<Window x:Class="WpfApplication1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title=" " Height="300" Width="300" Loaded="Window1_Loaded">
<Grid>
<Viewbox>
<TextBox x:Name="tbxEditMe" Text="Edit Me..." />
</Viewbox>
</Grid>
</Window>
//File:Window.xaml.vb
Imports System
Imports System.ComponentModel
Imports System.Windows
Imports System.Windows.Controls
Namespace WpfApplication1
Public Partial Class Window1
Inherits Window
Public Sub New()
InitializeComponent()
End Sub
Private Sub Window1_Loaded(sender As Object, e As RoutedEventArgs)
Dim descriptor As DependencyPropertyDescriptor = DependencyPropertyDescriptor.FromProperty(TextBox.TextProperty, GetType(TextBox))
descriptor.AddValueChanged(tbxEditMe, AddressOf tbxEditMe_TextChanged)
End Sub
Private Sub tbxEditMe_TextChanged(sender As Object, e As EventArgs)
MessageBox.Show("", "changed")
End Sub
End Class
End Namespace
16.4.TextBox |
| 16.4.1. | You cannot use TextBox and Image at the same time for Button Content | |
| 16.4.2. | Single line and Multiline TextBox | |
| 16.4.3. | TextBox Column | |
| 16.4.4. | Bind value to TextBox | |
| 16.4.5. | An upside down TextBox | |
| 16.4.6. | Style with Data Trigger for TextBox | |
| 16.4.7. | TextBox with custom ErrorTemplate and ToolTip | |
| 16.4.8. | TextBox uses the ExceptionValidationRule and UpdateSourceExceptionFilter handler | |
| 16.4.9. | TextBox with UpdateSourceExceptionFilter handler | |
| 16.4.10. | TextBox focus listener | |
| 16.4.11. | TextBox MouseLeftButtonDown action and PreviewMouseLeftButtonDown action | |
| 16.4.12. | Mark the text control as being changed to prevent any text content or selection changed events | |
| 16.4.13. | Listen to TextBox text changed event | |
| 16.4.14. | Handler for the PreviewKeyDown event on the TextBox | |
| 16.4.15. | Format TextBox with MenuItem: normal, bold, italic | |
| 16.4.16. | TextBox: set text, select all, clear, prepend, insert, append, cut, paste, undo | |
| 16.4.17. | Set TextBox to editable | |
| 16.4.18. | Scroll TextBox | |
| 16.4.19. | Use TextBox.CommandBindingst to bind command | |
| 16.4.20. | Use Dictionary to record which textbox has been changed and not saved | |
| 16.4.21. | Set TextBox ContextMenu to null | |
| 16.4.22. | TextBox Selection start, end and selected text | |
| 16.4.23. | Scrollable TextBox Column | |
| 16.4.24. | Check Spelling Error | |