protected async override void OnNavigatedTo(NavigationEventArgs e)
{
ListViewControl.AddHandler(PointerPressedEvent, PointerPressedHandler, true);
CoreWindow.GetForCurrentThread().KeyDown += RecycleBin_KeyDown;
SelectionExtention = new ListViewBaseSelectionExtention(ListViewControl, DrawRectangle);
await ActivateLoading(true, Globalization.GetString("Progress_Tip_Loading"));
using (FullTrustProcessController.ExclusiveUsage Exclusive = await FullTrustProcessController.GetAvailableController())
{
IReadOnlyList <IRecycleStorageItem> Result = await Exclusive.Controller.GetRecycleBinItemsAsync();
FileCollection.AddRange(SortCollectionGenerator.GetSortedCollection(Result, SortTarget.Name, SortDirection.Ascending));
}
if (FileCollection.Count == 0)
{
HasFile.Visibility = Visibility.Visible;
ClearRecycleBin.IsEnabled = false;
}
else
{
HasFile.Visibility = Visibility.Collapsed;
ClearRecycleBin.IsEnabled = true;
}
await ActivateLoading(false);
}
private void ListHeaderName_Click(object sender, RoutedEventArgs e)
{
if (SortMap[SortTarget.Name] == SortDirection.Ascending)
{
SortMap[SortTarget.Name] = SortDirection.Descending;
SortMap[SortTarget.Type] = SortDirection.Ascending;
SortMap[SortTarget.ModifiedTime] = SortDirection.Ascending;
SortMap[SortTarget.Size] = SortDirection.Ascending;
SortMap[SortTarget.Path] = SortDirection.Ascending;
FileSystemStorageItemBase[] SortResult = SortCollectionGenerator.GetSortedCollection(SearchResult, SortTarget.Name, SortDirection.Descending).ToArray();
SearchResult.Clear();
foreach (FileSystemStorageItemBase Item in SortResult)
{
SearchResult.Add(Item);
}
}
else
{
SortMap[SortTarget.Name] = SortDirection.Ascending;
SortMap[SortTarget.Type] = SortDirection.Ascending;
SortMap[SortTarget.ModifiedTime] = SortDirection.Ascending;
SortMap[SortTarget.Size] = SortDirection.Ascending;
SortMap[SortTarget.Path] = SortDirection.Ascending;
FileSystemStorageItemBase[] SortResult = SortCollectionGenerator.GetSortedCollection(SearchResult, SortTarget.Name, SortDirection.Ascending).ToArray();
SearchResult.Clear();
foreach (FileSystemStorageItemBase Item in SortResult)
{
SearchResult.Add(Item);
}
}
}
private async Task Initialize(SearchCategory Category, bool IngoreCase, bool IncludeRegex, bool GlobleSearch, uint MaxCount)
{
HasItem.Visibility = Visibility.Collapsed;
try
{
Cancellation = new CancellationTokenSource();
if (WeakToFileControl.TryGetTarget(out FileControl Control))
{
string SearchTarget = Control.GlobeSearch.Text;
FileSystemStorageFolder CurrentFolder = Control.CurrentPresenter.CurrentFolder;
SearchStatus.Text = Globalization.GetString("SearchProcessingText");
SearchStatusBar.Visibility = Visibility.Visible;
switch (Category)
{
case SearchCategory.BuiltInEngine_Deep:
case SearchCategory.BuiltInEngine_Shallow:
{
await foreach (FileSystemStorageItemBase Item in CurrentFolder.SearchAsync(SearchTarget, Category == SearchCategory.BuiltInEngine_Deep, SettingControl.IsDisplayHiddenItem, SettingControl.IsDisplayProtectedSystemItems, IncludeRegex, IngoreCase, Cancellation.Token))
{
if (Cancellation.IsCancellationRequested)
{
HasItem.Visibility = Visibility.Visible;
break;
}
else
{
SearchResult.Insert(SortCollectionGenerator.SearchInsertLocation(SearchResult, Item, SortTarget.Name, SortDirection.Ascending), Item);
}
}
if (SearchResult.Count == 0)
{
HasItem.Visibility = Visibility.Visible;
}
break;
}
case SearchCategory.EverythingEngine:
{
using (FullTrustProcessController.ExclusiveUsage Exclusive = await FullTrustProcessController.GetAvailableController())
{
IReadOnlyList <FileSystemStorageItemBase> SearchItems = await Exclusive.Controller.SearchByEverythingAsync(GlobleSearch?string.Empty : CurrentFolder.Path, SearchTarget, IncludeRegex, IngoreCase, MaxCount);
if (SearchItems.Count == 0)
{
HasItem.Visibility = Visibility.Visible;
}
else
{
foreach (FileSystemStorageItemBase Item in SortCollectionGenerator.GetSortedCollection(SearchItems, SortTarget.Name, SortDirection.Ascending))
{
SearchResult.Add(Item);
}
}
}
break;
}
}
SearchStatus.Text = Globalization.GetString("SearchCompletedText");
SearchStatusBar.Visibility = Visibility.Collapsed;
}
}
catch (Exception ex)
{
LogTracer.Log(ex, $"An error was threw in {nameof(Initialize)}");
}
finally
{
Cancellation.Dispose();
Cancellation = null;
}
}
private async Task Initialize(SearchOptions Options)
{
HasItem.Visibility = Visibility.Collapsed;
try
{
Cancellation = new CancellationTokenSource();
SearchStatus.Text = Globalization.GetString("SearchProcessingText");
SearchStatusBar.Visibility = Visibility.Visible;
switch (Options.EngineCategory)
{
case SearchCategory.BuiltInEngine:
{
await foreach (FileSystemStorageItemBase Item in Options.SearchFolder.SearchAsync(Options.SearchText, Options.DeepSearch, SettingControl.IsDisplayHiddenItem, SettingControl.IsDisplayProtectedSystemItems, Options.UseRegexExpression, Options.IgnoreCase, Cancellation.Token))
{
if (Cancellation.IsCancellationRequested)
{
HasItem.Visibility = Visibility.Visible;
break;
}
else
{
SearchResult.Insert(SortCollectionGenerator.SearchInsertLocation(SearchResult, Item, SortTarget.Name, SortDirection.Ascending), Item);
}
}
if (SearchResult.Count == 0)
{
HasItem.Visibility = Visibility.Visible;
}
break;
}
case SearchCategory.EverythingEngine:
{
using (FullTrustProcessController.ExclusiveUsage Exclusive = await FullTrustProcessController.GetAvailableController())
{
IReadOnlyList <FileSystemStorageItemBase> SearchItems = await Exclusive.Controller.SearchByEverythingAsync(Options.DeepSearch?string.Empty : Options.SearchFolder.Path, Options.SearchText, Options.UseRegexExpression, Options.IgnoreCase, Options.NumLimit);
if (SearchItems.Count == 0)
{
HasItem.Visibility = Visibility.Visible;
}
else
{
foreach (FileSystemStorageItemBase Item in SortCollectionGenerator.GetSortedCollection(SearchItems, SortTarget.Name, SortDirection.Ascending))
{
SearchResult.Add(Item);
}
}
}
break;
}
}
SearchStatus.Text = Globalization.GetString("SearchCompletedText");
SearchStatusBar.Visibility = Visibility.Collapsed;
}
catch (Exception ex)
{
LogTracer.Log(ex, $"An error was threw in {nameof(Initialize)}");
}
finally
{
Cancellation.Dispose();
Cancellation = null;
}
}
