SilverLight中ImageButton控件制作方法_app

概述SilverLight中ImageButton控件制作方法 ---------------------------------------------------------------------------------- public partial class ImageButton : UserControl { public event EventHandler

Silverlight中Imagebutton控件制作方法

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public partial class Imagebutton : UserControl
    {
        public event EventHandler Click = null;
        public Imagebutton()
        {
            InitializeComponent();

            this.MouseleftbuttonDown += new MousebuttonEventHandler(Imagebutton_MouseleftbuttonDown);
            this.MouseleftbuttonUp += new MousebuttonEventHandler(Imagebutton_MouseleftbuttonUp);
            this.MouseEnter += new MouseEventHandler(Imagebutton_MouseEnter);
            this.MouseLeave += new MouseEventHandler(Imagebutton_MouseLeave);
            this.SizeChanged += new SizeChangedEventHandler(Imagebutton_SizeChanged);

            this.image1.margin = new Thickness(0,0);
            if (this.ImageSourcenormal != null)
            {
                this.image1.source = this.ImageSourcenormal;
                //this.LayoutRoot.Background = this.ImageSourcenormal as DependencyObject;
            }
            Imagebutton_SizeChanged(null,null);
        }

        private voID Imagebutton_SizeChanged(object sender,SizeChangedEventArgs e)
        {
            this.image1.WIDth = this.WIDth;
            this.image1.Height = this.Height;
        }
        private voID Imagebutton_MouseLeave(object sender,MouseEventArgs e)
        {
            if (this.ImageSourcenormal != null)
            {
                this.image1.source = this.ImageSourcenormal;
            }
        }
        private voID Imagebutton_MouseEnter(object sender,MouseEventArgs e)
        {
            if (this.ImageSourceOverlap != null)
            {
                this.image1.source = this.ImageSourceOverlap;
            }
        }
        private voID Imagebutton_MouseleftbuttonDown(object sender,MousebuttonEventArgs e)
        {
            if (this.ImageSourceDown != null)
            {
                this.image1.source = this.ImageSourceDown;
            }
        }
        private voID Imagebutton_MouseleftbuttonUp(object sender,MousebuttonEventArgs e)
        {
            if (this.ImageSourceOverlap != null)
            {
                this.image1.source = this.ImageSourceOverlap;
            }
            //单击事件
            if (this.Click != null)
            {
                this.Click(sender,e);
            }
        }

        //定义正常显示图片源
        public ImageSource ImageSourcenormal
        {
            get { return base.GetValue(ImageSourcenormalProperty) as ImageSource; }
            set
            {
                base.SetValue(ImageSourcenormalProperty,value);
                this.image1.source = value;
            }
        }
        public static Readonly DependencyProperty ImageSourcenormalProperty = DependencyProperty.Register("ImageSourcenormal",typeof(ImageSource),typeof(Imagebutton),new PropertyMetadata(null));

        //定义Overlap显示图片源
        public ImageSource ImageSourceOverlap
        {
            get { return base.GetValue(ImageSourceOverlapProperty) as ImageSource; }
            set { base.SetValue(ImageSourceOverlapProperty,value); }
        }
        public static Readonly DependencyProperty ImageSourceOverlapProperty = DependencyProperty.Register("ImageSourceOverlap",new PropertyMetadata(null));

        //定义Down显示图片源
        public ImageSource ImageSourceDown
        {
            get { return base.GetValue(ImageSourceDownProperty) as ImageSource; }
            set { base.SetValue(ImageSourceDownProperty,value); }
        }
        public static Readonly DependencyProperty ImageSourceDownProperty = DependencyProperty.Register("ImageSourceDown",new PropertyMetadata(null));

    }