[Cupertino] Annotate bug demo

Samples/UIWidgetsGallery/demo/cupertino/cupertino_alert_demo.cs

                                                 );
                                             }
                                         ),
-                                        new Padding(padding: EdgeInsets.all(8.0f)),
-                                        CupertinoButton.filled(
-                                            child: new Text("Action Sheet"),
-                                            padding: EdgeInsets.symmetric(vertical: 16.0f, horizontal: 36.0f),
-                                            onPressed: () => {
-                                                this.showDemoActionSheet(
-                                                    context: _context,
-                                                    child: new CupertinoActionSheet(
-                                                        title: new Text("Favorite Dessert"),
-                                                        message: new Text(
-                                                            "Please select the best dessert from the options below."),
-                                                        actions: new List<Widget> {
-                                                            new CupertinoActionSheetAction(
-                                                                child: new Text("Profiteroles"),
-                                                                onPressed: () => {
-                                                                    Navigator.pop(_context, "Profiteroles");
-                                                                }
-                                                            ),
-                                                            new CupertinoActionSheetAction(
-                                                                child: new Text("Cannolis"),
-                                                                onPressed: () => {
-                                                                    Navigator.pop(_context, "Cannolis");
-                                                                }
-                                                            ),
-                                                            new CupertinoActionSheetAction(
-                                                                child: new Text("Trifle"),
-                                                                onPressed: () => { Navigator.pop(_context, "Trifle"); }
-                                                            )
-                                                        },
-                                                        cancelButton: new CupertinoActionSheetAction(
-                                                            child: new Text("Cancel"),
-                                                            isDefaultAction: true,
-                                                            onPressed: () => { Navigator.pop(_context, "Cancel"); }
-                                                        )
-                                                    )
-                                                );
-                                            }
-                                        )
+                                        // TODO: FIX BUG
+                                        // new Padding(padding: EdgeInsets.all(8.0f)),
+                                        // CupertinoButton.filled(
+                                        //     child: new Text("Action Sheet"),
+                                        //     padding: EdgeInsets.symmetric(vertical: 16.0f, horizontal: 36.0f),
+                                        //     onPressed: () => {
+                                        //         this.showDemoActionSheet(
+                                        //             context: _context,
+                                        //             child: new CupertinoActionSheet(
+                                        //                 title: new Text("Favorite Dessert"),
+                                        //                 message: new Text(
+                                        //                     "Please select the best dessert from the options below."),
+                                        //                 actions: new List<Widget> {
+                                        //                     new CupertinoActionSheetAction(
+                                        //                         child: new Text("Profiteroles"),
+                                        //                         onPressed: () => {
+                                        //                             Navigator.pop(_context, "Profiteroles");
+                                        //                         }
+                                        //                     ),
+                                        //                     new CupertinoActionSheetAction(
+                                        //                         child: new Text("Cannolis"),
+                                        //                         onPressed: () => {
+                                        //                             Navigator.pop(_context, "Cannolis");
+                                        //                         }
+                                        //                     ),
+                                        //                     new CupertinoActionSheetAction(
+                                        //                         child: new Text("Trifle"),
+                                        //                         onPressed: () => { Navigator.pop(_context, "Trifle"); }
+                                        //                     )
+                                        //                 },
+                                        //                 cancelButton: new CupertinoActionSheetAction(
+                                        //                     child: new Text("Cancel"),
+                                        //                     isDefaultAction: true,
+                                        //                     onPressed: () => { Navigator.pop(_context, "Cancel"); }
+                                        //                 )
+                                        //             )
+                                        //         );
+                                        //     }
+                                        // )
                                     }
                                 )
                             };

Samples/UIWidgetsGallery/demo/cupertino/cupertino_slider_demo.cs

                             child: new Column(
                                 mainAxisAlignment: MainAxisAlignment.spaceAround,
                                 children: new List<Widget> {
-                                    new Column(
-                                        mainAxisSize: MainAxisSize.min,
-                                        children: new List<Widget> {
-                                            new CupertinoSlider(
-                                                value: this._value,
-                                                min: 0.0f,
-                                                max: 100.0f,
-                                                divisions: 100, // TODO: FIX BUG
-                                                onChanged: (float value) => {
-                                                    this.setState(() => { this._value = value; });
-                                                }
-                                            ),
-                                            new Text($"Cupertino Continuous: {this._value.ToString("F1")}"),
-                                        }
-                                    ),
+                                    // TODO: FIX BUG
+                                    // new Column(
+                                    //     mainAxisSize: MainAxisSize.min,
+                                    //     children: new List<Widget> {
+                                    //         new CupertinoSlider(
+                                    //             value: this._value,
+                                    //             min: 0.0f,
+                                    //             max: 100.0f,
+                                    //             onChanged: (float value) => {
+                                    //                 this.setState(() => { this._value = value; });
+                                    //             }
+                                    //         ),
+                                    //         new Text($"Cupertino Continuous: {this._value.ToString("F1")}"),
+                                    //     }
+                                    // ),
                                     new Column(
                                         mainAxisSize: MainAxisSize.min,
                                         children: new List<Widget> {