CheckScanner Class

Definition

Defines the programmatic interface for a UPOS Check Scanner device.

public abstract class CheckScanner : Microsoft.PointOfService.PosCommon
type CheckScanner = class
    inherit PosCommon
Public MustInherit Class CheckScanner
Inherits PosCommon
Inheritance
CheckScanner
Derived

Constructors

CheckScanner()

Creates an instance of the CheckScanner class.

Fields

AutomaticContrast

Indicates the device can automatically adjust the contrast of the image.

CropAreaBottom

Indicates that the y endpoint value of the scanned image is set to the value of the DocumentHeight property.

CropAreaEntireImage

Indicates the crop area is equal to the scanned image.

CropAreaResetAll

Indicates that the crop area definitions (as specified by the value of the MaxCropAreas property) have their x,y and width/height values reset to 0,0 and DocumentWidth and DocumentHeight, respectively.

CropAreaRight

Indicates that the x endpoint value of a scanned image are set to the value of the DocumentWidth property.

ExtendedErrorCheck

Indicates that a check was detected in the check scanner device.

ExtendedErrorFirmwareBadFile

Indicates the specified firmware file or files exist, but one or more of those files are either not in the correct format or are corrupted.

(Inherited from PosCommon)
ExtendedErrorNoCheck

Indicates that no check was detected in the check scanner device.

ExtendedErrorNoRoom

Indicates there is no room for the scanned image to be stored in memory.

ExtendedErrorStatistics

Indicates a specified statistic could not be reset or updated.

(Inherited from PosCommon)
ExtendedErrorStatisticsDependency (Inherited from PosCommon)
GetRawImageData

Indicates the image data from the check scanner is in a native format that cannot be converted to a bitmap.

StatisticChecksScannedCount
StatisticCommunicationErrorCount

Holds the programmatic name of the Communication Error Count common statistic.

(Inherited from PosCommon)
StatisticDeviceCategory

Holds the programmatic name of the Device Category common statistic.

(Inherited from PosCommon)
StatisticFirmwareRevision

Holds the programmatic name of the Firmware Revision common statistic.

(Inherited from PosCommon)
StatisticHoursPoweredCount

Holds the programmatic name of the Hours Powered On common statistic.

(Inherited from PosCommon)
StatisticInstallationDate

Holds the programmatic name of the Installation Date common statistic.

(Inherited from PosCommon)
StatisticInterface

Holds the programmatic name of the Interface common statistic.

(Inherited from PosCommon)
StatisticManufactureDate

Holds the programmatic name of the Manufacture Date common statistic.

(Inherited from PosCommon)
StatisticManufacturerName

Holds the programmatic name of the Manufacturer Name common statistic.

(Inherited from PosCommon)
StatisticMechanicalRevision

Holds the programmatic name of the Mechanical Revision common statistic.

(Inherited from PosCommon)
StatisticModelName

Holds the programmatic name of the Model Name common statistic.

(Inherited from PosCommon)
StatisticSerialNumber

Holds the programmatic name of the Serial Number common statistic.

(Inherited from PosCommon)
StatisticUnifiedPOSVersion

Holds the programmatic name of the Unified POS Version common statistic.

(Inherited from PosCommon)
StatusPowerOff

Indicates that the device’s power is turned off or it is detached from the terminal.

(Inherited from PosCommon)
StatusPowerOffline

Indicates that the device is powered on but is either not ready or unable to respond to requests.

(Inherited from PosCommon)
StatusPowerOffOffline

Indicates that either the device’s power is off or it is offline.

(Inherited from PosCommon)
StatusPowerOnline

Indicates that the device’s power is turned on and it is ready for use.

(Inherited from PosCommon)
StatusScanComplete

Indicates that the check scan is complete.

StatusUpdateFirmwareComplete

Indicates the update firmware process has completed successfully.

(Inherited from PosCommon)
StatusUpdateFirmwareCompleteDeviceNotRestored

Indicates the update firmware process succeeded. However, the Service Object and/or the physical device cannot be returned to the state they were in before the update firmware process started.

(Inherited from PosCommon)
StatusUpdateFirmwareFailedDeviceNeedsFirmware

Indicates the update firmware process failed. The device will not be operational until another attempt to update the firmware is successful.

(Inherited from PosCommon)
StatusUpdateFirmwareFailedDeviceOk

Indicates the update firmware process failed. However, the device is still operational.

(Inherited from PosCommon)
StatusUpdateFirmwareFailedDeviceUnknown

Indicates the update firmware process failed. The device is in an indeterminate state.

(Inherited from PosCommon)
StatusUpdateFirmwareFailedDeviceUnrecoverable

Indicates the update firmware process failed. The device is either unusable or unrecoverable through software.

(Inherited from PosCommon)
StatusUpdateFirmwareProgress

Indicates the update firmware process has completed 1 to 100 percent successfully.

(Inherited from PosCommon)
WaitForever

Used as the value for a timeout parameter in common and device-specific methods to indicate the method should wait until it receives a response, instead of timing out.

(Inherited from PosCommon)

Properties

AutoDisable

Gets or sets the Boolean value that indicates whether POS for .NET automatically disables the device when data is received.

CapAutoContrast

Gets the Boolean value that indicates whether the contrast can be adjusted automatically.

CapAutoGenerateFileId

Gets the Boolean value that indicates whether the Check Scanner device can create a file name for the image file automatically.

CapAutoGenerateImageTagData

Gets the Boolean value that indicates whether the Check Scanner device can generate tag data automatically.

CapAutoSize

Gets the Boolean value that indicates whether the size of the scanned document can be set automatically.

CapColor

Gets the Boolean value that indicates whether the Check Scanner device supports image formats other than bitonal.

CapCompareFirmwareVersion

Gets a Boolean value that indicates whether the Service Object/device supports comparing the firmware version in the physical device against that of a firmware file.

(Inherited from PosCommon)
CapConcurrentMicr

Gets the Boolean value that indicates whether the Magnetic Ink Character Recognition (MICR) data can be captured.

CapContrast

Gets the Boolean value that indicates the ability of the device to lighten or darken the scanned image.

CapDefineCropArea

Gets the Boolean value that indicates whether the Check Scanner device supports a feature that allows cropping of areas of interest within the scan image area defined by the DocumentHeight and DocumentWidth properties.

CapImageFormat

Gets the image file formats that this Check Scanner device supports.

CapImageTagData

Gets the Boolean value that indicates whether the Check Scanner device can set tag data.

CapMicrDevice

Gets the Boolean value that indicates whether the Check Scanner device supports a check Magnetic Ink Character Recognition (MICR) read function.

CapPowerReporting

Gets the power reporting capabilities of the device.

(Inherited from PosCommon)
CapStatisticsReporting

Gets a Boolean value that indicates whether the device can accumulate and can provide various statistics regarding usage.

(Inherited from PosCommon)
CapStoreImageFiles

Gets the Boolean value that indicates whether the Check Scanner device can store check images.

CapUpdateFirmware

Gets a Boolean value that indicates whether the device's firmware can be updated through the UpdateFirmware method.

(Inherited from PosCommon)
CapUpdateStatistics

Gets a Boolean value that indicates whether some or all the device statistics can be reset to 0 (zero) by using the ResetStatistic and ResetStatistics methods, or updated by using the UpdateStatistic and UpdateStatistics methods.

(Inherited from PosCommon)
CapValidationDevice

Gets the Boolean value that indicates whether a check has to be removed before validation printing.

CheckHealthText

Gets a string that indicates the health of the device.

(Inherited from PosCommon)
Claimed

Gets a Boolean value that indicates whether the device is claimed for exclusive access.

(Inherited from PosCommon)
Color

Gets or sets the image scan mode for later document scan operations.

Compatibility (Inherited from PosDevice)
ConcurrentMicr

Gets or sets the Boolean value that indicates whether the Check Scanner device can conduct a MICR read.

Contrast

Gets or sets the contrast to adjust the darkness of the image.

CropAreaCount

Gets the number of defined crop areas that may be applied to the captured image.

DataCount

Gets the number of data events currently queued by the service object.

DataEventEnabled

Gets or sets the Boolean value that indicates whether the service object can deliver a queued event.

DeviceDescription

Gets a string identifying the device and the company that manufactured it.

(Inherited from PosCommon)
DeviceEnabled

Gets or sets a Boolean value that indicates whether the device has been placed in an operational state.

(Inherited from PosCommon)
DeviceInstanceId (Inherited from PosCommon)
DeviceName

Gets a short string identifying the device and any pertinent information about it.

(Inherited from PosCommon)
DevicePath

Gets or sets the hardware path of a device.

(Inherited from PosCommon)
DocumentHeight

Gets or sets the height of the document scanned or the height of the document to be scanned.

DocumentWidth

Gets or sets the width of the document scanned or the width of the document to be scanned.

FileId

Gets or sets the file name associated with the image data file.

FileIndex

Gets or sets the file location associated with the image data file.

FreezeEvents

Gets or sets a Boolean value that indicates whether the application has requested that the Service Object not deliver events.

(Inherited from PosCommon)
HardwareId (Inherited from PosCommon)
ImageData

Gets the image data.

ImageFormat

Gets or sets the data format of the image file that the device uses when it captures an image.

ImageMemoryStatus

Gets the current memory availability status if the device can store multiple image files.

ImageTagData

Gets or sets a string that specifies the tag name for the captured image data.

IsExclusiveUseDevice

Gets the Boolean value that indicates whether the Check Scanner is an exclusive-use device.

MapMode

Gets or sets the units of measure that are currently valid for the Check Scanner device.

MaxCropAreas

Gets the maximum number of crop areas the device can support.

PowerNotify

Gets or sets the type of power notification selection made by the application.

(Inherited from PosCommon)
PowerState

Gets the current power condition.

(Inherited from PosCommon)
Quality

Gets or sets the resolution of the device when a scan image is to occur. The resolution value is defined as dpi (dots per inch).

QualityList

Gets the resolutions that the Check Scanner device can support.

RemainingImagesEstimate

Gets a "best guess" estimate of the remaining number of images that can be stored.

ServiceObjectDescription

Gets a string identifying the Service Object that supports the device and the company that produced it.

(Inherited from PosCommon)
ServiceObjectVersion

Gets the Service Object version number.

(Inherited from PosCommon)
State

Gets the current state of the device.

(Inherited from PosCommon)
SynchronizingObject

Gets or sets the object that is used to marshal the event handler calls issued because of a POS event.

(Inherited from PosCommon)

Methods

BeginInsertion(Int32)

Starts the document insertion process.

BeginRemoval(Int32)

Starts the document removal process.

CheckHealth(HealthCheckLevel)

Tests the state of a device.

(Inherited from PosCommon)
Claim(Int32)

Requests exclusive access to the device.

(Inherited from PosCommon)
ClearImage(CheckImageClear)

Clears a specific image or all the images in the device memory.

ClearInput()

Clears all device input that has been buffered.

ClearInputProperties()

Resets the values of properties altered by DataEvent or ErrorEvent.

Close()

Releases the device and its resources.

(Inherited from PosCommon)
CompareFirmwareVersion(String)

Determines whether the version of the specified firmware is newer than, older than, or the same as the version of firmware in the physical device.

(Inherited from PosCommon)
DefineCropArea(Int32, Int32, Int32, Int32, Int32)

Establishes one or more cropping areas that can be applied to a scanned image.

DeleteConfigurationProperty(String)

Deletes the specified property from the XML configuration file.

(Inherited from PosCommon)
DirectIO(Int32, Int32, Object)

Used to communicate directly with the Service Object.

(Inherited from PosCommon)
EndInsertion()

Ends the document insertion process.

EndRemoval()

Ends the document removal or ejection mode.

GetConfigurationProperty(String)

Used by the Service Object to retrieve the specified property from the XML configuration file.

(Inherited from PosCommon)
Invoke(Delegate, Object[])

Used by the Service Objects to raise an event.

(Inherited from PosCommon)
Open()

Opens a device for later input/output processing.

(Inherited from PosCommon)
Release()

Releases exclusive access to the device.

(Inherited from PosCommon)
ResetStatistic(String)

Resets the specified statistic to 0 (zero).

(Inherited from PosCommon)
ResetStatistics()

Resets all statistics associated with a device to 0 (zero).

(Inherited from PosCommon)
ResetStatistics(StatisticCategories)

Resets all statistics for a specified category to 0 (zero).

(Inherited from PosCommon)
ResetStatistics(String[])

Resets the specified statistics to 0 (zero).

(Inherited from PosCommon)
RetrieveImage(Int32)

Retrieves the most recently scanned image that resides in the available memory and uses it to populate the ImageData property.

RetrieveMemory(CheckImageLocate)

Retrieves an image that was stored in memory and uses it to set the ImageData property.

RetrieveStatistic(String)

Retrieves the specified device statistic.

(Inherited from PosCommon)
RetrieveStatistics()

Retrieves all device statistics.

(Inherited from PosCommon)
RetrieveStatistics(StatisticCategories)

Retrieves the statistics for the specified category.

(Inherited from PosCommon)
RetrieveStatistics(String[])

Retrieves the specified statistics.

(Inherited from PosCommon)
SetConfigurationProperty(String, String)

Sets a property value (or create a new property) in the XML configuration file.

(Inherited from PosCommon)
StoreImage(Int32)

Stores an image or a cropped area of the image in the memory of the device.

UpdateFirmware(String)

Updates the firmware of a device with the version of the firmware contained or defined in the file specified by the firmwareFileName parameter regardless of whether that firmware’s version is newer than, older than, or the same as the version of the firmware already in the device.

(Inherited from PosCommon)
UpdateStatistic(String, Object)

Updates the value of a specified device statistic.

(Inherited from PosCommon)
UpdateStatistics(Statistic[])

Updates a list of statistics with the corresponding specified values.

(Inherited from PosCommon)
UpdateStatistics(StatisticCategories, Object)

Updates the specified category of statistics with the specified value.

(Inherited from PosCommon)

Events

DataEvent

Raised to notify the application that a scanned check image is available.

DeviceAddedEvent (Inherited from PosCommon)
DeviceRemovedEvent (Inherited from PosCommon)
DirectIOEvent

Raised by the Service Object to communicate information directly to the application.

(Inherited from PosCommon)
ErrorEvent

Raised to indicate an error has been detected while trying to read keyboard device input data.

StatusUpdateEvent

Raised by the Service Object to alert the application of a device status change.

(Inherited from PosCommon)

Applies to