Add the ability to triple click text boxes to select a whole line (#765)

Note: The behavior must be defined everywhere that it is used; defining it just once within app.xaml breaks the default template.
lay295 · Jul 31, 2023 · 3ea62f0 · 3ea62f0
1 parent 87b28c7
commit 3ea62f0
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diff --git a/TwitchDownloaderWPF/Behaviors/TextBoxTripleClickBehavior.cs b/TwitchDownloaderWPF/Behaviors/TextBoxTripleClickBehavior.cs
@@ -0,0 +1,66 @@
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+
+namespace TwitchDownloaderWPF.Behaviors
+{
+ public class TextBoxTripleClickBehavior : DependencyObject
+ {
+ public static readonly DependencyProperty TripleClickSelectLineProperty = DependencyProperty.RegisterAttached(
+ nameof(TripleClickSelectLine), typeof(bool), typeof(TextBoxTripleClickBehavior), new PropertyMetadata(false, OnPropertyChanged));
+
+ private static void OnPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
+ {
+ if (d is not TextBox textBox)
+ {
+ return;
+ }
+
+ var enable = (bool)e.NewValue;
+ if (enable)
+ {
+ textBox.PreviewMouseLeftButtonDown += OnTextBoxMouseDown;
+ }
+ else
+ {
+ textBox.PreviewMouseLeftButtonDown -= OnTextBoxMouseDown;
+ }
+ }
+
+ private static void OnTextBoxMouseDown(object sender, MouseButtonEventArgs e)
+ {
+ if (e.ClickCount == 3 && sender is TextBox textBox)
+ {
+ var (start, length) = GetCurrentLine(textBox);
+ textBox.Select(start, length);
+ }
+ }
+
+ private static (int start, int length) GetCurrentLine(TextBox textBox)
+ {
+ var caretPos = textBox.CaretIndex;
+ var text = textBox.Text;
+
+ var start = text.LastIndexOf('\n', caretPos, caretPos);
+ var end = text.IndexOf('\n', caretPos);
+
+ if (start == -1)
+ {
+ start = 0;
+ }
+
+ if (end == -1)
+ {
+ end = text.Length;
+ }
+
+ return (start, end - start);
+ }
+
+ public bool TripleClickSelectLine
+ {
+ get => (bool)GetValue(TripleClickSelectLineProperty);
+ set => SetValue(TripleClickSelectLineProperty, value);
+ }
+ }
+}
diff --git a/TwitchDownloaderWPF/PageChatDownload.xaml b/TwitchDownloaderWPF/PageChatDownload.xaml
@@ -13,9 +13,16 @@
  lex:ResxLocalizationProvider.DefaultAssembly="TwitchDownloaderWPF"
  lex:ResxLocalizationProvider.DefaultDictionary="Strings"
  xmlns:local="clr-namespace:TwitchDownloaderWPF"
+ xmlns:behave="clr-namespace:TwitchDownloaderWPF.Behaviors"
  mc:Ignorable="d"
  d:DesignHeight="400" d:DesignWidth="800"
  Title="PageChatDownload" Initialized="Page_Initialized" Loaded="Page_Loaded">
+ <Page.Resources>
+ <Style TargetType="{x:Type TextBox}" BasedOn="{StaticResource {x:Type TextBox}}">
+ <Setter Property="behave:TextBoxTripleClickBehavior.TripleClickSelectLine" Value="True" />
+ <Setter Property="Template" Value="{StaticResource TextBoxExtendLeftTemplate}" />
+ </Style>
+ </Page.Resources>
 
  <Grid Background="{DynamicResource AppBackground}">
  <Grid.ColumnDefinitions>

diff --git a/TwitchDownloaderWPF/PageChatRender.xaml b/TwitchDownloaderWPF/PageChatRender.xaml
@@ -8,6 +8,7 @@
  xmlns:hc="https://handyorg.github.io/handycontrol"
  xmlns:fa="http://schemas.fontawesome.com/icons/"
  xmlns:local="clr-namespace:TwitchDownloaderWPF"
+ xmlns:behave="clr-namespace:TwitchDownloaderWPF.Behaviors"
  xmlns:lex="http://wpflocalizeextension.codeplex.com"
  lex:LocalizeDictionary.DesignCulture=""
  lex:ResxLocalizationProvider.DefaultAssembly="TwitchDownloaderWPF"
@@ -16,6 +17,12 @@
  d:DesignHeight="400" d:DesignWidth="800"
  Title="PageChatRender" Initialized="Page_Initialized" Unloaded="Page_Unloaded" Loaded="Page_Loaded"
  >
+ <Page.Resources>
+ <Style TargetType="{x:Type TextBox}" BasedOn="{StaticResource {x:Type TextBox}}">
+ <Setter Property="behave:TextBoxTripleClickBehavior.TripleClickSelectLine" Value="True" />
+ <Setter Property="Template" Value="{StaticResource TextBoxExtendLeftTemplate}" />
+ </Style>
+ </Page.Resources>
 
  <Grid Background="{DynamicResource AppBackground}">
  <Grid.ColumnDefinitions>

diff --git a/TwitchDownloaderWPF/PageChatUpdate.xaml b/TwitchDownloaderWPF/PageChatUpdate.xaml
@@ -9,13 +9,20 @@
  xmlns:hc="https://handyorg.github.io/handycontrol"
  xmlns:fa="http://schemas.fontawesome.com/icons/"
  xmlns:local="clr-namespace:TwitchDownloaderWPF"
+ xmlns:behave="clr-namespace:TwitchDownloaderWPF.Behaviors"
  xmlns:lex="http://wpflocalizeextension.codeplex.com"
  lex:LocalizeDictionary.DesignCulture=""
  lex:ResxLocalizationProvider.DefaultAssembly="TwitchDownloaderWPF"
  lex:ResxLocalizationProvider.DefaultDictionary="Strings"
  mc:Ignorable="d"
  d:DesignHeight="400" d:DesignWidth="800"
  Title="PageChatUpdate" Initialized="Page_Initialized" Loaded="Page_Loaded">
+ <Page.Resources>
+ <Style TargetType="{x:Type TextBox}" BasedOn="{StaticResource {x:Type TextBox}}">
+ <Setter Property="behave:TextBoxTripleClickBehavior.TripleClickSelectLine" Value="True" />
+ <Setter Property="Template" Value="{StaticResource TextBoxExtendLeftTemplate}" />
+ </Style>
+ </Page.Resources>
 
  <Grid Background="{DynamicResource AppBackground}">
  <Grid.ColumnDefinitions>

diff --git a/TwitchDownloaderWPF/PageClipDownload.xaml b/TwitchDownloaderWPF/PageClipDownload.xaml
@@ -12,9 +12,16 @@
  xmlns:hc="https://handyorg.github.io/handycontrol"
  xmlns:fa="http://schemas.fontawesome.com/icons/"
  xmlns:local="clr-namespace:TwitchDownloaderWPF"
+ xmlns:behave="clr-namespace:TwitchDownloaderWPF.Behaviors"
  mc:Ignorable="d"
  d:DesignHeight="400" d:DesignWidth="800"
  Title="PageClipDownload" Initialized="Page_Initialized" Loaded="Page_Loaded">
+ <Page.Resources>
+ <Style TargetType="{x:Type TextBox}" BasedOn="{StaticResource {x:Type TextBox}}">
+ <Setter Property="behave:TextBoxTripleClickBehavior.TripleClickSelectLine" Value="True" />
+ <Setter Property="Template" Value="{StaticResource TextBoxExtendLeftTemplate}" />
+ </Style>
+ </Page.Resources>
 
  <Grid Background="{DynamicResource AppBackground}">
  <Grid.ColumnDefinitions>

diff --git a/TwitchDownloaderWPF/PageVodDownload.xaml b/TwitchDownloaderWPF/PageVodDownload.xaml
@@ -5,6 +5,7 @@
  xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
  xmlns:xctk="http://schemas.xceed.com/wpf/xaml/toolkit"
  xmlns:local="clr-namespace:TwitchDownloaderWPF"
+ xmlns:behave="clr-namespace:TwitchDownloaderWPF.Behaviors"
  xmlns:lex="http://wpflocalizeextension.codeplex.com"
  lex:LocalizeDictionary.DesignCulture=""
  lex:ResxLocalizationProvider.DefaultAssembly="TwitchDownloaderWPF"
@@ -17,6 +18,12 @@
  mc:Ignorable="d"
  d:DesignHeight="400" d:DesignWidth="800"
  Title="PageVodDownload" Initialized="Page_Initialized" Loaded="Page_Loaded">
+ <Page.Resources>
+ <Style TargetType="{x:Type TextBox}" BasedOn="{StaticResource {x:Type TextBox}}">
+ <Setter Property="behave:TextBoxTripleClickBehavior.TripleClickSelectLine" Value="True" />
+ <Setter Property="Template" Value="{StaticResource TextBoxExtendLeftTemplate}" />
+ </Style>
+ </Page.Resources>
 
  <Grid Background="{DynamicResource AppBackground}">
  <Grid.ColumnDefinitions>

diff --git a/TwitchDownloaderWPF/WindowMassDownload.xaml b/TwitchDownloaderWPF/WindowMassDownload.xaml
@@ -4,13 +4,21 @@
  xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
  xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
  xmlns:local="clr-namespace:TwitchDownloaderWPF"
+ xmlns:behave="clr-namespace:TwitchDownloaderWPF.Behaviors"
  xmlns:lex="http://wpflocalizeextension.codeplex.com"
  lex:LocalizeDictionary.DesignCulture=""
  lex:ResxLocalizationProvider.DefaultAssembly="TwitchDownloaderWPF"
  lex:ResxLocalizationProvider.DefaultDictionary="Strings"
  xmlns:emoji="clr-namespace:Emoji.Wpf;assembly=Emoji.Wpf"
  mc:Ignorable="d"
  Title="Mass Downloader" MinHeight="250" Height="700" MinWidth="775" Width="1100" Loaded="Window_Loaded">
+ <Window.Resources>
+ <Style TargetType="{x:Type TextBox}" BasedOn="{StaticResource {x:Type TextBox}}">
+ <Setter Property="behave:TextBoxTripleClickBehavior.TripleClickSelectLine" Value="True" />
+ <Setter Property="Template" Value="{StaticResource TextBoxExtendLeftTemplate}" />
+ </Style>
+ </Window.Resources>
+
  <Grid Background="{DynamicResource AppBackground}">
  <StackPanel Orientation="Horizontal">
  <Label x:Name="labelSort" Content="{lex:Loc Sort}" HorizontalAlignment="Left" Margin="10,6,0,0" VerticalAlignment="Top" Background="{DynamicResource AppElementBackground}" BorderBrush="{DynamicResource AppElementBorder}" Foreground="{DynamicResource AppText}"/>

diff --git a/TwitchDownloaderWPF/WindowQueueOptions.xaml b/TwitchDownloaderWPF/WindowQueueOptions.xaml
@@ -4,12 +4,20 @@
  xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
  xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
  xmlns:local="clr-namespace:TwitchDownloaderWPF"
+ xmlns:behave="clr-namespace:TwitchDownloaderWPF.Behaviors"
  xmlns:lex="http://wpflocalizeextension.codeplex.com"
  lex:LocalizeDictionary.DesignCulture=""
  lex:ResxLocalizationProvider.DefaultAssembly="TwitchDownloaderWPF"
  lex:ResxLocalizationProvider.DefaultDictionary="Strings"
  mc:Ignorable="d"
  Title="Queue Options" MinHeight="240" Height="240" MinWidth="500" Width="500" Loaded="Window_loaded">
+ <Window.Resources>
+ <Style TargetType="{x:Type TextBox}" BasedOn="{StaticResource {x:Type TextBox}}">
+ <Setter Property="behave:TextBoxTripleClickBehavior.TripleClickSelectLine" Value="True" />
+ <Setter Property="Template" Value="{StaticResource TextBoxExtendLeftTemplate}" />
+ </Style>
+ </Window.Resources>
+
  <Grid Background="{DynamicResource AppBackground}">
  <Grid.ColumnDefinitions>
  <ColumnDefinition Width="6"/>

diff --git a/TwitchDownloaderWPF/WindowRangeSelect.xaml b/TwitchDownloaderWPF/WindowRangeSelect.xaml
@@ -4,12 +4,20 @@
  xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
  xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
  xmlns:local="clr-namespace:TwitchDownloaderWPF"
+ xmlns:behave="clr-namespace:TwitchDownloaderWPF.Behaviors"
  xmlns:lex="http://wpflocalizeextension.codeplex.com"
  lex:LocalizeDictionary.DesignCulture=""
  lex:ResxLocalizationProvider.DefaultAssembly="TwitchDownloaderWPF"
  lex:ResxLocalizationProvider.DefaultDictionary="Strings"
  mc:Ignorable="d"
  Title="Select Render Range (Seconds)" Height="150" Width="400" Background="#FFEFEFEF" Initialized="Window_Initialized" Loaded="Window_Loaded">
+ <Window.Resources>
+ <Style TargetType="{x:Type TextBox}" BasedOn="{StaticResource {x:Type TextBox}}">
+ <Setter Property="behave:TextBoxTripleClickBehavior.TripleClickSelectLine" Value="True" />
+ <Setter Property="Template" Value="{StaticResource TextBoxExtendLeftTemplate}" />
+ </Style>
+ </Window.Resources>
+
  <Grid Background="{DynamicResource AppBackground}">
  <StackPanel Orientation="Vertical">
  <hc:RangeSlider x:Name="rangeTime" IsSnapToTickEnabled="True" Height="20" Margin="20,10,20,0" ValueChanged="rangeTime_ValueChanged" />

diff --git a/TwitchDownloaderWPF/WindowSettings.xaml b/TwitchDownloaderWPF/WindowSettings.xaml
@@ -4,6 +4,7 @@
  xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
  xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
  xmlns:local="clr-namespace:TwitchDownloaderWPF"
+ xmlns:behave="clr-namespace:TwitchDownloaderWPF.Behaviors"
  xmlns:lex="http://wpflocalizeextension.codeplex.com"
  lex:LocalizeDictionary.DesignCulture=""
  lex:ResxLocalizationProvider.DefaultAssembly="TwitchDownloaderWPF"
@@ -12,6 +13,13 @@
  xmlns:fa="http://schemas.fontawesome.com/icons/"
  mc:Ignorable="d"
  Title="Global Settings" MinWidth="400" MinHeight="460" Width="500" Height="547" Initialized="Window_Initialized" Closing="Window_Closing">
+ <Window.Resources>
+ <Style TargetType="{x:Type TextBox}" BasedOn="{StaticResource {x:Type TextBox}}">
+ <Setter Property="behave:TextBoxTripleClickBehavior.TripleClickSelectLine" Value="True" />
+ <Setter Property="Template" Value="{StaticResource TextBoxExtendLeftTemplate}" />
+ </Style>
+ </Window.Resources>
+
  <Grid Background="{DynamicResource AppBackground}">
  <Grid.ColumnDefinitions>
  <ColumnDefinition Width="8"/>

diff --git a/TwitchDownloaderWPF/WindowUrlList.xaml b/TwitchDownloaderWPF/WindowUrlList.xaml
@@ -4,12 +4,20 @@
  xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
  xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
  xmlns:local="clr-namespace:TwitchDownloaderWPF"
+ xmlns:behave="clr-namespace:TwitchDownloaderWPF.Behaviors"
  xmlns:lex="http://wpflocalizeextension.codeplex.com"
  lex:LocalizeDictionary.DesignCulture=""
  lex:ResxLocalizationProvider.DefaultAssembly="TwitchDownloaderWPF"
  lex:ResxLocalizationProvider.DefaultDictionary="Strings"
  mc:Ignorable="d"
  Title="Mass Download URL List" MinHeight="590" Height="600" MinWidth="485" Width="500" Loaded="Window_Loaded">
+ <Window.Resources>
+ <Style TargetType="{x:Type TextBox}" BasedOn="{StaticResource {x:Type TextBox}}">
+ <Setter Property="behave:TextBoxTripleClickBehavior.TripleClickSelectLine" Value="True" />
+ <Setter Property="Template" Value="{StaticResource TextBoxExtendLeftTemplate}" />
+ </Style>
+ </Window.Resources>
+
  <Grid Background="{DynamicResource AppBackground}">
  <Button x:Name="btnQueue" Content="{lex:Loc AddToQueue}" HorizontalAlignment="Center" VerticalAlignment="Bottom" MinWidth="110" Height="45" Margin="0,0,0,10" Click="btnQueue_Click" Background="{DynamicResource ActionButtonBackground}" Foreground="{DynamicResource ActionButtonText}" BorderBrush="{DynamicResource ActionButtonBorder}"/>
  <Label Content="{lex:Loc ListOfVodsClips}" HorizontalAlignment="Left" Margin="10,10,0,0" VerticalAlignment="Top" Background="{DynamicResource AppElementBackground}" BorderBrush="{DynamicResource AppElementBorder}" Foreground="{DynamicResource AppText}"/>