Exam 13: Graphics, Animation, Sound, and Drag-And-Drop

The target object uses a control's DoDragDrop method.

Pictures can be loaded,moved,and resized at run time.

If you don't set the width of a Pen,it defaults to one pixel.

By controlling the location and visibility of controls,animation effects can be created by using similar pictures.

Point,Size,and Rectangle structures can be used to specify starting positions in the graphics methods.

You must set the AllowDrop property to True in order to set a control to be a target.

The _______ event fires when the user releases the mouse button over the target.

The Top and Left properties of an object determine the position of the upper-left corner of the object on the form.

Write the code to draw a rectangle on a form.

The form's Paint event executes when the window is displayed,resized,moved,maximized,restored,or uncovered.

The Scroll event of a scroll bar occurs anytime the scroll box is moved.

The ScrollBar_Click event occurs when the user clicks the up arrow of a vertical scroll bar.

When designing a form having graphics,the programmer creates a Graphics object to _______.

A GroupBox has its own 0,0 coordinate system.

The term,graphics,refers to any text,drawing,image,or icon you display on the screen.

The _______ class contains various methods for returning random numbers of different data types.

To make sure the Scroll Bar events occur anytime there is a change in the Value property of the control,which two events need to contain code?

If the user drags the scroll box in a scroll bar control,the scroll bar's Scroll event occurs.

To make sure that the graphics on the form get redrawn every time the form is rendered,place the code in the form's _______ procedure.

Pictures can be loaded,moved,and resized only at design time.