QuickFilters on save event

LibationFileManager/QuickFilters.cs

@@ -9,6 +9,8 @@ namespace LibationFileManager
 {
     public static class QuickFilters
     {
+        public static event EventHandler Updated;
+
         internal class FilterState
         {
             public bool UseDefault { get; set; }
@@ -34,7 +36,7 @@ namespace LibationFileManager
                 lock (locker)
                 {
                     inMemoryState.UseDefault = value;
-                    save();
+                    save(false);
                 }
             }
         }
@@ -97,7 +99,7 @@ namespace LibationFileManager
         private static object locker { get; } = new object();
 
         // ONLY call this within lock()
-        private static void save()
+        private static void save(bool invokeUpdatedEvent = true)
         {
             // create json if not exists
             void resave() => File.WriteAllText(JsonFile, JsonConvert.SerializeObject(inMemoryState, Formatting.Indented));
@@ -111,6 +113,9 @@ namespace LibationFileManager
 					throw;
 				}
 			}
+
+            if (invokeUpdatedEvent)
+                Updated?.Invoke(null, null);
         }
     }
 }

LibationWinForms/Dialogs/EditQuickFilters.cs

@@ -53,7 +53,6 @@ namespace LibationWinForms.Dialogs
 				.ToList();
 			QuickFilters.ReplaceAll(list);
 
-			_parent.UpdateFilterDropDown();
 			this.DialogResult = DialogResult.OK;
 			this.Close();
 		}

LibationWinForms/Dialogs/RemoveBooksDialog.cs

@@ -17,9 +17,9 @@ namespace LibationWinForms.Dialogs
 	public partial class RemoveBooksDialog : Form
 	{
 		private Account[] _accounts { get; }
-		private readonly List<LibraryBook> _libraryBooks;
-		private readonly SortableBindingList<RemovableGridEntry> _removableGridEntries;
-		private readonly string _labelFormat;
+		private List<LibraryBook> _libraryBooks { get; }
+		private SortableBindingList<RemovableGridEntry> _removableGridEntries { get; }
+		private string _labelFormat { get; }
 		private int SelectedCount => SelectedEntries?.Count() ?? 0;
 		private IEnumerable<RemovableGridEntry> SelectedEntries => _removableGridEntries?.Where(b => b.Remove);
 

LibationWinForms/Form1.cs

@@ -34,6 +34,7 @@ namespace LibationWinForms
 			this.FormClosing += (_, _) => this.SaveSizeAndLocation(Configuration.Instance);
 			LibraryCommands.LibrarySizeChanged += reloadGridAndUpdateBottomNumbers;
 			LibraryCommands.BookUserDefinedItemCommitted += setBackupCounts;
+            QuickFilters.Updated += updateFiltersMenu;
 
 			var format = System.Drawing.Imaging.ImageFormat.Jpeg;
 			PictureStorage.SetDefaultImage(PictureSize._80x80, Properties.Resources.default_cover_80x80.ToBytes(format));
@@ -41,7 +42,7 @@ namespace LibationWinForms
 			PictureStorage.SetDefaultImage(PictureSize._500x500, Properties.Resources.default_cover_500x500.ToBytes(format));
 		}
 
-		private void Form1_Load(object sender, EventArgs e)
+        private void Form1_Load(object sender, EventArgs e)
 		{
 			if (this.DesignMode)
 				return;
@@ -185,11 +186,7 @@ namespace LibationWinForms
 		#region filter
 		private void filterHelpBtn_Click(object sender, EventArgs e) => new SearchSyntaxDialog().ShowDialog();
 
-		private void AddFilterBtn_Click(object sender, EventArgs e)
-		{
-			QuickFilters.Add(this.filterSearchTb.Text);
-			UpdateFilterDropDown();
-		}
+		private void AddFilterBtn_Click(object sender, EventArgs e) => QuickFilters.Add(this.filterSearchTb.Text);
 
 		private void filterSearchTb_KeyPress(object sender, KeyPressEventArgs e)
 		{
@@ -399,6 +396,12 @@ namespace LibationWinForms
 		#endregion
 
 		#region quick filters menu
+		private void FirstFilterIsDefaultToolStripMenuItem_Click(object sender, EventArgs e)
+		{
+			firstFilterIsDefaultToolStripMenuItem.Checked = !firstFilterIsDefaultToolStripMenuItem.Checked;
+			QuickFilters.UseDefault = firstFilterIsDefaultToolStripMenuItem.Checked;
+		}
+
 		private void loadInitialQuickFilterState()
 		{
 			// set inital state. do once only
@@ -408,18 +411,11 @@ namespace LibationWinForms
 			if (QuickFilters.UseDefault)
 				doFilter(QuickFilters.Filters.FirstOrDefault());
 
-			// do after every save
-			UpdateFilterDropDown();
-		}
-
-		private void FirstFilterIsDefaultToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			firstFilterIsDefaultToolStripMenuItem.Checked = !firstFilterIsDefaultToolStripMenuItem.Checked;
-			QuickFilters.UseDefault = firstFilterIsDefaultToolStripMenuItem.Checked;
+			updateFiltersMenu();
 		}
 
 		private object quickFilterTag { get; } = new object();
-		public void UpdateFilterDropDown()
+		private void updateFiltersMenu(object _ = null, object __ = null)
 		{
 			// remove old
 			for (var i = quickFiltersToolStripMenuItem.DropDownItems.Count - 1; i >= 0; i--)