VintaSoft Twain .NET SDK 15.3: Руководство для .NET разработчика
Vintasoft.WinTwain Namespace / DeviceEventId Enumeration
Синтаксис Члены типа Иерархия Требования Смотрите также
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    DeviceEventId Перечисление
    В этом разделе
    Specifies available identifiers of device events.
    Синтаксис
    'Declaration
    
    Public Enum DeviceEventId
       Inherits System.Enum
    
    
    public enum DeviceEventId : System.Enum
    
    
    __value public enum DeviceEventId : public System.Enum
    
    
    public enum class DeviceEventId : public System.Enum
    
    
    Члены типа
    Член типаОписание
    CheckAutomaticCaptureThe automatic capture settings on the device have been changed by the user.
    CheckBatteryThe status of the battery has changed.
    CheckDeviceOnlineThe device has been turned off and on.
    CheckFlashThe flash setting on the device has been changed by the user.
    CheckPowerSupplyThe power supply has been changed (for instance, the user may have just connected AC to a device that was running on battery power).
    CheckResolutionThe x/y resolution setting on the device has been changed by the user.
    DeviceAddedThe user has added a device (for instance a memory card in a digital camera).
    DeviceOfflineA device has become unavailable, but has not been removed.
    DeviceReadyThe device is ready to capture an image.
    DeviceRemovedThe user has removed a device.
    ImageCapturedThe user has captured an image to the device's internal storage.
    ImageDeletedThe user has removed an image from the device's internal storage.
    PaperDoubleFeedTwo or more sheets of paper have been fed together.
    PaperJamThe device's document feeder has jammed.
    LampFailureThe device's light source has failed.
    PowerSaveThe device has powered down to save energy.
    PowerSaveNotifyThe device is about to power down to save energy.
    CustomEventsBaseline for events specific to a given Source.
    Иерархия наследования

    System.Object
       System.ValueType
          System.Enum
             Vintasoft.WinTwain.DeviceEventId

    Требования

    Целевые платформы: .NET 9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

    Смотрите также