not update when setting same disabled value', () => {
         const { aiChat } = createAIChat();
         triggerContentTemplate();

packages/devextreme/js/__internal/grids/grid_core/ai_chat/ai_chat.ts

@@ -273,6 +273,10 @@ export class AIChat {
     this.clearChatButtonInstance?.option('disabled', disabled);
   }
 
+  private setChatSuggestionsDisabled(disabled: boolean): void {
+    this.chatInstance?.option({ suggestions: { disabled } });
+  }
+
   public updateOptions(options: AIChatOptions, updatePopup: boolean, updateChat: boolean): void {
     this.options = options;
 
@@ -308,6 +312,7 @@ export class AIChat {
     this.setTextAreaDisabled(disabled);
     this.setSpeechToTextDisabled(disabled);
     this.setClearChatButtonDisabled(disabled);
+    this.setChatSuggestionsDisabled(disabled);
   }
 
   public renderAIMessage(message: AIMessage, container: HTMLElement): void {