'TextBox HideSelection in XAML
Is there any way to do the equivalent of TextBox.HideSelection=false in WPF? The code below is as close as I can get it - where you need to "tab" through the fields to get them to show up. I need the selections to at least all show when the button is pressed. (My actual application is binding to selectionstart/length settings) (also: any other control that allows range highlighting would be fine too!) Thanks for any help!
<Window x:Class="selectionbrush.MainWindow"
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"
Title="MainWindow" Height="350" Width="525">
<Window.Resources>
<Style TargetType="{x:Type TextBox}">
<Setter Property="IsInactiveSelectionHighlightEnabled" Value="True"/>
<Setter Property="IsReadOnly" Value="True"/>
<Setter Property="Margin" Value="5"/>
<Setter Property="SelectionBrush" Value="Green"/>
<Style.Triggers>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelectionActive" Value="false"/>
</MultiTrigger.Conditions>
<Setter Property="SelectionBrush" Value="Red"/>
</MultiTrigger>
</Style.Triggers>
</Style>
</Window.Resources>
<StackPanel>
<Button Content="set selections" Click="Button_Click" Margin="5" MaxWidth="100" HorizontalAlignment="Left" Padding="5,0,5,0"/>
<TextBox x:Name="tb1" SelectionStart="1" SelectionLength="8" Text="Lorem ipsum dolor sit amet, agam dolore mediocritatem eu qui"/>
<TextBox x:Name="tb2" SelectionStart="5" SelectionLength="3" Text="Lorem ipsum dolor sit amet, agam dolore mediocritatem eu qui"/>
<TextBox x:Name="tb3" SelectionStart="9" SelectionLength="12" Text="Lorem ipsum dolor sit amet, agam dolore mediocritatem eu qui"/>
<TextBox x:Name="tb4" SelectionStart="4" SelectionLength="9" Text="Lorem ipsum dolor sit amet, agam dolore mediocritatem eu qui"/>
<TextBox x:Name="tb5" SelectionStart="11" SelectionLength="4" Text="Lorem ipsum dolor sit amet, agam dolore mediocritatem eu qui"/>
</StackPanel>
with this in the codebehind:
private void Button_Click(object sender, RoutedEventArgs e)
{
tb1.SelectionStart = 6; tb1.SelectionLength = 5;
tb2.SelectionStart = 17; tb2.SelectionLength = 7;
tb3.SelectionStart = 8; tb3.SelectionLength = 8;
tb4.SelectionStart = 12; tb4.SelectionLength = 3;
tb5.SelectionStart = 14; tb5.SelectionLength = 9;
}
Solution 1:[1]
It seems impossible with TextBox - I'm going to use a RichTextBox instead...
Solution 2:[2]
Private Sub TextBox_LostFocus(sender As Object, e As RoutedEventArgs)
e.Handled = True
'This keeps the selected text visible by setting handled equal to TRUE
End Sub
Sources
This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.
Source: Stack Overflow
| Solution | Source |
|---|---|
| Solution 1 | DanW |
| Solution 2 | Chris Catignani |
