用Silverlight做了一个导航条.

刚接触Silverlight,还不是很了解,就用土办法做了一个,
效果:鼠标放到文字连接上,显示一些悬停效果(用png图片),点击时,连接到某个页面.

1.MenuControl.xaml文件:
<UserControl x:Class="DemoApp.MenuControl"
    xmlns
="http://schemas.microsoft.com/client/2007" 
    xmlns:x
="http://schemas.microsoft.com/winfx/2006/xaml" 
    Width
="400" Height="300">
    
<Grid x:Name="LayoutRoot" Background="White">
        
<Canvas Background="#2595EB">
            
<Image x:Name="img01" Source="bg.png"  Canvas.Left="10" Canvas.Top="120" Width="80" Height="25" Visibility="Collapsed"></Image>
            
<Image x:Name="img02" Source="bg.png"  Canvas.Left="62" Canvas.Top="120" Width="100" Height="25" Visibility="Collapsed"></Image>
            

            
<TextBlock x:Name="item01" TextWrapping="Wrap" MouseEnter="item01_MouseEnter" MouseLeave="item01_MouseLeave" MouseLeftButtonUp="item01_MouseLeftButtonUp" Canvas.Left="30" Canvas.Top="120" Text="Index"></TextBlock>
            
<TextBlock x:Name="item02" TextWrapping="Wrap" MouseEnter="item02_MouseEnter" MouseLeave="item02_MouseLeave" MouseLeftButtonUp="item02_MouseLeftButtonUp" Canvas.Left="95" Canvas.Top="120" Text="Start"></TextBlock>
            
           
            
            
<TextBlock x:Name="msg" TextWrapping="Wrap" Canvas.Left="120" Canvas.Top="160"></TextBlock>            
        
</Canvas>
    
</Grid>
</UserControl>
在这里,刚开始吧image的定义放到textblock后面了,结果鼠标放上去,那个图片一直闪,不稳定.调换后就好了.

2.MenuControl.xaml.cs文件:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Windows.Browser;

namespace DemoApp
{
    
public partial class MenuControl : UserControl
    
{
        HtmlWindow html 
= HtmlPage.Window;

        
public MenuControl()
        
{
            InitializeComponent();
        }


        
private void item01_MouseEnter(object sender, MouseEventArgs e)
        
{
            img01.Visibility 
= Visibility.Visible;
            item01.Cursor 
= Cursors.Hand;
            msg.Text 
= "go to index page.";
        }


        
private void item01_MouseLeave(object sender, MouseEventArgs e)
        
{
            img01.Visibility 
= Visibility.Collapsed;
            msg.Text 
= "";
        }


        
private void item02_MouseEnter(object sender, MouseEventArgs e)
        
{
            img02.Visibility 
= Visibility.Visible;
            item02.Cursor 
= Cursors.Hand;
            msg.Text 
= "go to start page.";
        }


        
private void item02_MouseLeave(object sender, MouseEventArgs e)
        
{
            img02.Visibility 
= Visibility.Collapsed;
            msg.Text 
= "";
        }
      

        
private void item01_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
        
{
            html.Navigate(
new Uri("/Default.aspx?id=index",UriKind.Relative));
        }


        
private void item02_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
        
{
            html.Navigate(
new Uri("Default.aspx?id=start", UriKind.Relative));
        }

    }

}

posted @ 2008-06-17 17:24  小牛大牛  阅读(1642)  评论(0编辑  收藏  举报
咱这社会,努力不一定会有回报,但要是不努力,您可就得空虚.您说这讨老婆,生孩子,买房子,购车子,哪样不得自己动手,别人动手咱也不能放心啊,您说是不是这么个理儿?....