Fix: Try to update dialog coordinator

Source/NETworkManager/Controls/DragablzTabHostWindow.xaml

@@ -10,9 +10,9 @@
         xmlns:application="clr-namespace:NETworkManager.Models;assembly=NETworkManager.Models"
         xmlns:iconPacks="http://metro.mahapps.com/winfx/xaml/iconpacks"
         xmlns:wpfHelpers="clr-namespace:NETworkManager.Utilities.WPF;assembly=NETworkManager.Utilities.WPF"
-        mc:Ignorable="d"
+        mah:DialogParticipation.Register="{Binding}"
         Style="{DynamicResource DefaultWindow}" MinWidth="800" Width="1024" Height="768" MinHeight="600" TitleAlignment="Left" Activated="MetroWindow_Activated"
-        d:DataContext="{d:DesignInstance controls:DragablzTabHostWindow}">
+        mc:Ignorable="d" d:DataContext="{d:DesignInstance controls:DragablzTabHostWindow}">
     <mah:MetroWindow.WindowButtonCommands>
         <mah:WindowButtonCommands Template="{DynamicResource MahApps.Templates.WindowButtonCommands.Win10}" />
     </mah:MetroWindow.WindowButtonCommands>

Source/NETworkManager/Controls/DragablzTabHostWindow.xaml.cs

@@ -3,6 +3,8 @@
 using NETworkManager.Settings;
 using NETworkManager.Views;
 using System.ComponentModel;
+using System.Diagnostics;
+using System.Linq;
 using System.Runtime.CompilerServices;
 using System.Windows.Input;
 using NETworkManager.Utilities;
@@ -28,6 +30,9 @@ private void OnPropertyChanged([CallerMemberName] string propertyName = null)
 
     #region Variables
     public IInterTabClient InterTabClient { get; }
+
+    private readonly IDialogCoordinator _dialogCoordinator;
+
     private ApplicationName _applicationName;
 
     public ApplicationName ApplicationName
@@ -64,14 +69,28 @@ public DragablzTabHostWindow(ApplicationName applicationName)
         InitializeComponent();
         DataContext = this;
 
+        _dialogCoordinator = DialogCoordinator.Instance;
+
         ApplicationName = applicationName;
 
         InterTabClient = new DragablzInterTabClient(applicationName);
 
         InterTabController.Partition = applicationName.ToString();
 
+        AddHandler(DragablzItem.DragCompleted, new DragablzDragCompletedEventHandler(ItemDragCompleted), true);
+
         Title = $"NETworkManager {AssemblyManager.Current.Version} - {ResourceTranslator.Translate(ResourceIdentifier.ApplicationName, applicationName)}";
     }
+
+    private void ItemDragCompleted(object sender, DragablzDragCompletedEventArgs e)
+    {
+        if (_applicationName == ApplicationName.DNSLookup)
+        {
+            Debug.WriteLine("Dragged: " + ((DragablzTabItem)e.DragablzItem.Content).Id);
+            ((DNSLookupView)((DragablzTabItem)e.DragablzItem.Content).View).OnDragCompleted();
+        }
+    }
+
     #endregion
 
     #region ICommand & Actions
@@ -209,7 +228,8 @@ private async void RemoteDesktop_SendCtrlAltDelAction(object view)
             {
                 ConfigurationManager.OnDialogOpen();
 
-                await this.ShowMessageAsync(Localization.Resources.Strings.Error, string.Format("{0}\n\nMessage:\n{1}", NETworkManager.Localization.Resources.Strings.CouldNotSendKeystroke, ex.Message, MessageDialogStyle.Affirmative, AppearanceManager.MetroDialog));
+                await this.ShowMessageAsync(Localization.Resources.Strings.Error,
+                    $"{Localization.Resources.Strings.CouldNotSendKeystroke}\n\nMessage:\n{ex.Message}");
 
                 ConfigurationManager.OnDialogClose();
             }

Source/NETworkManager/Controls/DragablzTabItem.cs

@@ -1,4 +1,5 @@
-using NETworkManager.ViewModels;
+using System;
+using NETworkManager.ViewModels;
 using System.Windows.Controls;
 
 namespace NETworkManager.Controls;

Source/NETworkManager/ViewModels/DNSLookupHostViewModel.cs

@@ -27,7 +27,7 @@ public class DNSLookupHostViewModel : ViewModelBase, IProfileManager
     public IInterTabClient InterTabClient { get; }
     public ObservableCollection<DragablzTabItem> TabItems { get; }
 
-    private readonly bool _isLoading = true;
+    private readonly bool _isLoading;
     private bool _isViewActive = true;
 
     private int _tabId;
@@ -159,13 +159,15 @@ public GridLength ProfileWidth
     #region Constructor, load settings
     public DNSLookupHostViewModel(IDialogCoordinator instance)
     {
+        _isLoading = true;
+
         _dialogCoordinator = instance;
 
         InterTabClient = new DragablzInterTabClient(ApplicationName.DNSLookup);
 
         TabItems = new ObservableCollection<DragablzTabItem>
         {
-            new DragablzTabItem(Localization.Resources.Strings.NewTab, new DNSLookupView (_tabId), _tabId)
+            new(Localization.Resources.Strings.NewTab, new DNSLookupView (_tabId), _tabId)
         };
 
         // Profiles

Source/NETworkManager/ViewModels/DNSLookupViewModel.cs

@@ -26,7 +26,7 @@ public class DNSLookupViewModel : ViewModelBase
 {
     #region Variables
 
-    private readonly IDialogCoordinator _dialogCoordinator;
+    private IDialogCoordinator _dialogCoordinator;
 
     private readonly int _tabId;
     private bool _firstLoad = true;
@@ -467,4 +467,9 @@ private void SettingsManager_PropertyChanged(object sender, PropertyChangedEvent
         }
     }
     #endregion
+
+    public void UpdateDialogCoordinator(IDialogCoordinator instance)
+    {
+        _dialogCoordinator = instance;
+    }
 }

Source/NETworkManager/Views/DNSLookupHostView.xaml

@@ -8,10 +8,9 @@
         xmlns:converters="clr-namespace:NETworkManager.Converters;assembly=NETworkManager.Converters"
         xmlns:viewModels="clr-namespace:NETworkManager.ViewModels"
         xmlns:localization="clr-namespace:NETworkManager.Localization.Resources;assembly=NETworkManager.Localization"
-        xmlns:dialogs="clr-namespace:MahApps.Metro.Controls.Dialogs;assembly=MahApps.Metro"
         xmlns:settings="clr-namespace:NETworkManager.Settings;assembly=NETworkManager.Settings"
-        xmlns:mah="http://metro.mahapps.com/winfx/xaml/controls"             
-        dialogs:DialogParticipation.Register="{Binding}"
+        xmlns:mah="http://metro.mahapps.com/winfx/xaml/controls"
+        mah:DialogParticipation.Register="{Binding}"
         mc:Ignorable="d" d:DataContext="{d:DesignInstance viewModels:DNSLookupHostViewModel}">
     <UserControl.Resources>
         <converters:BooleanReverseToVisibilityCollapsedConverter x:Key="BooleanReverseToVisibilityCollapsedConverter" />
@@ -27,9 +26,13 @@
             <ColumnDefinition Width="Auto" />
             <ColumnDefinition MinWidth="{x:Static settings:GlobalStaticConfiguration.Profile_WidthCollapsed}" Width="{Binding ProfileWidth, UpdateSourceTrigger=PropertyChanged, Mode=TwoWay}" MaxWidth="{x:Static settings:GlobalStaticConfiguration.Profile_MaxWidthExpanded}" />
         </Grid.ColumnDefinitions>
-        <dragablz:TabablzControl Grid.Column="0" ClosingItemCallback="{Binding CloseItemCommand}" ItemsSource="{Binding TabItems}" SelectedIndex="{Binding SelectedTabIndex}">
+        <dragablz:TabablzControl Grid.Column="0" Grid.Row="0"
+                                 ClosingItemCallback="{Binding CloseItemCommand}" ItemsSource="{Binding TabItems}"
+                                 SelectedIndex="{Binding SelectedTabIndex}">
             <dragablz:TabablzControl.InterTabController>
-                <dragablz:InterTabController InterTabClient="{Binding InterTabClient}" MoveWindowWithSolitaryTabs="False" x:Name="InterTabController" />
+                <dragablz:InterTabController x:Name="InterTabController" 
+                    InterTabClient="{Binding InterTabClient}" 
+                                             MoveWindowWithSolitaryTabs="False" />
             </dragablz:TabablzControl.InterTabController>
             <dragablz:TabablzControl.HeaderSuffixContent>
                 <Grid HorizontalAlignment="Right" Width="32" Height="32">

Source/NETworkManager/Views/DNSLookupView.xaml.cs

@@ -40,4 +40,9 @@ private void ColumnHeader_Click(object sender, RoutedEventArgs e)
         if (sender is DataGridColumnHeader columnHeader)
             _viewModel.SortResultByPropertyName(columnHeader.Column.SortMemberPath);
     }
+
+    public void OnDragCompleted()
+    {
+        _viewModel.UpdateDialogCoordinator(DialogCoordinator.Instance);
+    }
 }