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Get full library in LibrarySizeChanged event and pass as EventArgs

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There are multiple subscribers to LibraryCommands.LibrarySizeChanged, and each one calls GetLibrary_Flat_NoTracking(). Passing the full library as an event argument speeds up all operations which happen after the library size changes.

Fix initial backup counts
This commit is contained in:
Michael Bucari-Tovo 2025-02-27 12:05:51 -07:00
parent 2a25b7e0ad
commit 2d6120f0c4
9 changed files with 44 additions and 25 deletions
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14
Source/LibationWinForms/Form1.BackupCounts.cs
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@ -17,7 +17,9 @@ namespace LibationWinForms
beginPdfBackupsToolStripMenuItem.Format(0);
LibraryCommands.LibrarySizeChanged += setBackupCounts;
LibraryCommands.BookUserDefinedItemCommitted += setBackupCounts;
//Pass null to the runner to get the whole library.
LibraryCommands.BookUserDefinedItemCommitted += (_, _)
=> setBackupCounts(null, null);
updateCountsBw.DoWork += UpdateCountsBw_DoWork;
updateCountsBw.RunWorkerCompleted += exportMenuEnable;
@ -28,12 +30,12 @@ namespace LibationWinForms
private bool runBackupCountsAgain;
private void setBackupCounts(object _, object __)
private void setBackupCounts(object _, List<LibraryBook> libraryBooks)
{
runBackupCountsAgain = true;
if (!updateCountsBw.IsBusy)
updateCountsBw.RunWorkerAsync();
updateCountsBw.RunWorkerAsync(libraryBooks);
}
private void UpdateCountsBw_DoWork(object sender, System.ComponentModel.DoWorkEventArgs e)
@ -41,11 +43,7 @@ namespace LibationWinForms
while (runBackupCountsAgain)
{
runBackupCountsAgain = false;
if (e.Argument is not IEnumerable<LibraryBook> lbs)
lbs = DbContexts.GetLibrary_Flat_NoTracking();
e.Result = LibraryCommands.GetCounts(lbs);
e.Result = LibraryCommands.GetCounts(e.Argument as IEnumerable<LibraryBook>);
}
}