You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You create a Button control for the application.<br /> You need to ensure that the application meets the following requirements:<br /> When the mouse pointer is over the Button control, the background color of the button is set to red and<br /> the Button control appears bigger.<br /> When the mouse pointer is not over the Button control, the button returns to its original state.<br /> What should you do?()
A、 Create a template. Declare a VisualState element in the template.
B、 Create a StoryBoard animation. Add an EventTrigger class to the Button control that begins the StoryBoard animation.
C、 Create a ScaleTransform class. Bind the ScaleX and ScaleY properties of the Button control to the Background property by using a custom value converter.
D、 Add a method named ChangeAppearance in the code-behind file. Subscribe the ChangeAppearance method to the MouseEnter event of the Button control.