* Batch actions for visible books: 'remove from library' complete

* refactor entity properties into extension methods
* refactor shared simple message boxes => MessageBoxLib

Source/LibationWinForms/Dialogs/AccountsDialog.cs

@@ -128,7 +128,7 @@ namespace LibationWinForms.Dialogs
 			}
 			catch (Exception ex)
 			{
-				MessageBoxAlertAdmin.Show("Error attempting to save accounts", "Error saving accounts", ex);
+				MessageBoxLib.ShowAdminAlert("Error attempting to save accounts", "Error saving accounts", ex);
 			}
 		}
 

Source/LibationWinForms/Dialogs/BookDetailsDialog.cs

@@ -46,15 +46,16 @@ namespace LibationWinForms.Dialogs
 
 			var t = @$"
 Title: {Book.Title}
-Author(s): {Book.AuthorNames}
-Narrator(s): {Book.NarratorNames}
+Author(s): {Book.AuthorNames()}
+Narrator(s): {Book.NarratorNames()}
 Length: {(Book.LengthInMinutes == 0 ? "" : $"{Book.LengthInMinutes / 60} hr {Book.LengthInMinutes % 60} min")}
-Category: {string.Join(" > ", Book.CategoriesNames)}
+Category: {string.Join(" > ", Book.CategoriesNames())}
 Purchase Date: {_libraryBook.DateAdded.ToString("d")}
 ".Trim();
 
-			if (!string.IsNullOrWhiteSpace(Book.SeriesNames))
-				t += $"\r\nSeries: {Book.SeriesNames}";
+			var seriesNames = Book.SeriesNames();
+			if (!string.IsNullOrWhiteSpace(seriesNames))
+				t += $"\r\nSeries: {seriesNames}";
 
 			var bookRating = Book.Rating?.ToStarString();
 			if (!string.IsNullOrWhiteSpace(bookRating))

Source/LibationWinForms/Dialogs/EditTemplateDialog.cs

@@ -46,7 +46,7 @@ namespace LibationWinForms.Dialogs
 
 			if (template is null)
 			{
-				MessageBoxAlertAdmin.Show($"Programming error. {nameof(EditTemplateDialog)} was not created correctly", "Edit template error", new NullReferenceException($"{nameof(template)} is null"));
+				MessageBoxLib.ShowAdminAlert($"Programming error. {nameof(EditTemplateDialog)} was not created correctly", "Edit template error", new NullReferenceException($"{nameof(template)} is null"));
 				return;
 			}
 

Source/LibationWinForms/Dialogs/RemoveBooksDialog.cs

@@ -77,7 +77,7 @@ namespace LibationWinForms.Dialogs
 			}
 			catch (Exception ex)
 			{
-				MessageBoxAlertAdmin.Show(
+				MessageBoxLib.ShowAdminAlert(
 					"Error scanning library. You may still manually select books to remove from Libation's library.",
 					"Error scanning library",
 					ex);
@@ -95,34 +95,22 @@ namespace LibationWinForms.Dialogs
 			if (selectedBooks.Count == 0)
 				return;
 
-			var titles = selectedBooks.Select(rge => "- " + rge.Title).ToList();
-			var titlesAgg = titles.Take(5).Aggregate((a, b) => $"{a}\r\n{b}");
-			if (titles.Count == 6)
-				titlesAgg += $"\r\n\r\nand 1 other";
-			else if (titles.Count > 6)
-				titlesAgg += $"\r\n\r\nand {titles.Count - 5} others";
+			var libraryBooks = selectedBooks.Select(rge => rge.LibraryBook).ToList();
+			var result = MessageBoxLib.ShowConfirmationDialog(
+				libraryBooks,
+				$"Are you sure you want to remove {0} from Libation's library?",
+				"Remove books from Libation?");
 
-			string thisThese = selectedBooks.Count > 1 ? "these" : "this";
-			string bookBooks = selectedBooks.Count > 1 ? "books" : "book";
+			if (result != DialogResult.Yes)
+				return;
 
-			var result = MessageBox.Show(
-				this,
-				$"Are you sure you want to remove {thisThese} {selectedBooks.Count} {bookBooks} from Libation's library?\r\n\r\n{titlesAgg}",
-				"Remove books from Libation?",
-				MessageBoxButtons.YesNo,
-				MessageBoxIcon.Question,
-				MessageBoxDefaultButton.Button1);
+			var idsToRemove = libraryBooks.Select(lb => lb.Book.AudibleProductId).ToList();
+			var removeLibraryBooks = await LibraryCommands.RemoveBooksAsync(idsToRemove);
 
-			if (result == DialogResult.Yes)
-			{
-				var idsToRemove = selectedBooks.Select(rge => rge.AudibleProductId).ToList();
-				var removeLibraryBooks = await LibraryCommands.RemoveBooksAsync(idsToRemove);
+			foreach (var rEntry in selectedBooks)
+				_removableGridEntries.Remove(rEntry);
 
-				foreach (var rEntry in selectedBooks)
-					_removableGridEntries.Remove(rEntry);
-
-				UpdateSelection();
-			}
+			UpdateSelection();
 		}
 
 		private void UpdateSelection()

Source/LibationWinForms/Dialogs/SettingsDialog.cs

@@ -181,7 +181,7 @@ namespace LibationWinForms.Dialogs
 
 				// only warn if changed during this time. don't want to warn every time user happens to change settings while level is verbose
 				if (logLevelOld != logLevelNew)
-					MessageBoxVerboseLoggingWarning.ShowIfTrue();
+					MessageBoxLib.VerboseLoggingWarning_ShowIfTrue();
 			}
 
 			config.AllowLibationFixup = allowLibationFixupCbox.Checked;