Event Property

Defines the event that has taken place.

public Leadtools.Twain.TwainCapabilityValue Event {get; set;}

Public Property Event As Leadtools.Twain.TwainCapabilityValue

public: 
property Leadtools.Twain.TwainCapabilityValue Event { 
   Leadtools.Twain.TwainCapabilityValue get(); 
   void set (    Leadtools.Twain.TwainCapabilityValue ); 
} 

Property Value

Device events used by the TWAIN source. Possible values are (according to the TWAIN 2.0 specification):

• TwainCapabilityValue.DeviceEventCustomEventsBaseline for events specific to a given Source.
• TwainCapabilityValue.DeviceEventCheckAutomaticCaptureThe automatic capture settings on the device have been changed by the user.
• TwainCapabilityValue.DeviceEventCheckBatteryThe status of the battery has changed.
• TwainCapabilityValue.DeviceEventCheckDeviceOnlineThe device has been turned off and on.
• TwainCapabilityValue.DeviceEventCheckFlashThe flash setting on the device has been changed by the user.
• TwainCapabilityValue.DeviceEventCheckPowerSupplyThe power supply has been changed (for instance, the user may have just connected AC to a device that was running on battery power).
• TwainCapabilityValue.DeviceEventCheckResolutionThe x/y resolution setting on the device has been changed by the user.
• TwainCapabilityValue.DeviceEventDeviceAddedThe user has added a device (for instance a memory card in a digital camera).
• TwainCapabilityValue.DeviceEventDeviceOfflineA device has become unavailable, but has not been removed.
• TwainCapabilityValue.DeviceEventDeviceReadyThe device is ready to capture an image.
• TwainCapabilityValue.DeviceEventDeviceRemovedThe user has removed a device.
• TwainCapabilityValue.DeviceEventImageCapturedThe user has captured an image to the device's internal storage.
• TwainCapabilityValue.DeviceEventImageDeletedThe user has removed an image from the device's internal storage.
• TwainCapabilityValue.DeviceEventPaperDoubleFeedTwo or more sheets of paper have been fed together.
• TwainCapabilityValue.DeviceEventPaperJamThe device's document feeder has jammed.
• TwainCapabilityValue.DeviceEventLampFailureThe device's light source has failed.
• TwainCapabilityValue.DeviceEventPowerSaveThe device has powered down to save energy.
• TwainCapabilityValue.DeviceEventPowerSaveNotifyThe device is about to power down to save energy.

Refer to GetDeviceEventData example.

Target Platforms

Reference

TwainDeviceEvent Class

TwainDeviceEvent Members