Note You must be careful not to manipulate any user-interface objects in your event handler. Instead, communicate to the user interface through the and events. Events are not marshaled across boundaries. Do not use a component to perform multithreaded operations in more than one.
If your background operation requires a parameter, call with your parameter. Inside the event handler, you can extract the parameter from the property. For more information about, see.
Constructors Initializes a new instance of the class. Properties Gets a value indicating whether the application has requested cancellation of a background operation.
Gets a value indicating whether the component can raise an event. (Inherited from ) Gets the that contains the. (Inherited from ) Gets a value that indicates whether the is currently in design mode.
(Inherited from ) Gets the list of event handlers that are attached to this. (Inherited from ) Gets a value indicating whether the is running an asynchronous operation. Gets or sets the of the. (Inherited from ) Gets or sets a value indicating whether the can report progress updates. Gets or sets a value indicating whether the supports asynchronous cancellation.
Methods Requests cancellation of a pending background operation. Creates an object that contains all the relevant information required to generate a proxy used to communicate with a remote object. (Inherited from ) Determines whether the specified object is equal to the current object. (Inherited from ) Serves as the default hash function. (Inherited from ) Retrieves the current lifetime service object that controls the lifetime policy for this instance. (Inherited from ) Returns an object that represents a service provided by the or by its. (Inherited from ) Gets the of the current instance.
(Inherited from ) Obtains a lifetime service object to control the lifetime policy for this instance. (Inherited from ) Creates a shallow copy of the current. (Inherited from ) Creates a shallow copy of the current object. (Inherited from ) Raises the event. Raises the event. Raises the event.
Raises the event. Raises the event.
Starts execution of a background operation. Starts execution of a background operation. Returns a containing the name of the, if any. This method should not be overridden. (Inherited from ) Events Occurs when the component is disposed by a call to the method.
(Inherited from ) Occurs when is called. Occurs when is called. Occurs when the background operation has completed, has been canceled, or has raised an exception. Applies to See also.
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