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16.4.17.Set TextBox to editable |
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<Window x:Class="WpfApplication1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="WPF" Height="300" Width="300">
<StackPanel>
<TextBox AcceptsReturn="True" Height="100" IsReadOnly="True"
Name="textBox1" TextAlignment="Left" TextWrapping="Wrap"
VerticalScrollBarVisibility="Auto">
Default starting text.
</TextBox>
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition/>
<ColumnDefinition/>
</Grid.ColumnDefinitions>
<RadioButton Checked="EditableChecked" Grid.Column="0"
HorizontalAlignment="Center" IsChecked="True"
Margin="5" Name="editableRadioButton" >
Editable</RadioButton>
<RadioButton Checked="EditableChecked" Grid.Column="1"
HorizontalAlignment="Center" Margin="5"
Name="readonlyRadioButton">
Read Only</RadioButton>
</Grid>
</StackPanel>
</Window>
//File:Window.xaml.vb
Imports System.Windows
Imports System.Windows.Controls
Namespace WpfApplication1
Public Partial Class Window1
Inherits Window
Public Sub New()
InitializeComponent()
End Sub
Private Sub EditableChecked(sender As Object, e As RoutedEventArgs)
Dim button As RadioButton = TryCast(e.OriginalSource, RadioButton)
If e.OriginalSource Is editableRadioButton Then
textBox1.IsReadOnly = False
ElseIf e.OriginalSource Is readonlyRadioButton Then
textBox1.IsReadOnly = True
End If
textBox1.Focus()
End Sub
End Class
End Namespace
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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 | | |
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