LEADTOOLS Workflow TWAIN (Leadtools.Workflow.Scan assembly)	Send comments on this topic. \| Back to Introduction - All Topics \| Help Version 17.0.3.30
ScanActivity Class Members
See Also Fields Properties Methods Events

	Name	Description
	AppendToFileProperty	Identifies the AppendToFile dependency property.
	BitsPerPixelProperty	Identifies the BitsPerPixel dependency property.
	BottomMarginProperty	Identifies the BottomMargin dependency property.
	EffectsBrightnessProperty	Identifies the EffectsBrightness dependency property.
	EffectsContrastProperty	Identifies the EffectsContrast dependency property.
	EffectsFlagsProperty	Identifies the EffectsFlags dependency property.
	EffectsHighlightProperty	Identifies the EffectsHighlight dependency property.
	EnableDuplexScanningProperty	Identifies the EnableDuplexScanning dependency property.
	ErrorOnUnsupportedValueProperty	Identifies the ErrorOnUnsupportedValue dependency property.
	LeftMarginProperty	Identifies the LeftMargin dependency property.
	MeasureUnitProperty	Identifies the MeasureUnit dependency property.
	NumberOfPagesProperty	Identifies the NumberOfPages dependency property.
	OutputFileFormatProperty	Identifies the OutputFileFormat dependency property.
	OutputFileNameProperty	Identifies the OutputFileName dependency property.
	OutputToOneFileProperty	Identifies the OutputToOneFile dependency property.
	OutputTypeProperty	Identifies the OutputType dependency property.
	PageOrientationProperty	Identifies the PageOrientation dependency property.
	PageSizeProperty	Identifies the PageSize dependency property.
	RightMarginProperty	Identifies the RightMargin dependency property.
	RotationAngleProperty	Identifies the RotationAngle dependency property.
	SourceNameProperty	Identifies the SourceName dependency property.
	TopMarginProperty	Identifies the TopMargin dependency property.
	WorkflowImageProperty	Identifies the WorkflowImage dependency property.
	XResolutionProperty	Identifies the XResolution dependency property.
	YResolutionProperty	Identifies the YResolution dependency property.

	Name	Description
	AppendToFile	Gets or sets flag a flag that indicates whether to append pages to the end of the file when saving a multi-page file.
	BitsPerPixel	Gets or sets the bits per pixel the acquired images will have.
	BottomMargin	Gets or sets the bottom margin of the image to be acquired.
	Description	Gets or sets the user-defined description of the System.Workflow.ComponentModel.Activity. (Inherited from System.Workflow.ComponentModel.Activity)
	EffectsBrightness	Gets or sets the brightness value to use when transferring images from the current Scanner source.
	EffectsContrast	Gets or sets the contrast value to be used when transferring images from the current Scanner source.
	EffectsFlags	Gets or sets flags that indicate which effects will be used.
	EffectsHighlight	Gets or sets the highlight value to use when transferring images from the current Scanner source.
	Enabled	Gets or sets a value that indicates whether this instance is enabled for execution and validation. (Inherited from System.Workflow.ComponentModel.Activity)
	EnableDuplexScanning	Enables or disables the duplex mode.
	ErrorOnUnsupportedValue	Gets or sets a flag that indicates whether to throw an exception if a property value is not supported by the scanner source.
	ExecutionResult	Gets the System.Workflow.ComponentModel.ActivityExecutionResult of the last attempt to run this instance. (Inherited from System.Workflow.ComponentModel.Activity)
	ExecutionStatus	Gets the current System.Workflow.ComponentModel.ActivityExecutionStatus of this instance. (Inherited from System.Workflow.ComponentModel.Activity)
	IsDynamicActivity	Gets information about whether the activity is executing within the default System.Workflow.ComponentModel.ActivityExecutionContext of the workflow instance. (Inherited from System.Workflow.ComponentModel.Activity)
	LeftMargin	Gets or sets the left margin of the image to be acquired.
	MeasureUnit	Gets or sets the image units of measure used to transfer images from the current Scanner source.
	Name	Gets or sets the name of this instance. This name must conform to the variable naming convention of the programming language that is being used in the Workflow project. (Inherited from System.Workflow.ComponentModel.Activity)
	NumberOfPages	Gets or sets the number of images that can be transferred from the current Scanner source.
	OutputFileFormat	Gets or sets the file format to use when saving the scanned image(s).
	OutputFileName	Gets or sets the output file name used to save the scanned image(s) if the OutputType is set to DiskFile.
	OutputToOneFile	Gets or sets a flag that indicates whether to save multiple pages to a single file.
	OutputType	Gets or sets the manner in which to obtain the scanned image(s) from the scanner source.
	PageOrientation	Gets or sets the page orientation to use when transferring data from the current Scanner source.
	PageSize	Gets or sets the page size to use when transferring data from the current Scanner source.
	Parent	Gets the System.Workflow.ComponentModel.CompositeActivity that contains this System.Workflow.ComponentModel.Activity. (Inherited from System.Workflow.ComponentModel.Activity)
	QualifiedName	Gets the qualified name of the activity. Qualified activity names are always unique in a workflow instance. (Inherited from System.Workflow.ComponentModel.Activity)
	RightMargin	Gets or sets the right margin of the image to be acquired.
	RotationAngle	Gets or sets the angle the acquired image should be rotated before transfer.
	SourceName	Gets or sets the name of the Scanner Data Source.
	TopMargin	Gets or sets the top margin of the image to be acquired.
	UserData	Gets an System.Collections.IDictionary that associates custom data with this class instance. (Inherited from System.Workflow.ComponentModel.DependencyObject)
	WorkflowImage	Gets the scanned image(s).
	XResolution	Gets or sets the horizontal resolution used to transfer images from the current Scanner source.
	YResolution	Gets or sets the vertical resolution used to transfer images from the current Scanner source.

	Name	Description
	ParentDependencyObject	Gets the parent System.Workflow.ComponentModel.DependencyObject in the System.Workflow.ComponentModel.DependencyObject graph. (Inherited from System.Workflow.ComponentModel.DependencyObject)
	WorkflowInstanceId	Gets the System.Guid associated with the instance. (Inherited from System.Workflow.ComponentModel.Activity)

	Name	Description
	AddHandler	Adds a handler for an event of a System.Workflow.ComponentModel.DependencyObject. (Inherited from System.Workflow.ComponentModel.DependencyObject)
	Clone	Creates a deep copy of the System.Workflow.ComponentModel.Activity. (Inherited from System.Workflow.ComponentModel.Activity)
	Dispose	Overloaded. Releases all the resources used by the System.Workflow.ComponentModel.DependencyObject. (Inherited from System.Workflow.ComponentModel.DependencyObject)
	GetActivityByName	Overloaded. Returns the instance of the System.Workflow.ComponentModel.Activity whose name is requested from the set of all activities running under the root activity of this instance, which is within the workflow. (Inherited from System.Workflow.ComponentModel.Activity)
	GetBinding	Provides access to the System.Workflow.ComponentModel.ActivityBind associated with the specific System.Workflow.ComponentModel.DependencyProperty. (Inherited from System.Workflow.ComponentModel.DependencyObject)
	GetValue	Provides access to the value of the designated System.Workflow.ComponentModel.DependencyProperty. (Inherited from System.Workflow.ComponentModel.DependencyObject)
	IsBindingSet	Indicates whether the value of a System.Workflow.ComponentModel.DependencyProperty is set as a binding. See System.Workflow.ComponentModel.DependencyObject.SetBinding(System.Workflow.ComponentModel.DependencyProperty,System.Workflow.ComponentModel.ActivityBind). (Inherited from System.Workflow.ComponentModel.DependencyObject)
	MetaEquals	Determines whether the metaproperties of this System.Workflow.ComponentModel.DependencyObject equals the metaproperties of the parameterized System.Workflow.ComponentModel.DependencyObject. (Inherited from System.Workflow.ComponentModel.DependencyObject)
	RegisterForStatusChange	Registers the specified System.Workflow.ComponentModel.DependencyProperty for the status change event. (Inherited from System.Workflow.ComponentModel.Activity)
	RemoveHandler	Removes an System.EventHandler from an associated System.Workflow.ComponentModel.DependencyProperty. (Inherited from System.Workflow.ComponentModel.DependencyObject)
	RemoveProperty	Removes a System.Workflow.ComponentModel.DependencyProperty from the System.Workflow.ComponentModel.DependencyObject. (Inherited from System.Workflow.ComponentModel.DependencyObject)
	Save	Overloaded. Writes the System.Workflow.ComponentModel.Activity to a System.IO.Stream for persistence. (Inherited from System.Workflow.ComponentModel.Activity)
	SetBinding	Sets the System.Workflow.ComponentModel.ActivityBind for the specified System.Workflow.ComponentModel.DependencyProperty. (Inherited from System.Workflow.ComponentModel.DependencyObject)
	SetValue	Sets the value of the System.Workflow.ComponentModel.DependencyProperty to the object. (Inherited from System.Workflow.ComponentModel.DependencyObject)
	UnregisterForStatusChange	Un-registers the specified System.Workflow.ComponentModel.DependencyProperty for the status change event. (Inherited from System.Workflow.ComponentModel.Activity)

	Name	Description
	Execute	Overridden. Overrides Activity.Execute.
	GetInvocationList	Gets an array that contains the delegates for the specified System.Workflow.ComponentModel.DependencyProperty. (Inherited from System.Workflow.ComponentModel.DependencyObject)
	Initialize	Overridden. Overrides Activity.Initialize.
	InitializeProperties	Performs initialization on dependency properties when overridden in a derived class. (Inherited from System.Workflow.ComponentModel.DependencyObject)
	OnClosed	Called by the workflow runtime as part of the activity's transition to the closed state. (Inherited from System.Workflow.ComponentModel.Activity)
	TrackData	Overloaded. Informs the run-time tracking infrastructure of pending tracking information. (Inherited from System.Workflow.ComponentModel.Activity)
	Uninitialize	Overridden. Overrides Activity.Uninitialize.

	Name	Description
	Canceling	Occurs when the activity execution is canceled. (Inherited from System.Workflow.ComponentModel.Activity)
	Closed	Occurs when an System.Workflow.ComponentModel.Activity has completed execution. (Inherited from System.Workflow.ComponentModel.Activity)
	Compensating	Occurs when running a compensation method on the System.Workflow.ComponentModel.Activity. (Inherited from System.Workflow.ComponentModel.Activity)
	Executing	Occurs when the System.Workflow.ComponentModel.Activity is run. (Inherited from System.Workflow.ComponentModel.Activity)
	Faulting	Occurs when an exception is raised during the running of the instance. (Inherited from System.Workflow.ComponentModel.Activity)
	StatusChanged	Occurs when the System.Workflow.ComponentModel.ActivityExecutionStatus of a running System.Workflow.ComponentModel.Activity changes. (Inherited from System.Workflow.ComponentModel.Activity)

Public Constructors

Public Fields

Public Properties

Protected Properties

Public Methods

Protected Methods

Public Events

See Also

Reference