public ProtocolsPage()
{
Title = "Protocols";
_protocolsList = new ListView();
_protocolsList.ItemTemplate = new DataTemplate(typeof(TextCell));
_protocolsList.ItemTemplate.SetBinding(TextCell.TextProperty, "Name");
_protocolsList.ItemTapped += async (o, e) =>
{
if (_protocolsList.SelectedItem == null)
return;
Protocol selectedProtocol = _protocolsList.SelectedItem as Protocol;
string selectedAction = await DisplayActionSheet(selectedProtocol.Name, "Cancel", null, selectedProtocol.Running ? "Stop" : "Start", "Edit", "Status", "Share", "Delete");
if (selectedAction == "Start")
selectedProtocol.StartWithUserAgreement(null);
else if (selectedAction == "Stop")
{
if (await DisplayAlert("Confirm Stop", "Are you sure you want to stop " + selectedProtocol.Name + "?", "Yes", "No"))
selectedProtocol.Running = false;
}
else if (selectedAction == "Edit")
{
Action editAction = new Action(async() =>
{
ProtocolPage protocolPage = new ProtocolPage(selectedProtocol);
protocolPage.Disappearing += (oo, ee) => Bind(); // rebind to pick up name changes
await Navigation.PushAsync(protocolPage);
_protocolsList.SelectedItem = null;
});
ExecuteActionUponProtocolAuthentication(selectedProtocol, editAction);
}
else if (selectedAction == "Status")
{
if (UiBoundSensusServiceHelper.Get(true).ProtocolShouldBeRunning(selectedProtocol))
{
selectedProtocol.TestHealthAsync(true, () =>
{
Device.BeginInvokeOnMainThread(async () =>
{
if (selectedProtocol.MostRecentReport == null)
await DisplayAlert("No Report", "Status check failed.", "OK");
else
await Navigation.PushAsync(new ViewTextLinesPage("Protocol Report", selectedProtocol.MostRecentReport.ToString().Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries).ToList(), null));
});
});
}
else
await DisplayAlert("Protocol Not Running", "Cannot check status of protocol when protocol is not running.", "OK");
}
else if (selectedAction == "Share")
{
Action shareAction = new Action(() =>
{
string path = null;
try
{
path = UiBoundSensusServiceHelper.Get(true).GetSharePath(".sensus");
selectedProtocol.Save(path);
}
catch (Exception ex)
{
UiBoundSensusServiceHelper.Get(true).Logger.Log("Failed to save protocol to file for sharing: " + ex.Message, LoggingLevel.Normal, GetType());
path = null;
}
if (path != null)
UiBoundSensusServiceHelper.Get(true).ShareFileAsync(path, "Sensus Protocol: " + selectedProtocol.Name);
});
// don't authenticate if the protocol was declared shareable -- participants might require the ability to share without the password.
if (selectedProtocol.Shareable)
shareAction();
// if the protocol isn't declared shareable, require authentication, since sharing is equivalent to editing the protocol.
else
ExecuteActionUponProtocolAuthentication(selectedProtocol, shareAction);
}
else if (selectedAction == "Delete")
{
if (await DisplayAlert("Delete " + selectedProtocol.Name + "?", "This action cannot be undone.", "Delete", "Cancel"))
{
selectedProtocol.StopAsync(() =>
{
UiBoundSensusServiceHelper.Get(true).UnregisterProtocol(selectedProtocol);
try
{
Directory.Delete(selectedProtocol.StorageDirectory, true);
}
catch (Exception ex)
{
UiBoundSensusServiceHelper.Get(true).Logger.Log("Failed to delete protocol storage directory \"" + selectedProtocol.StorageDirectory + "\": " + ex.Message, LoggingLevel.Normal, GetType());
}
Device.BeginInvokeOnMainThread(() =>
{
_protocolsList.SelectedItem = null; // must reset this manually, since it isn't reset automatically
});
});
}
}
};
Bind();
Content = _protocolsList;
ToolbarItems.Add(new ToolbarItem(null, "plus.png", () =>
{
Protocol.CreateAsync("New Protocol", protocol =>
{
UiBoundSensusServiceHelper.Get(true).RegisterProtocol(protocol);
});
}));
}
public ProtocolsPage()
{
Title = "Protocols";
_protocolsList = new ListView();
_protocolsList.ItemTemplate = new DataTemplate(typeof(TextCell));
_protocolsList.ItemTemplate.SetBinding(TextCell.TextProperty, "Name");
_protocolsList.ItemTapped += async(o, e) =>
{
if (_protocolsList.SelectedItem == null)
{
return;
}
Protocol selectedProtocol = _protocolsList.SelectedItem as Protocol;
string selectedAction = await DisplayActionSheet(selectedProtocol.Name, "Cancel", null, selectedProtocol.Running? "Stop" : "Start", "Edit", "Status", "Share", "Delete");
if (selectedAction == "Start")
{
selectedProtocol.StartWithUserAgreement(null);
}
else if (selectedAction == "Stop")
{
if (await DisplayAlert("Confirm Stop", "Are you sure you want to stop " + selectedProtocol.Name + "?", "Yes", "No"))
{
selectedProtocol.Running = false;
}
}
else if (selectedAction == "Edit")
{
Action editAction = new Action(async() =>
{
ProtocolPage protocolPage = new ProtocolPage(selectedProtocol);
protocolPage.Disappearing += (oo, ee) => Bind(); // rebind to pick up name changes
await Navigation.PushAsync(protocolPage);
_protocolsList.SelectedItem = null;
});
ExecuteActionUponProtocolAuthentication(selectedProtocol, editAction);
}
else if (selectedAction == "Status")
{
if (UiBoundSensusServiceHelper.Get(true).ProtocolShouldBeRunning(selectedProtocol))
{
selectedProtocol.TestHealthAsync(true, () =>
{
Device.BeginInvokeOnMainThread(async() =>
{
if (selectedProtocol.MostRecentReport == null)
{
await DisplayAlert("No Report", "Status check failed.", "OK");
}
else
{
await Navigation.PushAsync(new ViewTextLinesPage("Protocol Report", selectedProtocol.MostRecentReport.ToString().Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries).ToList(), null));
}
});
});
}
else
{
await DisplayAlert("Protocol Not Running", "Cannot check status of protocol when protocol is not running.", "OK");
}
}
else if (selectedAction == "Share")
{
Action shareAction = new Action(() =>
{
string path = null;
try
{
path = UiBoundSensusServiceHelper.Get(true).GetSharePath(".sensus");
selectedProtocol.Save(path);
}
catch (Exception ex)
{
UiBoundSensusServiceHelper.Get(true).Logger.Log("Failed to save protocol to file for sharing: " + ex.Message, LoggingLevel.Normal, GetType());
path = null;
}
if (path != null)
{
UiBoundSensusServiceHelper.Get(true).ShareFileAsync(path, "Sensus Protocol: " + selectedProtocol.Name);
}
});
// don't authenticate if the protocol was declared shareable -- participants might require the ability to share without the password.
if (selectedProtocol.Shareable)
{
shareAction();
}
// if the protocol isn't declared shareable, require authentication, since sharing is equivalent to editing the protocol.
else
{
ExecuteActionUponProtocolAuthentication(selectedProtocol, shareAction);
}
}
else if (selectedAction == "Delete")
{
if (await DisplayAlert("Delete " + selectedProtocol.Name + "?", "This action cannot be undone.", "Delete", "Cancel"))
{
selectedProtocol.StopAsync(() =>
{
UiBoundSensusServiceHelper.Get(true).UnregisterProtocol(selectedProtocol);
try
{
Directory.Delete(selectedProtocol.StorageDirectory, true);
}
catch (Exception ex)
{
UiBoundSensusServiceHelper.Get(true).Logger.Log("Failed to delete protocol storage directory \"" + selectedProtocol.StorageDirectory + "\": " + ex.Message, LoggingLevel.Normal, GetType());
}
Device.BeginInvokeOnMainThread(() =>
{
_protocolsList.SelectedItem = null; // must reset this manually, since it isn't reset automatically
});
});
}
}
};
Bind();
Content = _protocolsList;
ToolbarItems.Add(new ToolbarItem(null, "plus.png", () =>
{
Protocol.CreateAsync("New Protocol", protocol =>
{
UiBoundSensusServiceHelper.Get(true).RegisterProtocol(protocol);
});
}));
}
public ProtocolsPage()
{
Title = "Your Sensus Studies";
_protocolsList = new ListView();
_protocolsList.ItemTemplate = new DataTemplate(typeof(TextCell));
_protocolsList.ItemTemplate.SetBinding(TextCell.TextProperty, new Binding(".", converter: new ProtocolNameValueConverter()));
_protocolsList.ItemTemplate.SetBinding(TextCell.TextColorProperty, new Binding(".", converter: new ProtocolColorValueConverter()));
_protocolsList.ItemTapped += async (o, e) =>
{
if (_protocolsList.SelectedItem == null)
return;
Protocol selectedProtocol = _protocolsList.SelectedItem as Protocol;
List<string> actions = new List<string>();
actions.Add(selectedProtocol.Running ? "Stop" : "Start");
if (selectedProtocol.Running)
actions.Add("Display Participation");
actions.AddRange(new string[] { "Scan Participation Barcode", "Edit", "Copy", "Share" });
List<Protocol> groupableProtocols = SensusServiceHelper.Get().RegisteredProtocols.Where(registeredProtocol => registeredProtocol != selectedProtocol && registeredProtocol.Groupable && registeredProtocol.GroupedProtocols.Count == 0).ToList();
if (selectedProtocol.Groupable)
{
if (selectedProtocol.GroupedProtocols.Count == 0 && groupableProtocols.Count > 0)
actions.Add("Group");
else if (selectedProtocol.GroupedProtocols.Count > 0)
actions.Add("Ungroup");
}
if (selectedProtocol.Running)
actions.Add("Status");
actions.Add("Delete");
string selectedAction = await DisplayActionSheet(selectedProtocol.Name, "Cancel", null, actions.ToArray());
// must reset the protocol select manually
Device.BeginInvokeOnMainThread(() =>
{
_protocolsList.SelectedItem = null;
});
if (selectedAction == "Start")
{
selectedProtocol.StartWithUserAgreementAsync(null, () =>
{
// rebind to pick up color and running status changes
Device.BeginInvokeOnMainThread(Bind);
});
}
else if (selectedAction == "Stop")
{
if (await DisplayAlert("Confirm Stop", "Are you sure you want to stop " + selectedProtocol.Name + "?", "Yes", "No"))
{
selectedProtocol.StopAsync(() =>
{
// rebind to pick up color and running status changes
Device.BeginInvokeOnMainThread(Bind);
});
}
}
else if (selectedAction == "Display Participation")
{
CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
// pop up wait screen while we submit the participation reward datum
SensusServiceHelper.Get().PromptForInputsAsync(
null,
new InputGroup[]
{
new InputGroup("Please Wait", new LabelOnlyInput("Submitting participation information.", false))
},
cancellationTokenSource.Token,
false,
"Cancel",
null,
null,
null,
false,
async () =>
{
// add participation reward datum to remote data store and commit immediately
ParticipationRewardDatum participationRewardDatum = new ParticipationRewardDatum(DateTimeOffset.UtcNow, selectedProtocol.Participation);
selectedProtocol.RemoteDataStore.AddNonProbeDatum(participationRewardDatum);
bool commitFailed;
try
{
await selectedProtocol.RemoteDataStore.CommitAsync(cancellationTokenSource.Token);
// we should not have any remaining non-probe data
commitFailed = selectedProtocol.RemoteDataStore.HasNonProbeDatumToCommit(participationRewardDatum.Id);
}
catch (Exception)
{
commitFailed = true;
}
if (commitFailed)
SensusServiceHelper.Get().FlashNotificationAsync("Failed to submit participation information to remote server. You will not be able to verify your participation at this time.");
// cancel the token to close the input above, but only if the token hasn't already been canceled.
if (!cancellationTokenSource.IsCancellationRequested)
cancellationTokenSource.Cancel();
Device.BeginInvokeOnMainThread(async() =>
{
// only show the QR code for the reward datum if the datum was committed to the remote data store
await Navigation.PushAsync(new ParticipationReportPage(selectedProtocol, participationRewardDatum, !commitFailed));
});
},
inputs =>
{
// if the prompt was closed by the user instead of the cancellation token, cancel the token in order
// to cancel the remote data store commit. if the prompt was closed by the termination of the remote
// data store commit (i.e., by the canceled token), then don't cancel the token again.
if (!cancellationTokenSource.IsCancellationRequested)
cancellationTokenSource.Cancel();
});
}
else if (selectedAction == "Scan Participation Barcode")
{
Result barcodeResult = null;
try
{
if (await SensusServiceHelper.Get().ObtainPermissionAsync(Permission.Camera) != PermissionStatus.Granted)
throw new Exception("Could not access camera.");
ZXing.Mobile.MobileBarcodeScanner scanner = SensusServiceHelper.Get().BarcodeScanner;
if (scanner == null)
throw new Exception("Barcode scanner not present.");
scanner.TopText = "Position a Sensus participation barcode in the window below, with the red line across the middle of the barcode.";
scanner.BottomText = "Sensus is not recording any of these images. Sensus is only trying to find a barcode.";
scanner.CameraUnsupportedMessage = "There is not a supported camera on this phone. Cannot scan barcode.";
barcodeResult = await scanner.Scan(new ZXing.Mobile.MobileBarcodeScanningOptions
{
PossibleFormats = new BarcodeFormat[] { BarcodeFormat.QR_CODE }.ToList()
});
}
catch (Exception ex)
{
string message = "Failed to scan barcode: " + ex.Message;
SensusServiceHelper.Get().Logger.Log(message, LoggingLevel.Normal, GetType());
SensusServiceHelper.Get().FlashNotificationAsync(message);
}
if (barcodeResult != null)
{
CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
// pop up wait screen while we get the participation reward datum
SensusServiceHelper.Get().PromptForInputsAsync(
null,
new InputGroup[]
{
new InputGroup("Please Wait", new LabelOnlyInput("Retrieving participation information.", false))
},
cancellationTokenSource.Token,
false,
"Cancel",
null,
null,
null,
false,
async () =>
{
try
{
ParticipationRewardDatum participationRewardDatum = await selectedProtocol.RemoteDataStore.GetDatum<ParticipationRewardDatum>(barcodeResult.Text, cancellationTokenSource.Token);
// cancel the token to close the input above, but only if the token hasn't already been canceled.
if (!cancellationTokenSource.IsCancellationRequested)
cancellationTokenSource.Cancel();
// ensure that the participation datum has not expired
if (participationRewardDatum.Timestamp > DateTimeOffset.UtcNow.AddSeconds(-SensusServiceHelper.PARTICIPATION_VERIFICATION_TIMEOUT_SECONDS))
{
Device.BeginInvokeOnMainThread(async() =>
{
await Navigation.PushAsync(new VerifiedParticipationPage(selectedProtocol, participationRewardDatum));
});
}
else
SensusServiceHelper.Get().FlashNotificationAsync("Participation barcode has expired. The participant needs to regenerate the barcode.");
}
catch (Exception)
{
SensusServiceHelper.Get().FlashNotificationAsync("Failed to retrieve participation information.");
}
finally
{
// cancel the token to close the input above, but only if the token hasn't already been canceled. this will be
// used if an exception is thrown while getting the participation reward datum.
if (!cancellationTokenSource.IsCancellationRequested)
cancellationTokenSource.Cancel();
}
},
inputs =>
{
// if the prompt was closed by the user instead of the cancellation token, cancel the token in order
// to cancel the datum retrieval. if the prompt was closed by the termination of the remote
// data store get (i.e., by the canceled token), then don't cancel the token again.
if (!cancellationTokenSource.IsCancellationRequested)
cancellationTokenSource.Cancel();
});
}
}
else if (selectedAction == "Edit")
{
ExecuteActionUponProtocolAuthentication(selectedProtocol, () =>
{
Device.BeginInvokeOnMainThread(async () =>
{
ProtocolPage protocolPage = new ProtocolPage(selectedProtocol);
protocolPage.Disappearing += (oo, ee) => Bind(); // rebind to pick up name changes
await Navigation.PushAsync(protocolPage);
});
}
);
}
else if (selectedAction == "Copy")
selectedProtocol.CopyAsync(true, true);
else if (selectedAction == "Share")
{
Action ShareSelectedProtocol = new Action(() =>
{
// make a deep copy of the selected protocol so we can reset it for sharing
selectedProtocol.CopyAsync(false, false, selectedProtocolCopy =>
{
selectedProtocolCopy.ResetForSharing();
// write protocol to file and share
string sharePath = SensusServiceHelper.Get().GetSharePath(".json");
selectedProtocolCopy.Save(sharePath);
SensusServiceHelper.Get().ShareFileAsync(sharePath, "Sensus Protocol: " + selectedProtocolCopy.Name, "application/json");
});
});
if (selectedProtocol.Shareable)
ShareSelectedProtocol();
else
ExecuteActionUponProtocolAuthentication(selectedProtocol, ShareSelectedProtocol);
}
else if (selectedAction == "Group")
{
SensusServiceHelper.Get().PromptForInputAsync("Group",
new ItemPickerPageInput("Select Protocols", groupableProtocols.Cast<object>().ToList(), "Name")
{
Multiselect = true
},
null, true, "Group", null, null, null, false,
input =>
{
if (input == null)
{
SensusServiceHelper.Get().FlashNotificationAsync("No protocols grouped.");
return;
}
ItemPickerPageInput itemPickerPageInput = input as ItemPickerPageInput;
List<Protocol> selectedProtocols = (itemPickerPageInput.Value as List<object>).Cast<Protocol>().ToList();
if (selectedProtocols.Count == 0)
SensusServiceHelper.Get().FlashNotificationAsync("No protocols grouped.");
else
{
selectedProtocol.GroupedProtocols.AddRange(selectedProtocols);
SensusServiceHelper.Get().FlashNotificationAsync("Grouped \"" + selectedProtocol.Name + "\" with " + selectedProtocols.Count + " other protocol" + (selectedProtocols.Count == 1 ? "" : "s") + ".");
}
});
}
else if (selectedAction == "Ungroup")
{
if (await DisplayAlert("Ungroup " + selectedProtocol.Name + "?", "This protocol is currently grouped with the following other protocols:" + Environment.NewLine + Environment.NewLine + string.Concat(selectedProtocol.GroupedProtocols.Select(protocol => protocol.Name + Environment.NewLine)), "Ungroup", "Cancel"))
selectedProtocol.GroupedProtocols.Clear();
}
else if (selectedAction == "Status")
{
if (SensusServiceHelper.Get().ProtocolShouldBeRunning(selectedProtocol))
{
selectedProtocol.TestHealthAsync(true, () =>
{
Device.BeginInvokeOnMainThread(async () =>
{
if (selectedProtocol.MostRecentReport == null)
await DisplayAlert("No Report", "Status check failed.", "OK");
else
await Navigation.PushAsync(new ViewTextLinesPage("Protocol Status", selectedProtocol.MostRecentReport.ToString().Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries).ToList(), null, null));
});
});
}
else
await DisplayAlert("Protocol Not Running", "Cannot check status of protocol when protocol is not running.", "OK");
}
else if (selectedAction == "Delete")
{
if (await DisplayAlert("Delete " + selectedProtocol.Name + "?", "This action cannot be undone.", "Delete", "Cancel"))
selectedProtocol.DeleteAsync();
}
};
Content = _protocolsList;
ToolbarItems.Add(new ToolbarItem(null, "gear_wrench.png", async () =>
{
double shareDirectoryMB = SensusServiceHelper.GetDirectorySizeMB(SensusServiceHelper.SHARE_DIRECTORY);
string clearShareDirectoryAction = "Clear Share Directory (" + Math.Round(shareDirectoryMB, 1) + " MB)";
List<string> buttons = new string[] { "New Protocol", "View Log", "View Points of Interest", clearShareDirectoryAction }.ToList();
// stopping only makes sense on android, where we use a background service. on ios, there is no concept
// of stopping the app other than the user or system terminating the app.
#if __ANDROID__
buttons.Add("Stop Sensus");
#endif
string action = await DisplayActionSheet("Other Actions", "Back", null, buttons.ToArray());
if (action == "New Protocol")
Protocol.CreateAsync("New Protocol", null);
else if (action == "View Log")
{
await Navigation.PushAsync(new ViewTextLinesPage("Log", SensusServiceHelper.Get().Logger.Read(200, true),
() =>
{
string sharePath = null;
try
{
sharePath = SensusServiceHelper.Get().GetSharePath(".txt");
SensusServiceHelper.Get().Logger.CopyTo(sharePath);
}
catch (Exception)
{
sharePath = null;
}
if (sharePath != null)
SensusServiceHelper.Get().ShareFileAsync(sharePath, "Log: " + Path.GetFileName(sharePath), "text/plain");
},
() => SensusServiceHelper.Get().Logger.Clear()));
}
else if (action == "View Points of Interest")
await Navigation.PushAsync(new PointsOfInterestPage(SensusServiceHelper.Get().PointsOfInterest));
else if (action == clearShareDirectoryAction)
{
foreach (string sharePath in Directory.GetFiles(SensusServiceHelper.SHARE_DIRECTORY))
{
try
{
File.Delete(sharePath);
}
catch (Exception ex)
{
string errorMessage = "Failed to delete shared file \"" + Path.GetFileName(sharePath) + "\": " + ex.Message;
SensusServiceHelper.Get().FlashNotificationAsync(errorMessage);
SensusServiceHelper.Get().Logger.Log(errorMessage, LoggingLevel.Normal, GetType());
}
}
}
#if __ANDROID__
else if (action == "Stop Sensus" && await DisplayAlert("Confirm", "Are you sure you want to stop Sensus? This will end your participation in all studies.", "Stop Sensus", "Go Back"))
SensusServiceHelper.Get().Stop();
#endif
}));
}
public ProtocolsPage()
{
Title = "Protocols";
_protocolsList = new ListView();
_protocolsList.ItemTemplate = new DataTemplate(typeof(TextCell));
_protocolsList.ItemTemplate.SetBinding(TextCell.TextProperty, "Name");
Bind();
Content = _protocolsList;
#region toolbar
ToolbarItems.Add(new ToolbarItem("Open", null, () =>
{
if (_protocolsList.SelectedItem != null)
{
Protocol protocol = _protocolsList.SelectedItem as Protocol;
Action openProtocol = new Action(async() =>
{
ProtocolPage protocolPage = new ProtocolPage(protocol);
protocolPage.Disappearing += (o, e) => Bind();
await Navigation.PushAsync(protocolPage);
_protocolsList.SelectedItem = null;
});
if (protocol.LockPasswordHash == "")
{
openProtocol();
}
else
{
UiBoundSensusServiceHelper.Get(true).PromptForInputAsync("Enter protocol password to open:", false, password =>
{
if (password == null)
{
return;
}
if (UiBoundSensusServiceHelper.Get(true).GetMd5Hash(password) == protocol.LockPasswordHash)
{
Device.BeginInvokeOnMainThread(openProtocol);
}
else
{
UiBoundSensusServiceHelper.Get(true).FlashNotificationAsync("Incorrect password");
}
});
}
}
}));
ToolbarItems.Add(new ToolbarItem("+", null, () =>
{
UiBoundSensusServiceHelper.Get(true).RegisterProtocol(new Protocol("New Protocol"));
_protocolsList.ItemsSource = null;
_protocolsList.ItemsSource = UiBoundSensusServiceHelper.Get(true).RegisteredProtocols;
}));
ToolbarItems.Add(new ToolbarItem("-", null, () =>
{
if (_protocolsList.SelectedItem != null)
{
Protocol protocolToDelete = _protocolsList.SelectedItem as Protocol;
Action deleteProtocol = new Action(async() =>
{
if (await DisplayAlert("Delete " + protocolToDelete.Name + "?", "This action cannot be undone.", "Delete", "Cancel"))
{
protocolToDelete.StopAsync(() =>
{
UiBoundSensusServiceHelper.Get(true).UnregisterProtocol(protocolToDelete);
try { Directory.Delete(protocolToDelete.StorageDirectory, true); }
catch (Exception ex) { UiBoundSensusServiceHelper.Get(true).Logger.Log("Failed to delete protocol storage directory \"" + protocolToDelete.StorageDirectory + "\": " + ex.Message, LoggingLevel.Normal, GetType()); }
Device.BeginInvokeOnMainThread(() =>
{
_protocolsList.ItemsSource = _protocolsList.ItemsSource.Cast <Protocol>().Where(p => p != protocolToDelete);
_protocolsList.SelectedItem = null;
});
});
}
});
if (protocolToDelete.LockPasswordHash == "")
{
deleteProtocol();
}
else
{
UiBoundSensusServiceHelper.Get(true).PromptForInputAsync("Enter protocol password to delete:", false, password =>
{
if (password == null)
{
return;
}
if (UiBoundSensusServiceHelper.Get(true).GetMd5Hash(password) == protocolToDelete.LockPasswordHash)
{
Device.BeginInvokeOnMainThread(deleteProtocol);
}
else
{
UiBoundSensusServiceHelper.Get(true).FlashNotificationAsync("Incorrect password");
}
});
}
}
}));
#endregion
}