学步园

XAML代码：

<UserControl x:Class="SilverlightApplication50.EventMouse"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d"
    d:DesignHeight="300" d:DesignWidth="400"
             Width="780" Height="300">
<Canvas Background="GreenYellow" MouseMove="Canvas_MouseMove">
<TextBlock Canvas.Left="20" Canvas.Top="20" FontSize="20"
                       Text="Mouse Event"/>
<Button x:Name="mybutton" Width="100" Height="20"></Button>
<TextBlock x:Name="TextBlock1" Canvas.Left="20" Canvas.Top="240" FontSize="20" Text="Point:" ></TextBlock>
</Canvas>
</UserControl>

 

cs代码：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
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;

namespace SilverlightApplication50
{
public partial class EventMouse : UserControl
    {
public EventMouse()
        {
            InitializeComponent();
        }

private void Canvas_MouseMove(object sender, MouseEventArgs e)
        {
           Point p   =e.GetPosition(null);

this.mybutton.SetValue(Canvas.LeftProperty, p.X);
this.mybutton.SetValue(Canvas.TopProperty, p.Y);

this.TextBlock1.Text = string.Format("X坐标是{0},Y坐标是{1}", p.X, p.Y);
        }
    }
}