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

Show file 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 property

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

Instance public static property

public static MainPage Instance
return	MainPage

IsInSettings public property

public bool IsInSettings
return	bool

_isPreviewing public property

public bool _isPreviewing
return	bool