TextBox Selection start, end and selected text
<Window x: Class = "ClassicControls.TextBoxTest" xmlns= "http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x= "http://schemas.microsoft.com/winfx/2006/xaml" Title= "TextBoxTest" Height= "325" Width= "390" > <Grid Margin= "5" > <Grid.RowDefinitions> <RowDefinition Height= "2*" ></RowDefinition> <RowDefinition Height= "*" ></RowDefinition> </Grid.RowDefinitions> <TextBox Name= "txt" VerticalScrollBarVisibility= "Auto" TextWrapping= "Wrap" AcceptsReturn= "True" SelectionChanged= "txt_SelectionChanged" SpellCheck.IsEnabled= "True" > this is a test</TextBox> </Grid> </Window> //File:Window.xaml.vb Imports System Imports System.Collections.Generic Imports System.Text Imports System.Windows Imports System.Windows.Controls Imports System.Windows.Data Imports System.Windows.Documents Imports System.Windows.Input Imports System.Windows.Media Imports System.Windows.Media.Imaging Imports System.Windows.Shapes Namespace ClassicControls Public Partial Class TextBoxTest Inherits System.Windows.Window Public Sub New () InitializeComponent () End Sub Private Sub txt_SelectionChanged ( sender As Object, e As RoutedEventArgs ) Console.WriteLine ( txt.SelectionStart ) Console.WriteLine ( txt.SelectionLength ) Console.WriteLine ( txt.SelectedText ) End Sub End Class End Namespace
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