Pou's IT Life

public MainPage()

{

    InitializeComponent();

    // 註冊鍵盤與電力的event handlers

    DeviceStatus.PowerSourceChanged += new EventHandler(DeviceStatus_PowerSourceChanged);

    DeviceStatus.KeyboardDeployedChanged += new EventHandler(DeviceStatus_KeyboardDeployedChanged);

    // 取得DevieStatus提供的設備資訊

    // 取得製造商的名稱

    deviceManufacturerTextBlock.Text = DeviceStatus.DeviceManufacturer;

    // 取得設備的名稱

    deviceNameTextBlock.Text = DeviceStatus.DeviceName;

    // 取得設備的固件版本

    deviceFirmwareVersionTextBlock.Text = DeviceStatus.DeviceFirmwareVersion;

    // 取得設備的硬體版本

    deviceHardwareVersionTextBlock.Text = DeviceStatus.DeviceHardwareVersion;

    // 取得設備總記憶體(bytes)

    deviceTotalMemoryTextBlock.Text = string.Format("{0} MB", ConvertBytesToMegabytes(DeviceStatus.DeviceTotalMemory).ToString());

        //DeviceStatus.DeviceTotalMemory.ToString();

    // 取得目前App使用的記憶體量(bytes)

    appCurrentMemoryUsageTextBlock.Text = string.Format("{0} MB", ConvertBytesToMegabytes(DeviceStatus.ApplicationCurrentMemoryUsage).ToString());

        //DeviceStatus.ApplicationCurrentMemoryUsage.ToString();

    // 取得App可用最大記憶體量(bytes)

    appMemoryUsageLimitTextBlock.Text = string.Format("{0} MB", ConvertBytesToMegabytes(DeviceStatus.ApplicationMemoryUsageLimit).ToString());

        //DeviceStatus.ApplicationMemoryUsageLimit.ToString();

    // 取得應用程式的尖峰記憶體使用量(bytes)

    appPeakMemoryUsageTextBlock.Text = string.Format("{0} MB", ConvertBytesToMegabytes(DeviceStatus.ApplicationPeakMemoryUsage).ToString());

        //DeviceStatus.ApplicationPeakMemoryUsage.ToString();

    // 取得設備是否包涵一個物理硬體鍵盤

    isKeyboardPresentTextBlock.Text = DeviceStatus.IsKeyboardPresent.ToString();

    // 取得是否已部署設備的物理硬體鍵盤

    isKeyboardDeployedTextBlock.Text = DeviceStatus.IsKeyboardDeployed.ToString();

    // 取得目前正在使用電池電源運行還是插入到外部電源供電

    powerSourceTextBlock.Text = DeviceStatus.PowerSource.ToString();

}

void DeviceStatus_PowerSourceChanged(object sender, EventArgs e)

{

    // The PowerSourceChanged event is not raised on the UI thread, 

    // so the Dispatcher must be invoked to update the Text property.

    this.Dispatcher.BeginInvoke(() =>

    {

        powerSourceTextBlock.Text = DeviceStatus.PowerSource.ToString();

    }

    );

}

void DeviceStatus_KeyboardDeployedChanged(object sender, EventArgs e)

{

    // The KeyboardDeployedChanged event is not raised on the UI thread, 

    // so the Dispatcher must be invoked to update the Text property.

    this.Dispatcher.BeginInvoke(() =>

    {

        isKeyboardDeployedTextBlock.Text = DeviceStatus.IsKeyboardDeployed.ToString();

    }

    );

}

/// <summary>

/// 轉換bytes為megabytes

/// </summary>

/// <param name="bytes"></param>

/// <returns></returns>

private double ConvertBytesToMegabytes(long bytes)

{

    return (bytes / 1024f) / 1024f;

}

txtDeviceID.Text = Windows.Phone.System.Analytics.HostInformation.PublisherHostId;