托管代码注册鼠标事件
不需要再.xaml中声明注册事件。
.xaml
<Ellipse Name="ellipse" Width="" Height="" Fill="Orange"
Canvas.Top="" Canvas.Left=""/>
区别于在.xaml中注册事件
<Ellipse Name="ellipse" Width="" Height="" Fill="Orange"
Canvas.Top="" Canvas.Left="" MouseEnter="OnMouseEnter"/>
然后再.c# 中进行鼠标事件的注册,放在MainPage 中
public MainPage()
{
InitializeComponent(); ellipse.MouseEnter += new MouseEnterHander(OnMouseEnter);
ellipse.MouseLeave += new MouseEnterHander(OnMouseEnter);
} void OnMouseEnter(object sender, MouseEventArgs e)
{
Ellipse m = sender as Ellipse;
m.Fill=new SolidColorBrush(Color.Green);
}
在获取时间的时候可以在
ellipse.MouseEnter += 直接连击Tab
public MainPage()
{
InitializeComponent(); ellipse.MouseEnter += Ellipse_MouseEnter;
ellipse.MouseLeave += Ellipse_MouseLeave; } private void Ellipse_MouseLeave(object sender,MouseEventArgs e)
{
Ellipse ell = sender as Ellipse;
ell.Fill = new SolidColorBrush(Colors.Gray);
}
private void Ellipse_MouseEnter(object sender, MouseEventArgs e)
{
Ellipse ell = sender as Ellipse;
ell.Fill = new SolidColorBrush(Colors.Black);
}