C# UIActionSheet.AddButton方法代码示例

 public void ShareLink(string title, string status, string link)
 {
     var buttonTitle = string.Empty;
     var actionSheet = new UIActionSheet("Partilhar");
     actionSheet.AddButton("Facebook");
     actionSheet.AddButton("Twitter");
     actionSheet.Clicked += delegate(object a, UIKit.UIButtonEventArgs b)
     {
         if(b.ButtonIndex != -1)
         {
             buttonTitle = actionSheet.ButtonTitle(b.ButtonIndex);
         }
     };
     actionSheet.Dismissed += (sender, e) =>
     {
         if (buttonTitle.Equals("Facebook"))
         {
             ShareOnService(SLServiceKind.Facebook, title, status, link);
         }
         else if (buttonTitle.Equals("Twitter"))
         {
             ShareOnService(SLServiceKind.Twitter, title, status, link);
         }
     };
     actionSheet.ShowInView(UIApplication.SharedApplication.KeyWindow.RootViewController.View);
 }

 public override void ViewDidLoad ()
 {
     base.ViewDidLoad ();
     
     _picker = new UIImagePickerController ();
     _pickerDel = new PickerDelegate (this);
     _picker.Delegate = _pickerDel;
     
     _actionSheet = new UIActionSheet ();
     _actionSheet.AddButton ("Library");
     _actionSheet.AddButton ("Camera");
     _actionSheet.AddButton ("Cancel");
     _actionSheet.CancelButtonIndex = 2;
     _actionSheet.Delegate = new ActionSheetDelegate (this);
     
     showPicker.TouchUpInside += delegate { _actionSheet.ShowInView (this.View); };
     
     playMovie.Hidden = true;
     
     playMovie.TouchUpInside += delegate {
         if (_mp != null) {
             View.AddSubview (_mp.View);
             _mp.SetFullscreen (true, true);
             _mp.Play ();
         }
     };
 }

		private void PickRegisterOption()
		{
			try {
				UIActionSheet actionSheet;
				actionSheet = new UIActionSheet();

				actionSheet.AddButton("Phone");
				actionSheet.AddButton("Email");		

				actionSheet.Clicked += delegate(object a, UIButtonEventArgs b) {
					if (b.ButtonIndex == (0)) {
						EmailRegisterView.Hidden = true;
						PhoneRegisterView.Hidden = false;
						SetEditing(false, true);
						this.registerMode = this.appDelegate.MODE_REGISTER_PHONE;
					} else {
						EmailRegisterView.Hidden = false;
						PhoneRegisterView.Hidden = true;
						this.registerMode = this.appDelegate.MODE_REGISTER_EMAIL;
						SetEditing(false, true);
					} 
				};
				actionSheet.ShowInView(View);
			} catch (Exception ex) {
				Console.Write(ex.Message);
			}
		}

 private void HandleRightButtonClicked(object sender, EventArgs e)
 {
     var sheet = new UIActionSheet("Actions");
     sheet.AddButton("Add");
     sheet.AddButton("Kill");
     sheet.Clicked += HandleActionSheetButtonClicked;
     sheet.ShowFrom(_rightButton, true);
 }

 partial void OnAddAnimalsClick(MonoTouch.Foundation.NSObject sender)
 {
     var sheet = new UIActionSheet("Add Animals");
     sheet.AddButton("Add Dog");
     sheet.AddButton("Add Kitten");
     sheet.Clicked += HandleAddAnimalClicked;
     sheet.ShowInView(this.View);
 }

		protected void HandleBtnActionSheetWithOtherButtonsTouchUpInside (object sender, EventArgs e)
		{
			actionSheet = new UIActionSheet ("action sheet with other buttons");
			actionSheet.AddButton ("delete");
			actionSheet.AddButton ("a different option!");
			actionSheet.AddButton ("another option");
			actionSheet.DestructiveButtonIndex = 0;
			actionSheet.Clicked += delegate(object a, UIButtonEventArgs b) { Console.WriteLine ("Button " + b.ButtonIndex.ToString () + " clicked"); };
			actionSheet.ShowInView (View);
		}

		void HandleBtnActionSheetWithOtherButtonsTouchUpInside (object sender, EventArgs e)
		{
			actionSheet = new UIActionSheet ("action sheet with other buttons");
			actionSheet.AddButton ("delete");
			actionSheet.AddButton ("a different option!");
			actionSheet.AddButton ("another option");
			actionSheet.DestructiveButtonIndex = 0;
			actionSheet.Clicked += (object a, UIButtonEventArgs b) => {
				Console.WriteLine (string.Format("Button {0} clicked", b.ButtonIndex));
			};
			actionSheet.ShowInView (View);
		}

		void HandleBtnActionSheetWithOtherButtonsTouchUpInside (object sender, EventArgs e)
		{
			actionSheet = new UIActionSheet ("action sheet with other buttons");
			actionSheet.AddButton ("delete");
			actionSheet.AddButton ("cancel");
			actionSheet.AddButton ("a different option!");
			actionSheet.AddButton ("another option");
			actionSheet.DestructiveButtonIndex = 0;
			actionSheet.CancelButtonIndex = 1;
			actionSheet.Clicked += OnClicked;
			actionSheet.ShowInView (View);
		}

        private void SetupActionSheet()
        {
            _actionSheet = new UIActionSheet("Comment Actions");
            _actionSheet.AddButton("Take Photo");
            _actionSheet.AddButton("Attach Image");
            _actionSheet.AddButton("Record Audio");
            _actionSheet.AddButton("Cancel");

            _actionSheet.CancelButtonIndex = 3;

            _actionSheet.Clicked += _actionSheet_Clicked;

        }

		public override void ViewDidLoad ()
		{
			base.ViewDidLoad ();

			// Show an action sheet with Schedule, Calendar & more when navbar button is clicked.
			this.NavigationItem.RightBarButtonItem.Clicked += (sender, e) => {
				UIActionSheet a = new UIActionSheet("Options");
				nint s = a.AddButton("Schedule"), co = a.AddButton("Call-Out"),c = a.AddButton("Calendar"), b = a.AddButton("Change Filters");
				a.AddButton("Cancel");

				a.Clicked += (sr, ev) => {
					if (ev.ButtonIndex == s) {
						if (UIDevice.CurrentDevice.CheckSystemVersion(9,0)) {
							var sfViewCtrl = new SFSafariViewController (new NSUrl(Api.SCHEDULE_URL));
							PresentViewControllerAsync (sfViewCtrl, true);
						} else {
							UIApplication.SharedApplication.OpenUrl(new NSUrl(Api.SCHEDULE_URL));
						}
					} else if (ev.ButtonIndex == c) {
						this.PerformSegue("Calendar", this);
					} else if (ev.ButtonIndex == co) {
						this.NavigationController.PushViewController(new CalloutViewCtrl(), true);
					} else if (ev.ButtonIndex == b) {
						UIActionSheet aSheet = new UIActionSheet("Options");
						nint all = aSheet.AddButton("Show All"), hide = aSheet.AddButton("Hide Biz Calc"), only = aSheet.AddButton("Biz Calc Only");
						aSheet.Clicked += (sdr, evt) => {
							if (evt.ButtonIndex == all) {
								KeyStore.HideBizCalc = KeyStore.BizCalcOnly = false;
							} else if (evt.ButtonIndex == hide) {
								KeyStore.HideBizCalc = true;
								KeyStore.BizCalcOnly = false;
							} else if (evt.ButtonIndex == only) {
								KeyStore.HideBizCalc = false;
								KeyStore.BizCalcOnly = true;
							}
							this.UpdateData();
						};
						aSheet.ShowInView(this.View);
					}
				};

				a.ShowInView(this.View);
			};

			// Refresh Data if the RefreshControl is manually pulled down.
			this.RefreshControl.ValueChanged += (sender, e) => {
				this.UpdateData();
			};

			this.UpdateData ();
		}

		public void SelectOption (string title, string[] options, Action<int> confirmationAction)
		{
			Utils.EnsureInvokedOnMainThread (() => {

				var sheet = new UIActionSheet(title ?? string.Empty);
				foreach(var item in options)
					sheet.AddButton(item);

				sheet.AddButton("Cancel");
				sheet.CancelButtonIndex = sheet.ButtonCount - 1;
				sheet.Dismissed += (sender, e) => confirmationAction ((int)e.ButtonIndex);
				sheet.ShowInView(UIApplication.SharedApplication.KeyWindow);
			});
		}

        private void Options_Click(object sender, EventArgs e)
        {
            UIActionSheet optionsSheet = new UIActionSheet();
            optionsSheet.AddButton("Desk settings");
            optionsSheet.AddButton("Add card here");
            optionsSheet.AddButton("Edit current card");
            optionsSheet.AddButton("Delete current card");
            optionsSheet.AddButton("Cancel");
            optionsSheet.CancelButtonIndex = 4;
            optionsSheet.DestructiveButtonIndex = 3;
            optionsSheet.Clicked += this.OptionsSheet_Clicked;

            optionsSheet.ShowInView(this.View);
        }

        //
        // This method is invoked when the application has loaded and is ready to run. In this
        // method you should instantiate the window, load the UI into it and then make the window
        // visible.
        //
        // You have 17 seconds to return from this method, or iOS will terminate your application.
        //
        public override bool FinishedLaunching(UIApplication app, NSDictionary options)
        {
            JsBridge.EnableJsBridge();

            window = new UIWindow (UIScreen.MainScreen.Bounds);

            // the MT_JsBridgeViewController just contains a single UIWebView exposed as "WebView".
            viewController = new MT_JsBridgeViewController ();
            window.RootViewController = viewController;
            window.MakeKeyAndVisible ();

            //// load our local index.html file
            // get path to file.
            string path = NSBundle.MainBundle.PathForResource( "www/index", "html" );
            // create an address and escape whitespace
            string address = string.Format("file:{0}", path).Replace( " ", "%20" );

            // be sure to enable JS Bridge before trying to fire events.
            viewController.WebView.LoadRequest(new NSUrlRequest(new NSUrl(address)));

            // listen for the doNativeStuff event triggered by the browser.
            viewController.WebView.AddEventListener( "doNativeStuff", delegate(FireEventData arg) {
                Console.WriteLine("doNativeStuff Callback:");
                Console.WriteLine(arg.Data["msg"]);

                // trigger doBrowserStuff event in browser.
                viewController.WebView.FireEvent( "doBrowserStuff", new {
                    Message = "The Native code says hi back. ;)",
                    Extra = "more properties",
                    Success = true
                });
            });

            // listen for the nativeSheet event triggered by the browser.
            viewController.WebView.AddEventListener( "nativeSheet", delegate(FireEventData arg) {

                // show a native action sheet
                BeginInvokeOnMainThread (delegate {
                    var sheet = new UIActionSheet ( "Your Action Sheet" );
                    sheet.AddButton ( arg.Data["msg"].ToString() );
                    sheet.AddButton ( "Cancel" );
                    sheet.CancelButtonIndex = 1;
                    sheet.ShowInView ( viewController.View );
                });

            });

            return true;
        }

        private void SetupActionSheet()
        {
            _actionSheet = new UIActionSheet("Incident Actions");
            _actionSheet.AddButton("Close Incident");
            //_actionSheet.AddButton("Take Photo");
            //_actionSheet.AddButton("Attach Image");
            //_actionSheet.AddButton("Record Audio");
            _actionSheet.AddButton("Add Comment");
            _actionSheet.AddButton("Cancel");

            _actionSheet.DestructiveButtonIndex = 0;
            _actionSheet.CancelButtonIndex = 2;

            _actionSheet.Clicked += _actionSheet_Clicked;
        }

        public static void ShowOptionsMenu(this UIViewController vc, IParentMenu parentMenu)
        {
            if (parentMenu == null)
            {
                return;
            }

            var actionSheet = new UIActionSheet();

#warning TODO - make this OO - let the _parentMenu render itself...
            var actions = new List<ICommand>();
            foreach (var child in parentMenu.Children)
            {
                var childCast = child as CaptionAndIconMenu;

#warning More to do here - e.g. check for null!
                actionSheet.AddButton(childCast.Caption);
                actions.Add(childCast.Command);
            }

            actionSheet.Clicked += (object sender, UIButtonEventArgs e) =>
                {
                    if (e.ButtonIndex >= 0)
                    {
                        actions[e.ButtonIndex].Execute(null);
                    }
                };

#warning More to do here - e.g. check for null!
            //if (UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Phone)
            //	actionSheet.ShowFromToolbar(NavigationController.Toolbar);
            //else
            actionSheet.ShowFrom(vc.NavigationItem.RightBarButtonItem, true);
        }