partial void ShowSecureEntry (NSObject sender)
{
var alertController = UIAlertController.Create (title, message, UIAlertControllerStyle.Alert);
alertController.AddTextField (textField => {
textField.Placeholder = "Password";
textField.SecureTextEntry = true;
textField.InputAccessoryView = new CustomInputAccessoryView ("Enter at least 5 characters");
textField.EditingChanged += HandleTextFieldTextDidChangeNotification;
});
var acceptAction = UIAlertAction.Create (acceptButtonTitle, UIAlertActionStyle.Default, _ =>
Console.WriteLine ("The \"Secure Text Entry\" alert's other action occured.")
);
var cancelAction = UIAlertAction.Create (cancelButtonTitle, UIAlertActionStyle.Cancel, _ =>
Console.WriteLine ("The \"Text Entry\" alert's cancel action occured.")
);
acceptAction.Enabled = false;
secureTextAlertAction = acceptAction;
// Add the actions.
alertController.AddAction (acceptAction);
alertController.AddAction (cancelAction);
PresentViewController (alertController, true, null);
}
private void ActionClicked(UIAlertAction action)
{
// find the equivalent "metro" command and call the event handler
for(int i = 0; i < uac.Actions.Length; i++)
{
if(uac.Actions[i] == action)
{
if (_commands.Count > i)
{
_selectedCommand = Commands[i];
if (Commands[i].Invoked != null)
{
Commands[i].Invoked(Commands[i]);
}
}
break;
}
}
handle.Set();
}
public Task <string> DisplayPromptAync(string title = null, string description = null, string text = null)
{
var result = new TaskCompletionSource <string>();
var alert = UIAlertController.Create(title ?? string.Empty, description, UIAlertControllerStyle.Alert);
UITextField input = null;
alert.AddAction(UIAlertAction.Create(AppResources.Cancel, UIAlertActionStyle.Cancel, x =>
{
result.TrySetResult(null);
}));
alert.AddAction(UIAlertAction.Create(AppResources.Ok, UIAlertActionStyle.Default, x =>
{
result.TrySetResult(input.Text ?? string.Empty);
}));
alert.AddTextField(x =>
{
input = x;
input.Text = text ?? string.Empty;
});
var vc = GetPresentedViewController();
vc?.PresentViewController(alert, true, null);
return(result.Task);
}
public override void Prompt(PromptConfig config)
{
var result = new PromptResult();
var dlg = UIAlertController.Create(config.Title ?? String.Empty, config.Message, UIAlertControllerStyle.Alert);
UITextField txt = null;
dlg.AddAction(UIAlertAction.Create(config.OkText, UIAlertActionStyle.Default, x => {
result.Ok = true;
result.Text = txt.Text.Trim();
config.OnResult(result);
}));
dlg.AddAction(UIAlertAction.Create(config.CancelText, UIAlertActionStyle.Default, x => {
result.Ok = false;
result.Text = txt.Text.Trim();
config.OnResult(result);
}));
dlg.AddTextField(x => {
x.SecureTextEntry = config.InputType == InputType.Password;
x.Placeholder = config.Placeholder ?? String.Empty;
x.KeyboardType = Utils.GetKeyboardType(config.InputType);
txt = x;
});
this.Present(dlg);
}
void DeleteBarButtonItemClicked(object sender, EventArgs ea)
{
UIAlertController alert =
UIAlertController.Create(
"Delete?",
$"Are you sure you want to delete {Acquaintance.FirstName} {Acquaintance.LastName}?",
UIAlertControllerStyle.Alert);
// cancel button
alert.AddAction(UIAlertAction.Create("Cancel", UIAlertActionStyle.Cancel, null));
// delete button
alert.AddAction(UIAlertAction.Create("Delete", UIAlertActionStyle.Destructive, async(action) =>
{
if (action != null)
{
await _DataSource.RemoveItem(Acquaintance);
NavigationController.PopViewController(true);
}
}));
UIApplication.SharedApplication.KeyWindow.RootViewController.PresentViewController(alert, true, null);
}
private void GridColorButton_Click(object sender, EventArgs e)
{
// Create the view controller that will present the list of grid color options.
UIAlertController gridColorAlert = UIAlertController.Create("Select a grid color", "", UIAlertControllerStyle.ActionSheet);
// Needed to prevent a crash on iPad.
UIPopoverPresentationController presentationPopover = gridColorAlert.PopoverPresentationController;
if (presentationPopover != null)
{
presentationPopover.SourceView = View;
presentationPopover.PermittedArrowDirections = UIPopoverArrowDirection.Up;
}
// Add an option for each color.
foreach (Colors item in new[] { Colors.Red, Colors.Green, Colors.Blue, Colors.White })
{
// Record the selection and re-apply all settings.
gridColorAlert.AddAction(UIAlertAction.Create(item.Name, UIAlertActionStyle.Default, action =>
{
_selectedGridColor = item;
ApplyCurrentSettings();
}));
}
// Add an option to hide the grid.
gridColorAlert.AddAction(UIAlertAction.Create("Hide the grid", UIAlertActionStyle.Default, action =>
{
// Record the selection and re-apply all settings.
_selectedGridColor = null;
ApplyCurrentSettings();
}));
// Show the alert.
PresentViewController(gridColorAlert, true, null);
}
private void Open()
{
var controller = new SupportRotationAlertController(_actionHeaderTitle, _actionHeaderMessage,
UIAlertControllerStyle.ActionSheet);
foreach (var action in _actions)
{
controller.AddAction(UIAlertAction.Create(action.Title,
action.CommandActionStyle.ToNative(),
action.Command.Execute));
}
if (!Equals(TintColor, UIColor.Clear))
{
controller.View.TintColor = TintColor;
}
_viewLocator.GetTopViewController().PresentViewController(controller, true, null);
if (!Equals(TintColor, UIColor.Clear))
{
controller.View.TintColor = TintColor;
}
}
public Task <string> DisplayPromptAync(string title = null, string description = null,
string text = null, string okButtonText = null, string cancelButtonText = null,
bool numericKeyboard = false, bool autofocus = true)
{
var result = new TaskCompletionSource <string>();
var alert = UIAlertController.Create(title ?? string.Empty, description, UIAlertControllerStyle.Alert);
UITextField input = null;
okButtonText = okButtonText ?? AppResources.Ok;
cancelButtonText = cancelButtonText ?? AppResources.Cancel;
alert.AddAction(UIAlertAction.Create(cancelButtonText, UIAlertActionStyle.Cancel, x =>
{
result.TrySetResult(null);
}));
alert.AddAction(UIAlertAction.Create(okButtonText, UIAlertActionStyle.Default, x =>
{
result.TrySetResult(input.Text ?? string.Empty);
}));
alert.AddTextField(x =>
{
input = x;
input.Text = text ?? string.Empty;
if (numericKeyboard)
{
input.KeyboardType = UIKeyboardType.NumberPad;
}
if (!ThemeHelpers.LightTheme)
{
input.KeyboardAppearance = UIKeyboardAppearance.Dark;
}
});
var vc = GetPresentedViewController();
vc?.PresentViewController(alert, true, null);
return(result.Task);
}
//
// 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)
{
global::Xamarin.Forms.Forms.Init();
if (UIDevice.CurrentDevice.CheckSystemVersion(8, 0))
{
var notificationSettings = UIUserNotificationSettings.GetSettingsForTypes(
UIUserNotificationType.Alert | UIUserNotificationType.Badge | UIUserNotificationType.Sound, null
);
app.RegisterUserNotificationSettings(notificationSettings);
}
if (options != null)
{
// check for a local notification
if (options.ContainsKey(UIApplication.LaunchOptionsLocalNotificationKey))
{
var localNotification = options[UIApplication.LaunchOptionsLocalNotificationKey] as UILocalNotification;
if (localNotification != null)
{
UIAlertController okayAlertController = UIAlertController.Create(localNotification.AlertAction, localNotification.AlertBody, UIAlertControllerStyle.Alert);
okayAlertController.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
Window.RootViewController.PresentViewController(okayAlertController, true, null);
// reset our badge
UIApplication.SharedApplication.ApplicationIconBadgeNumber = 0;
}
}
}
LoadApplication(new App(new iOSInitializer()));
return(base.FinishedLaunching(app, options));
}
public Task <string> Display(string title, string message, string firstButton, string secondButton, string cancel)
{
var taskCompletionSource = new TaskCompletionSource <string>();
var alerController = UIAlertController.Create(title, message, UIAlertControllerStyle.Alert);
alerController.AddAction(UIAlertAction.Create(firstButton, UIAlertActionStyle.Default, alert =>
{
taskCompletionSource.SetResult(firstButton);
}));
alerController.AddAction(UIAlertAction.Create(secondButton, UIAlertActionStyle.Default, alert =>
{
taskCompletionSource.SetResult(secondButton);
}));
alerController.AddAction(UIAlertAction.Create(cancel, UIAlertActionStyle.Cancel, alert =>
{
taskCompletionSource.SetResult(cancel);
}));
UIApplication.SharedApplication.KeyWindow.RootViewController.PresentViewController(alerController, animated: true, completionHandler: null);
return(taskCompletionSource.Task);
}
public Task <bool> DisplaySettingsAlert(string title, string message, string cancel = "Cancel")
{
var taskCompletionSource = new TaskCompletionSource <bool>();
var alert = UIAlertController.Create(title, message, UIAlertControllerStyle.Alert);
SetAttributedText(alert, title, message);
UIAlertAction cancelAction = UIAlertAction.Create(cancel, UIAlertActionStyle.Cancel, action => taskCompletionSource.SetResult(false));
alert.AddAction(cancelAction);
// Provide quick access to Settings.
UIAlertAction settingsAction = UIAlertAction.Create("Settings", UIAlertActionStyle.Default, action =>
{
UIApplication.SharedApplication.OpenUrl(new NSUrl(UIApplication.OpenSettingsUrlString));
taskCompletionSource.SetResult(true);
});
alert.AddAction(settingsAction);
NavigationHelper.GetActiveViewController().PresentViewController(alert, true, null);
return(taskCompletionSource.Task);
}
void TimeLineLoaded(IAsyncResult result)
{
var request = result.AsyncState as HttpWebRequest;
Busy = false;
try {
var response = request.EndGetResponse(result);
var stream = response.GetResponseStream();
var root = CreateDynamicContent(XDocument.Load(new XmlTextReader(stream)));
InvokeOnMainThread(delegate {
var tweetVC = new DialogViewController(root, true);
navigation.PushViewController(tweetVC, true);
});
} catch (WebException e) {
InvokeOnMainThread(delegate {
var alertController = UIAlertController.Create("Error", "Code: " + e.Status, UIAlertControllerStyle.Alert);
alertController.AddAction(UIAlertAction.Create("Ok", UIAlertActionStyle.Default, (obj) => { }));
window.RootViewController.PresentViewController(alertController, true, null);
});
}
}
void PromptUserForStorageOption()
{
string title = "Choose Storage Option";
string message = "Do you want to store documents in iCloud or only on this device?";
string localOnlyActionTitle = "Local Only";
string cloudActionTitle = "iCloud";
UIAlertController storageController = UIAlertController.Create(title, message, UIAlertControllerStyle.Alert);
UIAlertAction localOption = UIAlertAction.Create(localOnlyActionTitle, UIAlertActionStyle.Default, action => {
AppConfig.SharedAppConfiguration.StorageOption = StorageType.Local;
});
storageController.AddAction(localOption);
UIAlertAction cloudOption = UIAlertAction.Create(cloudActionTitle, UIAlertActionStyle.Default, action => {
AppConfig.SharedAppConfiguration.StorageOption = StorageType.Cloud;
AppConfig.SharedAppConfiguration.StoreUbiquityIdentityToken();
});
storageController.AddAction(cloudOption);
PresentViewController(storageController, true, null);
}
void BeginTransferProcess(UIAlertAction obj)
{
Console.WriteLine("LET US BEGIN.");
//Update bottom sheet to show In transfer - empty table and update countdown
owner.timeRemainingLabel.Text = "IN TRANSIT";
owner.timeRemainingLabel.TextColor = UIColor.Orange;
owner.potentialRecipientsLabel.Text = "This organ is currently in transit.";
owner.potentialRecipientsTableView.Hidden = true;
//Update map to get rid of overlays and recipients
customMapRenderer.removeOverlays();
customMapRenderer.ClearAllReceivers();
owner.StopTimers();
currentOrgan.inTransfer = 1;
//Insert transfer into database and add new helicopter.
ClinicianMapPage parent = (ClinicianMapPage)formsMap.Parent.Parent;
parent.NewTransfer(currentOrgan, selectedRecipient, customPin.Position);
}
// Show an alert with an "Okay" and "Cancel" button.
private void ShowOkayCancelAlert()
{
var title = "A Short Title is Best".Localize();
var message = "A message should be a short, complete sentence.".Localize();
var cancelButtonTitle = "Cancel".Localize();
var otherButtonTitle = "OK".Localize();
var alertCotroller = UIAlertController.Create(title, message, UIAlertControllerStyle.Alert);
// Create the actions.
var cancelAction = UIAlertAction.Create(cancelButtonTitle, UIAlertActionStyle.Cancel, alertAction => {
Console.WriteLine("The 'Okay/Cancel' alert's cancel action occured.");
});
var otherAction = UIAlertAction.Create(otherButtonTitle, UIAlertActionStyle.Default, alertAction => {
Console.WriteLine("The 'Okay/Cancel' alert's other action occured.");
});
// Add the actions.
alertCotroller.AddAction(cancelAction);
alertCotroller.AddAction(otherAction);
PresentViewController(alertCotroller, true, null);
}
private void ShowMissionOptions(object sender, EventArgs eventArgs)
{
// Create the view controller that will present the list of missions.
UIAlertController missionSelectionAlert = UIAlertController.Create("Select a mission", "", UIAlertControllerStyle.ActionSheet);
// Needed to prevent a crash on iPad.
UIPopoverPresentationController presentationPopover = missionSelectionAlert.PopoverPresentationController;
if (presentationPopover != null)
{
presentationPopover.SourceView = View;
presentationPopover.PermittedArrowDirections = UIPopoverArrowDirection.Up;
}
// Add an option for each mission.
foreach (string item in _missionToItemId.Keys)
{
// Selecting the mission will call the ChangeMission method.
missionSelectionAlert.AddAction(UIAlertAction.Create(item, UIAlertActionStyle.Default, async action => await ChangeMission(item)));
}
// Show the alert.
PresentViewController(missionSelectionAlert, true, null);
}
private async void RegisterButton_TouchUpInside(object sender, EventArgs e)
{
if (!string.IsNullOrEmpty(passwordTextField.Text))
{
if (passwordTextField.Text == confirmPasswordTextField.Text)
{
var user = new User()
{
Email = emailTextField.Text,
Password = passwordTextField.Text
};
await AppDelegate.MobileService.GetTable <User>().InsertAsync(user);
var alert = UIAlertController.Create("Success", "User inserted", UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(alert, true, null);
return;
}
}
}
/// <summary>
/// This method validates that the data entry is suitable. No fields can be null or empty, and password and confirm password must be the same.
/// </summary>
/// <returns>Boolean value "valid". Returns false if data is wrong, true is data is valid.</returns>
public Boolean Validate()
{
var valid = false;
TrimAllFields();
if (String.IsNullOrEmpty(FirstName) || String.IsNullOrEmpty(LastName) || String.IsNullOrEmpty(Password) || String.IsNullOrEmpty(ConfirmPassword) || String.IsNullOrEmpty(Email))
{
var errorAlertController = UIAlertController.Create("Error", "Please fill out all required fields.", UIAlertControllerStyle.Alert);
errorAlertController.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(errorAlertController, true, null);
}
else if (!String.Equals(Password, ConfirmPassword))
{
var errorAlertController = UIAlertController.Create("Error", "Passwords do not match, please try again.", UIAlertControllerStyle.Alert);
errorAlertController.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(errorAlertController, true, null);
}
else
{
valid = true;
}
return(valid);
}
public Task <string> DisplayAlertAsync(string title, string message, string cancel, params string[] buttons)
{
var result = new TaskCompletionSource <string>();
var alert = UIAlertController.Create(title ?? string.Empty, message, UIAlertControllerStyle.Alert);
if (!string.IsNullOrWhiteSpace(cancel))
{
alert.AddAction(UIAlertAction.Create(cancel, UIAlertActionStyle.Cancel, x =>
{
result.TrySetResult(cancel);
}));
}
foreach (var button in buttons)
{
alert.AddAction(UIAlertAction.Create(button, UIAlertActionStyle.Default, x =>
{
result.TrySetResult(button);
}));
}
var vc = GetPresentedViewController();
vc?.PresentViewController(alert, true, null);
return(result.Task);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Perform any additional setup after loading the view, typically from a nib.
string translatedNumber = "";
TranslateButton.TouchUpInside += (object sender, EventArgs e) =>
{
translatedNumber = PhoneTranslator.ToNumber(PhoneNumberText.Text);
PhoneNumberText.ResignFirstResponder();
if (translatedNumber == "")
{
CallButton.SetTitle("Call ", UIControlState.Normal);
CallButton.Enabled = false;
}
else
{
CallButton.SetTitle("Call " + translatedNumber,
UIControlState.Normal);
CallButton.Enabled = true;
}
};
CallButton.TouchUpInside += (object sender, EventArgs e) => {
// Use URL handler with tel: prefix to invoke Apple's Phone app...
var url = new NSUrl("tel:" + translatedNumber);
// ...otherwise show an alert dialog
if (!UIApplication.SharedApplication.OpenUrl(url))
{
var alert = UIAlertController.Create("Not supported", "Scheme 'tel:' is not supported on this device", UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("Ok", UIAlertActionStyle.Default, null));
PresentViewController(alert, true, null);
}
};
}
private void ShowBasemapList()
{
// Create a new Alert Controller
UIAlertController basemapsActionSheet = UIAlertController.Create("Basemaps", "Choose a basemap", UIAlertControllerStyle.ActionSheet);
// Add actions to apply each basemap type
basemapsActionSheet.AddAction(UIAlertAction.Create("Topographic", UIAlertActionStyle.Default, (action) => _myMapView.Map.Basemap = Basemap.CreateTopographic()));
basemapsActionSheet.AddAction(UIAlertAction.Create("Streets", UIAlertActionStyle.Default, (action) => _myMapView.Map.Basemap = Basemap.CreateStreets()));
basemapsActionSheet.AddAction(UIAlertAction.Create("Imagery", UIAlertActionStyle.Default, (action) => _myMapView.Map.Basemap = Basemap.CreateImagery()));
basemapsActionSheet.AddAction(UIAlertAction.Create("Oceans", UIAlertActionStyle.Default, (action) => _myMapView.Map.Basemap = Basemap.CreateOceans()));
basemapsActionSheet.AddAction(UIAlertAction.Create("Cancel", UIAlertActionStyle.Cancel, (action) => Console.WriteLine("Canceled")));
// Required for iPad - You must specify a source for the Action Sheet since it is displayed as a popover
UIPopoverPresentationController presentationPopover = basemapsActionSheet.PopoverPresentationController;
if (presentationPopover != null)
{
presentationPopover.SourceView = this.View;
presentationPopover.PermittedArrowDirections = UIPopoverArrowDirection.Up;
}
// Display the list of basemaps
this.PresentViewController(basemapsActionSheet, true, null);
}
// Handle the SearchTextEntered event from the search input UI.
// SearchMapsEventArgs contains the search text that was entered.
private async void SearchTextEntered(object sender, SearchMapsEventArgs e)
{
try
{
// Connect to the portal (anonymously).
ArcGISPortal portal = await ArcGISPortal.CreateAsync(new Uri(ServerUrl));
// Create a query expression that will get public items of type 'web map' with the keyword(s) in the items tags.
string queryExpression = $"tags:\"{e.SearchText}\" access:public type: (\"web map\" NOT \"web mapping application\")";
// Create a query parameters object with the expression and a limit of 10 results.
PortalQueryParameters queryParams = new PortalQueryParameters(queryExpression, 10);
// Search the portal using the query parameters and await the results.
PortalQueryResultSet <PortalItem> findResult = await portal.FindItemsAsync(queryParams);
// Get the items from the query results.
IEnumerable <PortalItem> mapItems = findResult.Results;
// Show the map results.
ShowMapList(mapItems);
}
catch (Exception ex)
{
// Report search error.
UIAlertController alert = UIAlertController.Create("Error", ex.Message, UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(alert, true, null);
}
finally
{
// Get rid of the search input controls.
_searchMapsUi?.Hide();
_searchMapsUi = null;
}
}
private void ButtonAddItem_Clicked(object sender, EventArgs e)
{
// https://developer.xamarin.com/recipes/ios/standard_controls/alertcontroller/#ActionSheet_Alert
UIAlertController actionSheetAlert = UIAlertController.Create(null, null, UIAlertControllerStyle.ActionSheet);
actionSheetAlert.AddAction(UIAlertAction.Create("Add Task", UIAlertActionStyle.Default, delegate { ViewModel.AddTask(); }));
actionSheetAlert.AddAction(UIAlertAction.Create("Add Event", UIAlertActionStyle.Default, delegate { ViewModel.AddEvent(); }));
actionSheetAlert.AddAction(UIAlertAction.Create("Add Holiday", UIAlertActionStyle.Default, delegate { ViewModel.AddHoliday(); }));
actionSheetAlert.AddAction(UIAlertAction.Create("Cancel", UIAlertActionStyle.Cancel, null));
// Required for iPad - You must specify a source for the Action Sheet since it is
// displayed as a popover
UIPopoverPresentationController presentationPopover = actionSheetAlert.PopoverPresentationController;
if (presentationPopover != null)
{
presentationPopover.BarButtonItem = NavItem.RightBarButtonItem;
presentationPopover.PermittedArrowDirections = UIPopoverArrowDirection.Up;
}
// Display the alert
this.PresentViewController(actionSheetAlert, true, null);
}
public void RunJavaScriptTextInputPanel(WKWebView webView, string prompt, string defaultText, WebKit.WKFrameInfo frame, System.Action <string> completionHandler)
{
var alertController = UIAlertController.Create(null, prompt, UIAlertControllerStyle.Alert);
UITextField alertTextField = null;
alertController.AddTextField(textField =>
{
textField.Placeholder = defaultText;
alertTextField = textField;
});
alertController.AddAction(UIAlertAction.Create("Ok", UIAlertActionStyle.Default, okAction =>
{
completionHandler(alertTextField.Text);
}));
alertController.AddAction(UIAlertAction.Create("Cancel", UIAlertActionStyle.Default, cancelAction =>
{
completionHandler(null);
}));
UIApplication.SharedApplication.KeyWindow.RootViewController.PresentViewController(alertController, true, null);
}
private void selectTime(int index)
{
// Create a new Alert Controller
UIAlertController actionSheetAlertTime = UIAlertController.Create("選擇時間", "是要哪個時段呢？", UIAlertControllerStyle.ActionSheet);
// Add Actions
actionSheetAlertTime.AddAction(UIAlertAction.Create("早上", UIAlertActionStyle.Default, (action) => PickTime((index + 2).ToString())));
actionSheetAlertTime.AddAction(UIAlertAction.Create("中午", UIAlertActionStyle.Default, (action) => PickTime((index + 4).ToString())));
actionSheetAlertTime.AddAction(UIAlertAction.Create("晚上", UIAlertActionStyle.Default, (action) => PickTime((index + 6).ToString())));
actionSheetAlertTime.AddAction(UIAlertAction.Create("Cancel", UIAlertActionStyle.Cancel, (action) => Console.WriteLine("Cancel button pressed.")));
UIPopoverPresentationController presentationPopover = actionSheetAlertTime.PopoverPresentationController;
if (presentationPopover != null)
{
presentationPopover.SourceView = this.View;
presentationPopover.PermittedArrowDirections = UIPopoverArrowDirection.Up;
}
// Display the alert
this.PresentViewController(actionSheetAlertTime, true, null);
}
private async void mapView_GeoViewTapped(object sender, GeoViewInputEventArgs e)
{
Exception error = null;
try
{
var result = await mapView.IdentifyLayersAsync(e.Position, 3, false);
// Retrieves or builds Popup from IdentifyLayerResult
var popup = GetPopup(result);
// Displays callout and on (i) button click shows PopupViewer in it's own view controller
if (popup != null)
{
var callout = new CalloutDefinition(popup.GeoElement);
callout.Tag = popup;
callout.ButtonImage = InfoIcon;
callout.OnButtonClick = new Action <object>((s) =>
{
var pvc = new PopupInfoViewController(popup);
this.PresentModalViewController(pvc, true);
});
mapView.ShowCalloutForGeoElement(popup.GeoElement, e.Position, callout);
}
}
catch (Exception ex)
{
error = ex;
}
if (error != null)
{
var alert = UIAlertController.Create(error.GetType().Name, error.Message, UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
this.PresentViewController(alert, true, null);
}
}
partial void UIButton342_TouchUpInside(UIButton sender)
{
if (string.IsNullOrEmpty(this.EmailText.Text))
{
var alert = UIAlertController.Create("Error", "You must enter an email.", UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("Accept", UIAlertActionStyle.Default, null));
this.PresentViewController(alert, true, null);
return;
}
if (string.IsNullOrEmpty(this.PasswordText.Text))
{
var alert = UIAlertController.Create("Error", "You must enter a password.", UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("Accept", UIAlertActionStyle.Default, null));
this.PresentViewController(alert, true, null);
return;
}
//var ok = UIAlertController.Create("Ok", "F**k yeah!", UIAlertControllerStyle.Alert);
//ok.AddAction(UIAlertAction.Create("Accept", UIAlertActionStyle.Default, null));
//this.PresentViewController(ok, true, null);
this.DoLogin();
}
partial void EditAsset(UIBarButtonItem sender)
{
// Use a UIAlertController to display editing options to the user.
var alertController = UIAlertController.Create(null, null, UIAlertControllerStyle.ActionSheet);
#if !__TVOS__
alertController.ModalPresentationStyle = UIModalPresentationStyle.Popover;
var popoverController = alertController.PopoverPresentationController;
if (popoverController != null)
{
popoverController.BarButtonItem = sender;
popoverController.PermittedArrowDirections = UIPopoverArrowDirection.Up;
}
#endif
// Add a Cancel action to dismiss the alert without doing anything.
alertController.AddAction(UIAlertAction.Create("Cancel", UIAlertActionStyle.Cancel, null));
// Allow editing only if the PHAsset supports edit operations.
if (Asset.CanPerformEditOperation(PHAssetEditOperation.Content))
{
// Add actions for some canned filters.
alertController.AddAction(UIAlertAction.Create("Sepia Tone", UIAlertActionStyle.Default, _ =>
{
ApplyFilter(new CISepiaTone());
}));
alertController.AddAction(UIAlertAction.Create("Chrome", UIAlertActionStyle.Default, _ =>
{
ApplyFilter(new CIPhotoEffectChrome());
}));
// Add actions to revert any edits that have been made to the PHAsset.
alertController.AddAction(UIAlertAction.Create("Revert", UIAlertActionStyle.Default, RevertAsset));
}
// Present the UIAlertController.
PresentViewController(alertController, true, null);
}
//handles button click depending on action
void btnActionTouchUpInside(object sender, EventArgs e)
{
if (add)
{
UIAlertController actionSheetAlert = UIAlertController.Create(null, null, UIAlertControllerStyle.ActionSheet);
foreach (Profiel p in _appController.DistinctProfielen)
{
actionSheetAlert.AddAction(UIAlertAction.Create(p.name, UIAlertActionStyle.Default, action => addToProfile(p.name)));
}
actionSheetAlert.AddAction(UIAlertAction.Create("Nieuw profiel", UIAlertActionStyle.Default, action => addProfileDialog()));
actionSheetAlert.AddAction(UIAlertAction.Create("Annuleer", UIAlertActionStyle.Cancel, null));
// Required for iPad - You must specify a source for the Action Sheet since it is
// displayed as a popover
UIPopoverPresentationController presentationPopover = actionSheetAlert.PopoverPresentationController;
if (presentationPopover != null)
{
presentationPopover.SourceView = imgAction;
presentationPopover.SourceRect = new RectangleF(0, 0, 25, 25);
presentationPopover.PermittedArrowDirections = UIPopoverArrowDirection.Up;
}
PresentViewController(actionSheetAlert, true, null);
}
else
{
var okCancelAlertController = UIAlertController.Create(null, _appController.CurrentTotem.title + " verwijderen uit profiel " + _appController.CurrentProfiel.name + "?", UIAlertControllerStyle.Alert);
okCancelAlertController.AddAction(UIAlertAction.Create("Ja", UIAlertActionStyle.Default, alert => deleteFromProfile()));
okCancelAlertController.AddAction(UIAlertAction.Create("Nee", UIAlertActionStyle.Cancel, null));
PresentViewController(okCancelAlertController, true, null);
}
}
private void DownloadButton_Click(object sender, EventArgs e)
{
// Create the alert controller.
UIAlertController mapAreaSelectionAlertController = UIAlertController.Create("Map Area Selection",
"Select a map area to download and show.", UIAlertControllerStyle.ActionSheet);
// Add one action per map area.
foreach (PreplannedMapArea area in _preplannedMapAreas)
{
mapAreaSelectionAlertController.AddAction(UIAlertAction.Create(area.PortalItem.Title, UIAlertActionStyle.Default,
action =>
{
// Download and show the selected map area.
OnDownloadMapAreaClicked(action.Title);
}));
}
// Needed to prevent a crash on iPad.
UIPopoverPresentationController presentationPopover = mapAreaSelectionAlertController.PopoverPresentationController;
if (presentationPopover != null)
{
presentationPopover.SourceView = View;
presentationPopover.PermittedArrowDirections = UIPopoverArrowDirection.Up;
}
// Display the alert.
PresentViewController(mapAreaSelectionAlertController, true, null);
// Remove the startup prompt if it hasn't been removed already.
if (_initialPrompt != null)
{
_initialPrompt.RemoveFromSuperview();
_initialPrompt = null;
}
}
public async Task NotificationLaunched(string pokemonID, DateTime expires, float lat, float lon)
{
if (expires < DateTime.UtcNow)
{
var alert = UIAlertController.Create("Pokemon expired", "Looks like that Pokemon has despawned.", UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("Ok", UIAlertActionStyle.Default, null));
PresentViewController(alert, true, null);
}
else
{
settings.PokemonEnabled = true;
MKCoordinateSpan span = new MKCoordinateSpan(Utility.MilesToLatitudeDegrees(0.7), Utility.MilesToLongitudeDegrees(0.7, lat));
var coords = new CLLocationCoordinate2D(lat, lon);
var reg = new MKCoordinateRegion(coords, span);
map.SetRegion(reg, true);
await ServiceLayer.SharedInstance.LoadData();
var poke = map.Annotations.OfType <Pokemon>().Where(p => p.id == pokemonID).FirstOrDefault();
if (poke != null)
{
map.SelectAnnotation(poke, true);
}
}
}
void ShowMaps (UIAlertAction action)
{
#if !DEBUG
Xamarin.Insights.Track ("Navigation", new Dictionary<string, string> {
{ "name", viewModel.Place.Name },
{ "rating", viewModel.Place.ToString () }
});
#endif
CrossExternalMaps.Current.NavigateTo(viewModel.Place.Name, viewModel.Position.Latitude, viewModel.Position.Longitude);
}
// Handle the OnMapInfoEntered event from the item input UI.
// MapSavedEventArgs contains the title, description, and tags that were entered.
private async void MapItemInfoEntered()
{
// Get the current map.
Map myMap = _myMapView.Map;
try
{
// Show the activity indicator so the user knows work is happening.
_activityIndicator.StartAnimating();
// Get information entered by the user for the new portal item properties.
string[] tags = _tags.Split(',');
// Apply the current extent as the map's initial extent.
myMap.InitialViewpoint = _myMapView.GetCurrentViewpoint(ViewpointType.BoundingGeometry);
// Export the current map view for the item's thumbnail.
RuntimeImage thumbnailImg = await _myMapView.ExportImageAsync();
// See if the map has already been saved (has an associated portal item).
if (myMap.Item == null)
{
// Call a function to save the map as a new portal item.
await SaveNewMapAsync(myMap, _title, _description, tags, thumbnailImg);
// Report a successful save.
UIAlertController alert = UIAlertController.Create("Saved map",
"Saved " + _title + " to ArcGIS Online", UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(alert, true, null);
}
else
{
// This is not the initial save, call SaveAsync to save changes to the existing portal item.
await myMap.SaveAsync();
// Get the file stream from the new thumbnail image.
Stream imageStream = await thumbnailImg.GetEncodedBufferAsync();
// Update the item thumbnail.
((PortalItem)myMap.Item).SetThumbnail(imageStream);
await myMap.SaveAsync();
// Report update was successful.
UIAlertController alert = UIAlertController.Create("Updated map", "Saved changes to " + _title,
UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(alert, true, null);
}
}
catch (Exception)
{
// Report save error.
UIAlertController alert = UIAlertController.Create("Error", "Unable to save " + _title,
UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(alert, true, null);
}
finally
{
// Hide the progress bar.
_activityIndicator.StopAnimating();
}
}
void AddContact (UIAlertAction action)
{
try {
#if !DEBUG
Xamarin.Insights.Track ("Click", new Dictionary<string,string> {
{ "item", "add contact" },
{ "name", viewModel.Place.Name },
});
#endif
NSError error;
addressBook = ABAddressBook.Create(out error);
CheckAddressBookAccess();
} catch (Exception ex) {
#if !DEBUG
ex.Data ["call"] = "add contact";
Xamarin.Insights.Report (ex);
#endif
}
}
void MakeACall (UIAlertAction action)
{
try {
#if !DEBUG
Xamarin.Insights.Track ("Click", new Dictionary<string,string> {
{ "item", "phone" },
{ "name", viewModel.Place.Name },
});
#endif
if (string.IsNullOrEmpty(viewModel.Place.InternationalPhoneNumber)) {
var alertController = UIAlertController.Create(string.Empty, "place_have_no_phone".LocalizedString("Alert message if place have no phone number"), UIAlertControllerStyle.Alert);
alertController.AddAction(UIAlertAction.Create("ok".LocalizedString("OK title for button"), UIAlertActionStyle.Destructive, null));
PresentViewController(alertController, true, null);
return;
}
string phoneAppUrl = string.Format("telprompt://{0}", viewModel.Place.InternationalPhoneNumber.Replace(' ', '-'));
var formattedString = new NSString (phoneAppUrl).CreateStringByReplacingPercentEscapes(NSStringEncoding.UTF8);
using (var phoneaAppUrl = new NSUrl (formattedString))
UIApplication.SharedApplication.OpenUrl(phoneaAppUrl);
} catch (Exception ex) {
#if !DEBUG
ex.Data ["call"] = "phone";
Xamarin.Insights.Report (ex);
#endif
}
}
void OpenStreetView (UIAlertAction action)
{
var panoramaService = new PanoramaService ();
var location = new CoreLocation.CLLocationCoordinate2D (viewModel.Place.Geometry.Location.Latitude,
viewModel.Place.Geometry.Location.Longitude);
panoramaService.RequestPanorama (location, PanoramaRequestCallback);
}
/// <summary>
/// Gets all messages from server, and puts on the conversation those that aren't already there.
/// </summary>
/// <param name="obj">Object.</param>
void RefreshMessages(UIAlertAction obj)
{
var messagesConversation = GetMessagesConversation ();
foreach (MessageServer m in messagesConversation) {
if (!messages.Contains (m))
messages.Add (m);
}
FinishReceivingMessage (true);
ScrollToBottom (true);
}
private void okClicked (UIAlertAction action)
{
TCAlertManager.getInstance ().pop (this);
if (this.Delegate != null) {
this.Delegate.alertOkClicked (this);
}
}
void RevertAsset (UIAlertAction action)
{
PHPhotoLibrary.SharedPhotoLibrary.PerformChanges (() => {
var request = PHAssetChangeRequest.ChangeRequest (Asset);
request.RevertAssetContentToOriginal ();
}, (success, error) => {
if (!success)
Console.WriteLine ($"can't revert asset: {error.LocalizedDescription}");
});
}
// Show a secure text entry alert with two custom buttons.
private void ShowSecureTextEntryAlert()
{
var title = "A Short Title is Best".Localize ();
var message = "A message should be a short, complete sentence.".Localize ();
var cancelButtonTitle = "Cancel".Localize ();
var otherButtonTitle = "OK".Localize ();
var alertController = UIAlertController.Create (title, message, UIAlertControllerStyle.Alert);
NSObject observer = null;
// Add the text field for the secure text entry.
alertController.AddTextField(textField => {
// Listen for changes to the text field's text so that we can toggle the current
// action's enabled property based on whether the user has entered a sufficiently
// secure entry.
observer = NSNotificationCenter.DefaultCenter.AddObserver(UITextField.TextFieldTextDidChangeNotification, HandleTextFieldTextDidChangeNotification);
textField.SecureTextEntry = true;
});
// Stop listening for text change notifications on the text field. This func will be called in the two action handlers.
Action removeTextFieldObserver = () => {
NSNotificationCenter.DefaultCenter.RemoveObserver(observer);
};
// Create the actions.
var cancelAction = UIAlertAction.Create (cancelButtonTitle, UIAlertActionStyle.Cancel, alertAction => {
Console.WriteLine ("The 'Secure Text Entry' alert's cancel action occured.");
removeTextFieldObserver();
});
var otherAction = UIAlertAction.Create (otherButtonTitle, UIAlertActionStyle.Default, alertAction => {
Console.WriteLine ("The 'Secure Text Entry' alert's other action occured.");
removeTextFieldObserver ();
});
// The text field initially has no text in the text field, so we'll disable it.
otherAction.Enabled = false;
// Hold onto the secure text alert action to toggle the enabled/disabled state when the text changed.
secureTextAlertAction = otherAction;
// Add the actions.
alertController.AddAction (cancelAction);
alertController.AddAction (otherAction);
PresentViewController (alertController, true, null);
}