Attaches a MouseEnter Event Handler to a TextBlock Silverlight Control
<UserControl x:Class='SilverlightApplication3.MainPage'
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:DesignWidth='640'
d:DesignHeight='480'>
<Grid x:Name="LayoutRoot" Background="White">
<TextBlock x:Name="myText"
Text="Mouse is Gone"
MouseEnter="MouseEnterHandler"/>
</Grid>
</UserControl>
//File: Page.xaml.cs
using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
namespace SilverlightApplication3
{
public partial class MainPage : UserControl
{
public MainPage()
{
InitializeComponent();
myText.MouseLeave += new MouseEventHandler(myText_MouseLeave);
}
private void MouseEnterHandler(object sender, MouseEventArgs e)
{
var txtBlock = sender as TextBlock;
txtBlock.Text = "Mouse at " + e.GetPosition(LayoutRoot).ToString();
txtBlock.FontSize = 20;
}
void myText_MouseLeave(object sender, MouseEventArgs e)
{
myText.Text = "Mouse is Gone";
myText.FontSize = 10;
}
}
}
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