Exam 13: Handling Events

Mouse events can be handled for any Control through an object of the class ____.

In C#, a(n) ____ occurs when something interesting happens to an object.

Depending on the event, the delegate used to create the keyboard event handler is either KeyEventHandler or ____.

____ is a Boolean property of a Control that identifies whether the Control will serve as a stopping place in a sequence of Tab key presses.

When a Form contains multiple Control s, you can create a separate event handler for each Control . However, you can also associate the same event handler with multiple Control s. Describe how to associate an existing event handler with a second Control using the IDE.

When you double-click the Button on the Form in the IDE, you generate the shell of a(n) ____ method.

Any delegate can encapsulate any method that has the same return type and parameter list as the delegate.

When users encounter multiple GUI Control s on a Form , usually one Control has ____; that is, if the user presses the Enter key, the Control will raise an event.

You can use the + and += operators to combine delegates into a(n) ____________________ that calls the delegates from which it is built.

Connecting an event to its resulting actions is called event ____________________.

You declare a delegate using the keyword ____.

What are common keyboard events? What is the delegate used to create a keyboard event handler, and what is the type of the second parameter to the event handler?

A method that performs a task in response to an event is a(n) ____________________.

The ____ event occurs when the user clicks the mouse within the Control 's boundaries.

For events that do not use additional information, the .NET Framework has already defined an appropriate delegate type named ____.

The C# language requires that every event must use a delegate type with three parameters.

What is an important difference between KeyEventArgs properties and KeyPressEventArgs properties?

Events are ____________________ occurrences; that is, they occur during the execution of a program rather than during development or at compile time.

The ____ event occurs when a mouse button is released while the mouse is within the Control 's boundaries.

A C# delegate is similar to a(n) ____ in C++, a variable that holds a method's memory address.