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Move filtering into SyncBindingSource

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This commit is contained in:
Michael Bucari-Tovo 2022-05-15 19:58:59 -06:00
parent 3a5ef999f0
commit 255c0a3359
2 changed files with 43 additions and 43 deletions
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34
Source/LibationWinForms/SyncBindingSource.cs
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@ -1,5 +1,8 @@
using System;
using ApplicationServices;
using Dinah.Core.DataBinding;
using System;
using System.ComponentModel;
using System.Linq;
using System.Threading;
using System.Windows.Forms;
@ -17,7 +20,34 @@ namespace LibationWinForms
public SyncBindingSource(object dataSource, string dataMember) : base(dataSource, dataMember)
=> syncContext = SynchronizationContext.Current;
protected override void OnListChanged(ListChangedEventArgs e)
public override bool SupportsFiltering => true;
public override string Filter { get => filterString; set => SetFilter(value); }
private string filterString;
private void SetFilter(string searchString)
{
if (searchString != filterString)
RemoveFilter();
filterString = searchString;
var searchResults = SearchEngineCommands.Search(searchString);
var productIds = searchResults.Docs.Select(d => d.ProductId).ToList();
var allItems = ((SortableBindingList<GridEntry>)DataSource).InnerList;
var filterList = productIds.Join(allItems, s => s, ge => ge.AudibleProductId, (pid, ge) => ge).ToList();
((SortableBindingList<GridEntry>)DataSource).SetFilteredItems(filterList);
}
public override void RemoveFilter()
{
((SortableBindingList<GridEntry>)DataSource).RemoveFilter();
base.RemoveFilter();
}
protected override void OnListChanged(ListChangedEventArgs e)
{
if (syncContext is not null)
syncContext.Send(_ => base.OnListChanged(e), null);