C# Class FacialRecognitionDoor.MainPage

Inheritance: Windows.UI.Xaml.Controls.Page

ファイルを表示 Open project: ms-iot/Facial-Recognition-Door

Public Methods

Method	Description
InitializeGpio ( ) : void	Called once, when the app is first opened. Initializes device GPIO.
InitializeOxford ( ) : void	Called once, when the app is first opened. Initializes Oxford facial recognition.
MainPage ( ) : FacialRecognitionDoor.FacialRecognition	Called when the page is first navigated to.

Protected Methods

Method	Description
OnNavigatedTo ( NavigationEventArgs e ) : void	Triggered every time the page is navigated to.

Private Methods

Method	Description
DoorBellPressed ( Windows.Devices.Gpio.GpioPin sender, Windows.Devices.Gpio.GpioPinValueChangedEventArgs args ) : void	Triggered when user presses physical door bell button
DoorbellButton_Click ( object sender, RoutedEventArgs e ) : void	Triggered when user presses virtual doorbell app bar button
DoorbellPressed ( ) : System.Threading.Tasks.Task	Called when user hits physical or vitual doorbell buttons. Captures photo of current webcam view and sends it to Oxford for facial recognition processing.
NewUserButton_Click ( object sender, RoutedEventArgs e ) : void	Called when user hits vitual add user button. Navigates to NewUserPage page.
ShutdownButton_Click ( object sender, RoutedEventArgs e ) : void	Triggered when the user selects the Shutdown button in the app bar. Closes app.
UnlockDoor ( string visitorName ) : void	Unlocks door and greets visitor
UpdateWhitelistedVisitors ( ) : void	Updates internal list of of whitelisted visitors (whitelistedVisitors) and the visible UI grid
UpdateWhitelistedVisitorsGrid ( ) : void	Updates UserInterface list of whitelisted users from the list of Visitor objects (WhitelistedVisitors)
UpdateWhitelistedVisitorsList ( ) : System.Threading.Tasks.Task	Updates the list of Visitor objects with all whitelisted visitors stored on disk
WebcamFeed_Loaded ( object sender, RoutedEventArgs e ) : void	Triggered when webcam feed loads both for the first time and every time page is navigated to. If no WebcamHelper has been created, it creates one. Otherwise, simply restarts webcam preview feed on page.
WhitelistedUsersGrid_ItemClick ( object sender, ItemClickEventArgs e ) : void	Triggered when the user selects a visitor in the WhitelistedUsersGrid
WhitelistedUsersGrid_Loaded ( object sender, RoutedEventArgs e ) : void	Triggered when the whitelisted users grid is loaded. Sets the size of each photo within the grid.
speechMediaElement_Loaded ( object sender, RoutedEventArgs e ) : void	Triggered when media element used to play synthesized speech messages is loaded. Initializes SpeechHelper and greets user.

Method Details

InitializeGpio() public method

Called once, when the app is first opened. Initializes device GPIO.

public InitializeGpio ( ) : void
return	void

InitializeOxford() public method

Called once, when the app is first opened. Initializes Oxford facial recognition.

public InitializeOxford ( ) : void
return	void

MainPage() public method

Called when the page is first navigated to.

public MainPage ( ) : FacialRecognitionDoor.FacialRecognition
return	FacialRecognitionDoor.FacialRecognition

OnNavigatedTo() protected method

Triggered every time the page is navigated to.

protected OnNavigatedTo ( NavigationEventArgs e ) : void
e	Windows.UI.Xaml.Navigation.NavigationEventArgs
return	void