TextBox selection changed event : TextBox « UI Controls « Silverlight






TextBox selection changed event

TextBox selection changed event
    



<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">
        <StackPanel>
            <TextBox Text="ABCDEFGHIJKLMNOPQRSTUVWXYZ" 
                     Height="100" 
                     AcceptsReturn="True" 
                     LostFocus="TextBox_LostFocus" 
                     SelectionChanged="TextBox_SelectionChanged" />
            </StackPanel>
    </Grid>
</UserControl>


//File: Page.xaml.cs

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;

namespace SilverlightApplication3
{
    public partial class MainPage : UserControl
    {
        public MainPage()
        {
            InitializeComponent();
        }
        private void TextBox_SelectionChanged(object sender, RoutedEventArgs e)
        {
            TextBox t = sender as TextBox;
            int st = t.SelectionStart;
            int ln = t.SelectionLength;
            string strT = t.SelectedText;
        }

        private void TextBox_LostFocus(object sender, RoutedEventArgs e)
        {

        }

    }
}

   
    
    
    
  








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