Feature: Ping Monitor - Zoom & drag graph

Source/GlobalAssemblyInfo.cs

@@ -6,5 +6,5 @@
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 
-[assembly: AssemblyVersion("2026.5.24.0")]
-[assembly: AssemblyFileVersion("2026.5.24.0")]
+[assembly: AssemblyVersion("2026.5.30.0")]
+[assembly: AssemblyFileVersion("2026.5.30.0")]

Source/NETworkManager.Localization/Resources/Strings.resx

@@ -735,6 +735,9 @@
   <data name="CapsLockIsEnabled" xml:space="preserve">
     <value>Caps lock is enabled!</value>
   </data>
+  <data name="ChartTimeInSeconds" xml:space="preserve">
+    <value>Chart time (seconds)</value>
+  </data>
   <data name="CheckForUpdatesAtStartup" xml:space="preserve">
     <value>Check for updates at startup</value>
   </data>
@@ -1513,6 +1516,9 @@ Profile files are not affected!</value>
   <data name="Lime" xml:space="preserve">
     <value>Lime</value>
   </data>
+  <data name="Live" xml:space="preserve">
+    <value>Live</value>
+  </data>
   <data name="Magenta" xml:space="preserve">
     <value>Magenta</value>
   </data>

Source/NETworkManager.Settings/GlobalStaticConfiguration.cs

@@ -143,6 +143,7 @@ public static class GlobalStaticConfiguration
     public static int PingMonitor_TTL => 64;
     public static int PingMonitor_WaitTime => 1000;
     public static bool PingMonitor_ExpandHostView => false;
+    public static int PingMonitor_ChartTime => 120;
     public static ExportFileType PingMonitor_ExportFileType => ExportFileType.Csv;
 
     // Application: Traceroute

Source/NETworkManager.Settings/SettingsInfo.cs

@@ -1508,6 +1508,19 @@ public bool PingMonitor_ExpandHostView
         }
     } = GlobalStaticConfiguration.PingMonitor_ExpandHostView;
 
+    public int PingMonitor_ChartTime
+    {
+        get;
+        set
+        {
+            if (value == field)
+                return;
+
+            field = value;
+            OnPropertyChanged();
+        }
+    } = GlobalStaticConfiguration.PingMonitor_ChartTime;
+
     public string PingMonitor_ExportFilePath
     {
         get;

Source/NETworkManager/Resources/ContextMenu/ContextMenu.xaml

@@ -88,7 +88,7 @@
                         </Style>
                     </Rectangle.Style>
                     <Rectangle.OpacityMask>
-                        <VisualBrush Stretch="Uniform" Visual="{iconPacks:Material Kind=Export}" />
+                        <VisualBrush Stretch="Uniform" Visual="{iconPacks:Material Kind=FileMoveOutline}" />
                     </Rectangle.OpacityMask>
                 </Rectangle>
             </MenuItem.Icon>

Source/NETworkManager/Resources/Styles/ExpanderStyles.xaml

@@ -75,6 +75,74 @@
                 Value="{DynamicResource ResourceKey=ExpanderDownHeader}" />
     </Style>
 
+    <!-- Header style for bordered expanders (e.g. the ping monitor host): adds a small
+         left margin so the chevron does not sit flush against the visible border. -->
+    <Style x:Key="PingMonitorExpanderDownHeader"
+           BasedOn="{StaticResource ResourceKey=MahApps.Styles.ToggleButton.ExpanderHeader.Down}"
+           TargetType="{x:Type TypeName=ToggleButton}">
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type TypeName=ToggleButton}">
+                    <Border Padding="{TemplateBinding Property=Padding}"
+                            Background="{TemplateBinding Property=Background}"
+                            BorderBrush="{TemplateBinding Property=BorderBrush}"
+                            BorderThickness="{TemplateBinding Property=BorderThickness}">
+                        <Grid Background="Transparent" SnapsToDevicePixels="False">
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="Auto" />
+                                <ColumnDefinition Width="*" />
+                            </Grid.ColumnDefinitions>
+                            <Rectangle Grid.Column="0" Grid.Row="0"
+                                       x:Name="Chevron"
+                                       Width="16" Height="16"
+                                       Margin="10,0,0,0"
+                                       Fill="{DynamicResource ResourceKey=MahApps.Brushes.Gray3}"
+                                       VerticalAlignment="Center">
+                                <Rectangle.OpacityMask>
+                                    <VisualBrush Stretch="Uniform" Visual="{iconPacks:Material Kind=ChevronUp}" />
+                                </Rectangle.OpacityMask>
+                            </Rectangle>
+                            <mahAppsControls:ContentControlEx Grid.Column="1"
+                                                              Margin="10,0,0,0"
+                                                              HorizontalAlignment="Stretch"
+                                                              Padding="{TemplateBinding Property=Padding}"
+                                                              HorizontalContentAlignment="{TemplateBinding Property=HorizontalContentAlignment}"
+                                                              VerticalContentAlignment="{TemplateBinding Property=VerticalContentAlignment}"
+                                                              Content="{TemplateBinding Property=Content}"
+                                                              ContentCharacterCasing="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}, Path=(mahAppsControls:ControlsHelper.ContentCharacterCasing)}"
+                                                              ContentStringFormat="{TemplateBinding Property=ContentStringFormat}"
+                                                              ContentTemplate="{TemplateBinding Property=ContentTemplate}"
+                                                              ContentTemplateSelector="{TemplateBinding Property=ContentTemplateSelector}"
+                                                              RecognizesAccessKey="True"
+                                                              SnapsToDevicePixels="{TemplateBinding Property=SnapsToDevicePixels}" />
+                        </Grid>
+                    </Border>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsChecked" Value="True">
+                            <Setter TargetName="Chevron" Property="OpacityMask">
+                                <Setter.Value>
+                                    <VisualBrush Stretch="Uniform" Visual="{iconPacks:Material Kind=ChevronDown}" />
+                                </Setter.Value>
+                            </Setter>
+                        </Trigger>
+                        <Trigger Property="IsMouseOver" Value="True">
+                            <Setter TargetName="Chevron" Property="Fill"
+                                    Value="{DynamicResource ResourceKey=MahApps.Brushes.Gray5}" />
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+    <!-- Expander variant for the ping monitor host (bordered) using the indented header. -->
+    <Style x:Key="PingMonitorExpander"
+           TargetType="{x:Type TypeName=Expander}"
+           BasedOn="{StaticResource ResourceKey=DefaultExpander}">
+        <Setter Property="mahAppsControls:ExpanderHelper.HeaderDownStyle"
+                Value="{DynamicResource ResourceKey=PingMonitorExpanderDownHeader}" />
+    </Style>
+
     <Style x:Key="ProfileExpanderOpen"
            BasedOn="{StaticResource ResourceKey=MahApps.Styles.ToggleButton.ExpanderHeader.Down}"
            TargetType="{x:Type TypeName=ToggleButton}">

Source/NETworkManager/ViewModels/PingMonitorHostViewModel.cs

@@ -144,22 +144,6 @@ public ObservableCollection<PingMonitorView> Hosts
     /// </summary>
     public ICollectionView HostsView { get; }
 
-    /// <summary>
-    ///     Gets or sets the selected host.
-    /// </summary>
-    public PingMonitorView SelectedHost
-    {
-        get;
-        set
-        {
-            if (value == field)
-                return;
-
-            field = value;
-            OnPropertyChanged();
-        }
-    }
-
     #region Profiles
 
     /// <summary>
@@ -461,16 +445,6 @@ private void CloseGroupAction(object group)
         RemoveGroup(group.ToString());
     }
 
-    /// <summary>
-    ///     Gets the command to export the selected host's data.
-    /// </summary>
-    public ICommand ExportCommand => new RelayCommand(_ => ExportAction());
-
-    private void ExportAction()
-    {
-        SelectedHost?.Export();
-    }
-
     /// <summary>
     ///     Gets the command to add a new profile.
     /// </summary>
@@ -698,6 +672,7 @@ private void RemoveGroup(string group)
                 continue;
 
             Hosts[i].Stop();
+            Hosts[i].Cleanup();
             Hosts.RemoveAt(i);
         }
     }
@@ -714,6 +689,7 @@ private void RemoveHostByGuid(Guid hostId)
             return;
 
         Hosts[i].Stop();
+        Hosts[i].Cleanup();
         Hosts.RemoveAt(i);
     }
 

Source/NETworkManager/ViewModels/PingMonitorSettingsViewModel.cs

@@ -125,6 +125,25 @@ public bool ExpandHostView
         }
     }
 
+    /// <summary>
+    /// Gets or sets the chart time window in seconds.
+    /// </summary>
+    public int ChartTime
+    {
+        get;
+        set
+        {
+            if (value == field)
+                return;
+
+            if (!_isLoading)
+                SettingsManager.Current.PingMonitor_ChartTime = value;
+
+            field = value;
+            OnPropertyChanged();
+        }
+    }
+
     #endregion
 
     #region Contructor, load settings
@@ -149,6 +168,7 @@ private void LoadSettings()
         DontFragment = SettingsManager.Current.PingMonitor_DontFragment;
         WaitTime = SettingsManager.Current.PingMonitor_WaitTime;
         ExpandHostView = SettingsManager.Current.PingMonitor_ExpandHostView;
+        ChartTime = SettingsManager.Current.PingMonitor_ChartTime;
     }
 
     #endregion