tyler/Libation
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Try to solve threadding issues (#1168)

Browse Source
This commit is contained in:
Mbucari 2025-03-02 11:59:35 -07:00
parent c9c5bbb687
commit 1f427919e6
3 changed files with 15 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Source/LibationAvalonia/ViewModels/MainVM.cs
View File

@ -41,7 +41,7 @@ namespace LibationAvalonia.ViewModels
{
await Task.WhenAll(
SetBackupCountsAsync(fullLibrary),
ProductsDisplay.UpdateGridAsync(fullLibrary));
Task.Run(() => ProductsDisplay.UpdateGridAsync(fullLibrary)));
}
private static string menufyText(string header) => Configuration.IsMacOs ? header : $"_{header}";

12
Source/LibationAvalonia/ViewModels/ProductsDisplayViewModel.cs
View File

@ -11,6 +11,7 @@ using ReactiveUI;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Threading.Tasks;
@ -102,16 +103,17 @@ namespace LibationAvalonia.ViewModels
internal async Task BindToGridAsync(List<LibraryBook> dbBooks)
{
GridEntries = new(SOURCE) { Filter = CollectionFilter };
var sc = await Dispatcher.UIThread.InvokeAsync(() => AvaloniaSynchronizationContext.Current);
AvaloniaSynchronizationContext.SetSynchronizationContext(sc);
var geList = await LibraryBookEntry<AvaloniaEntryStatus>.GetAllProductsAsync(dbBooks);
var seriesEntries = await SeriesEntry<AvaloniaEntryStatus>.GetAllSeriesEntriesAsync(dbBooks);
//Create the filtered-in list before adding entries to avoid a refresh
FilteredInGridEntries = geList.Union(seriesEntries.SelectMany(s => s.Children)).FilterEntries(FilterString);
//Adding entries to the Source list will invoke CollectionFilter
SOURCE.AddRange(geList.Concat(seriesEntries).OrderDescending(new RowComparer(null)));
//Perform on UI thread for safety
await Dispatcher.UIThread.InvokeAsync(() => SOURCE.AddRange(geList.Concat(seriesEntries).OrderDescending(new RowComparer(null))));
//Add all children beneath their parent
foreach (var series in seriesEntries)
@ -121,6 +123,10 @@ namespace LibationAvalonia.ViewModels
SOURCE.Insert(++seriesIndex, child);
}
// Adding SOURCE to the DataGridViewCollection after building the source
//Saves ~500 ms on a library of ~4500 books.
//Perform on UI thread for safety
await Dispatcher.UIThread.InvokeAsync(() => GridEntries = new(SOURCE) { Filter = CollectionFilter });
GridEntries.CollectionChanged += GridEntries_CollectionChanged;
GridEntries_CollectionChanged();
}

8
Source/LibationAvalonia/Views/MainWindow.axaml.cs
View File

@ -63,12 +63,14 @@ namespace LibationAvalonia.Views
public async Task OnLibraryLoadedAsync(List<LibraryBook> initialLibrary)
{
//Get the ViewModel before crossing the await boundary
var vm = ViewModel;
if (QuickFilters.UseDefault)
await ViewModel.PerformFilter(QuickFilters.Filters.FirstOrDefault());
await vm.PerformFilter(QuickFilters.Filters.FirstOrDefault());
await Task.WhenAll(
ViewModel.SetBackupCountsAsync(initialLibrary),
ViewModel.ProductsDisplay.BindToGridAsync(initialLibrary));
vm.SetBackupCountsAsync(initialLibrary),
Task.Run(() => vm.ProductsDisplay.BindToGridAsync(initialLibrary)));
}
public void ProductsDisplay_LiberateClicked(object _, LibraryBook libraryBook) => ViewModel.LiberateClicked(libraryBook);