Stop ProgressBar animation when Flow is hidden

Co-Authored-By: imsh <[email protected]>

Author: taooceros

Flow.Launcher/MainWindow.xaml

@@ -97,7 +97,7 @@
                                      Background="Transparent"/>
                 </Grid>
                 <Line x:Name="ProgressBar" HorizontalAlignment="Right"
-                  Style="{DynamicResource PendingLineStyle}" Visibility="{Binding ProgressBarVisibility, Mode=TwoWay}" 
+                  Style="{DynamicResource PendingLineStyle}" Visibility="{Binding ProgressBarVisibility, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" 
                   Y1="0" Y2="0" X2="100" Height="2" Width="752" StrokeThickness="1">
                 </Line>
                 <ContentControl>

Flow.Launcher/MainWindow.xaml.cs

@@ -84,8 +84,15 @@ private void OnLoaded(object sender, RoutedEventArgs _)
                             QueryTextBox.SelectAll();
                             _viewModel.LastQuerySelected = true;
                         }
+
+                        ProgressBar.BeginStoryboard(_progressBarStoryboard);
+                    }
+                    else
+                    {
+                        _progressBarStoryboard.Stop();
                     }
                 }
+                
             };
             _settings.PropertyChanged += (o, e) =>
             {