C# Class RemoteLedMatrix.MainPage

Main page of the RemoteLedMatrix application. Contains the actual controls for the led matrix, as well as the settings bar and instance.

Inheritance: Windows.UI.Xaml.Controls.Page

Exibir arquivo Open project: ms-iot/LEDMatrix

Public Properties

Property	Type	Description
CurrentConnection	RemoteLedMatrix.Helpers.Connection
Instance	MainPage
IsInSettings	bool
_isPreviewing	bool

Public Methods

Method	Description
CheckAlwaysRunning ( bool force = null ) : void	Tries to keep the machine from locking/sleeping by periodically making a DisplayRequest
Connect ( Connection selectedConnection ) : System.Threading.Tasks.Task	Connects to a remote device over firmata
Disconnect ( ) : void	Disconnects the current connection and cleans up any related objects
MainPage ( ) : System
PopulateList ( ) : void	Populates the list of connections in the settings UI
RefreshConnections ( ) : Task	Refreshes the connections from the available device sources

Protected Methods

Method	Description
OnNavigatedTo ( NavigationEventArgs e ) : void
OnNavigatingFrom ( NavigatingCancelEventArgs e ) : void

Private Methods

Method	Description
Application_Resuming ( object sender, object o ) : void
Application_Suspending ( object sender, SuspendingEventArgs e ) : void
CaptureTimerTick ( object sender, object e ) : void	Performs a capture every timer tick, to provide continuous streaming
CleanupCameraAsync ( ) : System.Threading.Tasks.Task	Cleans up the camera resources (after stopping the preview if necessary) and unregisters from MediaCapture events
ConvertDisplayOrientationToDegrees ( DisplayOrientations orientation ) : int	Converts the given orientation of the app on the screen to the corresponding rotation in degrees
DisplayInformation_OrientationChanged ( DisplayInformation sender, object args ) : void	This event will fire when the page is rotated
Display_Tapped ( object sender, TappedRoutedEventArgs e ) : void	Display button tapped event handler
FindCameraDeviceByPanelAsync ( Windows.Devices.Enumeration.Panel desiredPanel ) : Task	Queries the available video capture devices to try and find one mounted on the desired panel
GetPreviewFrameAsSoftwareBitmapAsync ( ) : System.Threading.Tasks.Task	Gets the current preview frame as a SoftwareBitmap, displays its properties in a TextBlock, and can optionally display the image in the UI and/or save it to disk as a jpg
GetPreviewFrameButton_Tapped ( object sender, TappedRoutedEventArgs e ) : void
InitializeCameraAsync ( ) : System.Threading.Tasks.Task	Initializes the MediaCapture, registers events, gets camera device information for mirroring and rotating, and starts preview
MediaCapture_Failed ( MediaCapture sender, MediaCaptureFailedEventArgs errorEventArgs ) : void
OnConnectionEstablished ( ) : void
OnConnectionFailed ( string message ) : void	Handler for failed connection event, logs and displays a UI message
OnConnectionLost ( string message ) : void	Handler for lost connection event, logs and displays a UI message
PreviewButton_Checked ( object sender, RoutedEventArgs e ) : void
PreviewButton_Click ( object sender, RoutedEventArgs e ) : void	Handler for clicking the preview button
PreviewButton_Unchecked ( object sender, RoutedEventArgs e ) : void
SetPreviewRotationAsync ( ) : System.Threading.Tasks.Task	Gets the current orientation of the UI in relation to the device and applies a corrective rotation to the preview
SettingButton_Click ( object sender, RoutedEventArgs e ) : void	Handler for clicking the setting button
StartPreviewAsync ( ) : System.Threading.Tasks.Task	Starts the preview and adjusts it for for rotation and mirroring after making a request to keep the screen on and unlocks the UI
StopPreviewAsync ( ) : System.Threading.Tasks.Task	Stops the preview and deactivates a display request, to allow the screen to go into power saving modes, and locks the UI
TestButton_Click ( object sender, RoutedEventArgs e ) : void	Handler for clicking the test button

Method Details

CheckAlwaysRunning() public method

Tries to keep the machine from locking/sleeping by periodically making a DisplayRequest

public CheckAlwaysRunning ( bool force = null ) : void
force	bool	Forces the request, even if AlwaysRunning isn't set
return	void

Connect() public method

Connects to a remote device over firmata

public Connect ( Connection selectedConnection ) : System.Threading.Tasks.Task
selectedConnection	RemoteLedMatrix.Helpers.Connection	Connection to connect to
return	System.Threading.Tasks.Task

Disconnect() public method

Disconnects the current connection and cleans up any related objects

public Disconnect ( ) : void
return	void

MainPage() public method

public MainPage ( ) : System
return	System

OnNavigatedTo() protected method

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

OnNavigatingFrom() protected method

protected OnNavigatingFrom ( NavigatingCancelEventArgs e ) : void
e	Windows.UI.Xaml.Navigation.NavigatingCancelEventArgs
return	void

PopulateList() public method

Populates the list of connections in the settings UI

public PopulateList ( ) : void
return	void

RefreshConnections() public method

Refreshes the connections from the available device sources

public RefreshConnections ( ) : Task
return	Task

Property Details

CurrentConnection public_oe property

public Connection,RemoteLedMatrix.Helpers CurrentConnection
return	RemoteLedMatrix.Helpers.Connection

Instance public_oe static_oe property

public static MainPage Instance
return	MainPage

IsInSettings public_oe property

public bool IsInSettings
return	bool

_isPreviewing public_oe property

public bool _isPreviewing
return	bool