Add marquee for truncated ticket overview headings

FasdDesktopUi/Basics/UserControls/TicketOverview.xaml

@@ -15,6 +15,39 @@
     <UserControl.Resources>
         <vc:LanguageDefinitionsConverter x:Key="LanguageConverter" />
 
+        <Style x:Key="TicketOverviewRowHeadingStyle"
+               TargetType="Label">
+            <Setter Property="HorizontalContentAlignment"
+                    Value="Stretch" />
+            <Setter Property="VerticalContentAlignment"
+                    Value="Center" />
+            <EventSetter Event="MouseEnter"
+                         Handler="RowHeading_MouseEnter" />
+            <EventSetter Event="MouseLeave"
+                         Handler="RowHeading_MouseLeave" />
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="Label">
+                        <Border x:Name="PART_TickerContainer"
+                                Background="Transparent"
+                                ClipToBounds="True"
+                                Padding="{TemplateBinding Padding}">
+                            <TextBlock x:Name="PART_TickerText"
+                                       Text="{Binding Content, RelativeSource={RelativeSource TemplatedParent}}"
+                                       Foreground="{TemplateBinding Foreground}"
+                                       FontFamily="{TemplateBinding FontFamily}"
+                                       FontSize="{TemplateBinding FontSize}"
+                                       FontStretch="{TemplateBinding FontStretch}"
+                                       FontStyle="{TemplateBinding FontStyle}"
+                                       FontWeight="{TemplateBinding FontWeight}"
+                                       TextTrimming="CharacterEllipsis"
+                                       VerticalAlignment="Center" />
+                        </Border>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+        </Style>
+
         <!-- Style für Labels mit Auswahlzustand -->
         <Style x:Key="RoundedSelectedLabelStyle"
                TargetType="Label">
@@ -130,6 +163,7 @@
             <!-- Tickets -->
             <Label Grid.Row="2"
                    Grid.Column="0"
+                   Style="{StaticResource TicketOverviewRowHeadingStyle}"
                    Foreground="{DynamicResource FontColor.DetailsPage.TitleSection.Header}"
                    Content="{Binding Converter={StaticResource LanguageConverter}, ConverterParameter=TicketOverview.Row.Heading.Tickets}"
                    FontWeight="Bold"
@@ -202,6 +236,7 @@
             <!-- Incidents -->
             <Label Grid.Row="3"
                    Grid.Column="0"
+                   Style="{StaticResource TicketOverviewRowHeadingStyle}"
                    Foreground="{DynamicResource FontColor.DetailsPage.TitleSection.Header}"
                    Content="{Binding Converter={StaticResource LanguageConverter}, ConverterParameter=TicketOverview.Row.Heading.Incidents}"
                    FontWeight="Bold"
@@ -274,6 +309,7 @@
             <!-- Service Requests -->
             <Label Grid.Row="4"
                    Grid.Column="0"
+                   Style="{StaticResource TicketOverviewRowHeadingStyle}"
                    Foreground="{DynamicResource FontColor.DetailsPage.TitleSection.Header}"
                    Content="{Binding Converter={StaticResource LanguageConverter}, ConverterParameter=TicketOverview.Row.Heading.ServiceRequests}"
                    FontWeight="Bold"
@@ -346,6 +382,7 @@
             <!-- Unassigned -->
             <Label Grid.Row="5"
                    Grid.Column="0"
+                   Style="{StaticResource TicketOverviewRowHeadingStyle}"
                    Foreground="{DynamicResource FontColor.DetailsPage.TitleSection.Header}"
                    Content="{Binding Converter={StaticResource LanguageConverter}, ConverterParameter=TicketOverview.Row.Heading.UnassignedTickets}"
                    FontWeight="Bold"

FasdDesktopUi/Basics/UserControls/TicketOverview.xaml.cs

@@ -10,6 +10,7 @@ using System.Windows.Threading;
 
 using C4IT.FASD.Cockpit.Communication;
 using C4IT.Logging;
+using FasdDesktopUi.Basics;
 using FasdDesktopUi.Basics.Models;
 using FasdDesktopUi.Basics.Services;
 using FasdDesktopUi.Basics.Services.Models;
@@ -187,6 +188,41 @@ namespace FasdDesktopUi.Basics.UserControls
         }
         #endregion
 
+        #region Row Heading Ticker
+
+        private void RowHeading_MouseEnter(object sender, MouseEventArgs e)
+        {
+            if (!TryGetRowHeadingTickerParts(sender, out var textBlock, out var container))
+                return;
+
+            cUtility.SetTickerTextAnimation(textBlock, container);
+        }
+
+        private void RowHeading_MouseLeave(object sender, MouseEventArgs e)
+        {
+            if (!TryGetRowHeadingTickerParts(sender, out var textBlock, out var container))
+                return;
+
+            textBlock.TextTrimming = TextTrimming.CharacterEllipsis;
+            textBlock.BeginAnimation(MarginProperty, null);
+            container.ClearValue(WidthProperty);
+        }
+
+        private static bool TryGetRowHeadingTickerParts(object sender, out TextBlock textBlock, out Border container)
+        {
+            textBlock = null;
+            container = null;
+
+            if (!(sender is Label label) || label.Template == null)
+                return false;
+
+            textBlock = label.Template.FindName("PART_TickerText", label) as TextBlock;
+            container = label.Template.FindName("PART_TickerContainer", label) as Border;
+            return textBlock != null && container != null;
+        }
+
+        #endregion
+
         #region Methods 
         private async void TicketOverview_Loaded(object sender, RoutedEventArgs e)
         {