aktueller Stand

FasdDesktopUi/Basics/UserControls/ComboBoxPageable.xaml.cs

@@ -222,6 +222,15 @@ namespace FasdDesktopUi.Basics.UserControls
             return null;
         }
 
+        public bool CloseDropDownIfOpen()
+        {
+            if (ComboBoxControl?.IsDropDownOpen != true)
+                return false;
+
+            ComboBoxControl.IsDropDownOpen = false;
+            return true;
+        }
+
         #region Paging Events
 
         #region PageBack
@@ -316,6 +325,15 @@ namespace FasdDesktopUi.Basics.UserControls
             }
         }
 
+        private void SearchTextBox_PreviewKeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key != Key.Escape)
+                return;
+
+            if (CloseDropDownIfOpen())
+                e.Handled = true;
+        }
+
         private void ComboBoxControl_DropDownClosed(object sender, EventArgs e)
         {
             timer.Stop();
@@ -384,6 +402,8 @@ namespace FasdDesktopUi.Basics.UserControls
                         TextBox searchTextBox = FindVisualChild<TextBox>(partPopup.Child, "SearchTextBox");
                         if (searchTextBox != null)
                         {
+                            searchTextBox.PreviewKeyDown -= SearchTextBox_PreviewKeyDown;
+                            searchTextBox.PreviewKeyDown += SearchTextBox_PreviewKeyDown;
                             // Setzen des Fokus auf TextBox
                             searchTextBox.Focus();
                         }

FasdDesktopUi/Basics/UserControls/HierarchicalSelectionControl.xaml.cs

@@ -34,6 +34,15 @@ namespace FasdDesktopUi.Basics.UserControls
             searchDelayTimer.Tick += SearchDelayTimer_Tick;
         }
 
+        public bool CloseDropDownIfOpen()
+        {
+            if (ComboBoxControl?.IsDropDownOpen != true)
+                return false;
+
+            ComboBoxControl.IsDropDownOpen = false;
+            return true;
+        }
+
         public override void OnApplyTemplate()
         {
             base.OnApplyTemplate();
@@ -345,6 +354,7 @@ namespace FasdDesktopUi.Basics.UserControls
                 if (treeViewControl != null)
                 {
                     treeViewControl.SelectedItemChanged += TreeViewControl_SelectedItemChanged;
+                    treeViewControl.PreviewKeyDown += DropDownContent_PreviewKeyDown;
                     treeViewControl.ItemsSource = VisibleItems;
                 }
             }
@@ -353,7 +363,10 @@ namespace FasdDesktopUi.Basics.UserControls
             {
                 searchTextBox = ComboBoxControl.Template.FindName("PART_SearchTextBox", ComboBoxControl) as TextBox;
                 if (searchTextBox != null)
+                {
                     searchTextBox.TextChanged += SearchTextBox_TextChanged;
+                    searchTextBox.PreviewKeyDown += DropDownContent_PreviewKeyDown;
+                }
             }
 
             if (itemsScrollViewer == null)
@@ -399,6 +412,15 @@ namespace FasdDesktopUi.Basics.UserControls
             e.Handled = true;
         }
 
+        private void DropDownContent_PreviewKeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key != Key.Escape)
+                return;
+
+            if (CloseDropDownIfOpen())
+                e.Handled = true;
+        }
+
         #endregion
 
         #region Keyboard

FasdDesktopUi/Basics/UserControls/Ticket/CloseCaseDialogWithTicket.xaml

@@ -167,7 +167,9 @@
                             <Border Background="{DynamicResource BackgroundColor.DetailsPage.Widget.Title}"
                                     CornerRadius="7.5"
                                     Width="{Binding ElementName=TicketSelectionBorder, Path=ActualWidth}">
-                                <StackPanel x:Name="TicketSelectionContainer" />
+                                <StackPanel x:Name="TicketSelectionContainer"
+                                            Focusable="True"
+                                            PreviewKeyDown="TicketSelectionContainer_PreviewKeyDown" />
                             </Border>
                         </Popup>
                     </StackPanel>

FasdDesktopUi/Basics/UserControls/Ticket/CloseCaseDialogWithTicket.xaml.cs

@@ -2541,6 +2541,14 @@ namespace FasdDesktopUi.Basics.UserControls
                     DropDownOpened(TicketSelectionBorder, EventArgs.Empty);
 
                 TicketSelectionPopUp.IsOpen = !TicketSelectionPopUp.IsOpen;
+                if (TicketSelectionPopUp.IsOpen)
+                {
+                    _ = Dispatcher.BeginInvoke((Action)(() =>
+                    {
+                        TicketSelectionContainer?.Focus();
+                        Keyboard.Focus(TicketSelectionContainer);
+                    }), System.Windows.Threading.DispatcherPriority.Input);
+                }
             });
         }
 
@@ -2554,6 +2562,15 @@ namespace FasdDesktopUi.Basics.UserControls
             TicketSelectionBorder_Click();
         }
 
+        private void TicketSelectionContainer_PreviewKeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key != Key.Escape || TicketSelectionPopUp?.IsOpen != true)
+                return;
+
+            TicketSelectionPopUp.IsOpen = false;
+            e.Handled = true;
+        }
+
         private void TicketSummaryTextBox_TextChanged(object sender, TextChangedEventArgs e)
         {
             try
@@ -2792,10 +2809,26 @@ namespace FasdDesktopUi.Basics.UserControls
 
         private void Combobox_PreviewKeyDown(object sender, KeyEventArgs e)
         {
-            if (e.Key == Key.Escape)
+            if (e.Key != Key.Escape)
+                return;
+
+            if (sender is ComboBoxPageable pageable && pageable.CloseDropDownIfOpen())
             {
-                if (sender is FrameworkElement fe && IsInsidePageable(fe)) return;
-                DropDownClosed(sender, e);
+                e.Handled = true;
+                return;
+            }
+
+            if (sender is HierarchicalSelectionControl hierarchicalSelectionControl && hierarchicalSelectionControl.CloseDropDownIfOpen())
+            {
+                e.Handled = true;
+                return;
+            }
+
+            if (sender is ComboBox comboBox && comboBox.IsDropDownOpen)
+            {
+                comboBox.IsDropDownOpen = false;
+                e.Handled = true;
+                return;
             }
         }
     }

FasdDesktopUi/Pages/SearchPage/SearchPageView.xaml.cs

@@ -816,7 +816,10 @@ namespace FasdDesktopUi.Pages.SearchPage
             if (cFasdCockpitCommunicationBase.Instance?.IsDemo() == true)
                 return true;
 
-            return cFasdCockpitConfig.Instance?.Global?.TicketConfiguration?.ShowOverview == true
+            var isSearchAvailable = cConnectionStatusHelper.Instance?.ApiConnectionStatus == cConnectionStatusHelper.enumOnlineStatus.online;
+
+            return isSearchAvailable
+                && cFasdCockpitConfig.Instance?.Global?.TicketConfiguration?.ShowOverview == true
                 && IsTicketIntegrationActive()
                 && cFasdCockpitConfig.Instance.HasM42Configuration();
         }

FasdDesktopUi/Pages/TicketCompletion/TicketCompletion.xaml

@@ -18,7 +18,7 @@
         Background="Transparent"
         WindowStartupLocation="CenterOwner"
         DataContext="{Binding RelativeSource={RelativeSource Self}}"
-        PreviewKeyDown="CustomMessageBox_PreviewKeyDown"
+        KeyDown="CustomMessageBox_KeyDown"
         IsVisibleChanged="BlurInvoker_IsActiveChanged">
 
     <WindowChrome.WindowChrome>

FasdDesktopUi/Pages/TicketCompletion/TicketCompletion.xaml.cs

@@ -280,14 +280,15 @@ namespace FasdDesktopUi.Pages.TicketCompletion
 
         #endregion
 
-        private void CustomMessageBox_PreviewKeyDown(object sender, KeyEventArgs e)
+        private void CustomMessageBox_KeyDown(object sender, KeyEventArgs e)
         {
-            switch (e.Key)
+            if (e.Key != Key.Escape)
             {
-                case Key.Escape:
-                    Close_Click();
-                    break;
+                return;
             }
+
+            Close_Click();
+            e.Handled = true;
         }
 
         private async Task DoCloseActionAsync()