Fix Regex Bug on downlaod volumes

Tranga/Connector.cs

@@ -83,9 +83,12 @@ public abstract class Connector
                                                       Convert.ToInt32(aCh.volumeNumber) <= end).ToArray();
             }
             else if (singleResultRegex.IsMatch(volume))
+            {
+                string volumeNumber = singleResultRegex.Match(volume).Value;
                 return availableChapters.Where(aCh =>
                     aCh.volumeNumber is not null &&
-                    aCh.volumeNumber.Equals(volume, StringComparison.InvariantCultureIgnoreCase)).ToArray();
+                    aCh.volumeNumber.Equals(volumeNumber, StringComparison.InvariantCultureIgnoreCase)).ToArray();
+            }
 
         }
         else if (chapterRegex.IsMatch(searchTerm))
@@ -101,9 +104,12 @@ public abstract class Connector
                                                       Convert.ToInt32(aCh.chapterNumber) <= end).ToArray();
             }
             else if (singleResultRegex.IsMatch(chapter))
+            {
+                string chapterNumber = singleResultRegex.Match(chapter).Value;
                 return availableChapters.Where(aCh =>
                     aCh.chapterNumber is not null &&
-                    aCh.chapterNumber.Equals(chapter, StringComparison.InvariantCultureIgnoreCase)).ToArray();
+                    aCh.chapterNumber.Equals(chapterNumber, StringComparison.InvariantCultureIgnoreCase)).ToArray();
+            }
         }
         else
         {

Tranga/TaskManager.cs

@@ -207,8 +207,11 @@ public class TaskManager
         logger?.WriteLine(this.GetType().ToString(), $"Removing Task {removeTask}");
         _allTasks.Remove(removeTask);
         if (removeTask.GetType() == typeof(DownloadChapterTask))
+        {
+            _runningDownloadChapterTasks[(DownloadChapterTask)removeTask].Cancel();
             _runningDownloadChapterTasks.Remove((DownloadChapterTask)removeTask);
         }
+    }
 
     public TrangaTask? AddTask(TrangaTask.Task taskType, string? connectorName, string? internalId,
         TimeSpan reoccurrenceTime, string? language = "en")
@@ -263,11 +266,12 @@ public class TaskManager
                     _allTasks.RemoveWhere(mTask =>
                         mTask.GetType() == typeof(DownloadNewChaptersTask) &&
                         ((DownloadNewChaptersTask)mTask).publication.internalId == publicationId &&
-                        ((DownloadNewChaptersTask)mTask).connectorName == connectorName!);
-                    _allTasks.RemoveWhere(mTask =>
+                        ((DownloadNewChaptersTask)mTask).connectorName == connectorName);
+                    foreach(TrangaTask rTask in _allTasks.Where(mTask =>
                                 mTask.GetType() == typeof(DownloadChapterTask) &&
                                 ((DownloadChapterTask)mTask).publication.internalId == publicationId &&
-                        ((DownloadChapterTask)mTask).connectorName == connectorName!);
+                                ((DownloadChapterTask)mTask).connectorName == connectorName))
+                        DeleteTask(rTask);
                 }
                 break;
         }