public void FilterVeggies()
{
filter.FilterVeggies();
if (FilteredCollection != null)
{
FilteredCollection.Clear();
}
foreach (var item in filter.productCatalogFilters)
{
FilteredCollection.Add(item);
}
}
/// <summary>
/// method for filterCommand
/// </summary>
public void FilterExecute()
{
FilteredCollection.Clear();
switch (SelectedFilterItem)
{
case "System.Windows.Controls.ComboBoxItem: Titel":
foreach (ViewComic viewComic in _comicList)
{
if (viewComic.Title.Trim().Contains(FilterQuery.Trim()))
{
FilteredCollection.Add(new GridRow(viewComic));
}
}
break;
case "System.Windows.Controls.ComboBoxItem: Reeks":
foreach (ViewComic viewComic in _comicList)
{
if (viewComic.Series.Name.Trim().Contains(FilterQuery.Trim()))
{
FilteredCollection.Add(new GridRow(viewComic));
}
}
break;
case "System.Windows.Controls.ComboBoxItem: Auteur":
foreach (ViewComic viewComic in _comicList)
{
foreach (ViewAuthor author in viewComic.Authors)
{
if (author.Name.Trim().Contains(FilterQuery.Trim()))
{
FilteredCollection.Add(new GridRow(viewComic));
}
}
}
break;
case "System.Windows.Controls.ComboBoxItem: Uitgeverij":
foreach (ViewComic viewComic in _comicList)
{
if (viewComic.Publisher.Name.Trim().Contains(FilterQuery.Trim()))
{
FilteredCollection.Add(new GridRow(viewComic));
}
}
break;
default:
break;
}
}
private void RepopulateFilteredCollection()
{
List <BoardGameDataItem> filtered = new List <BoardGameDataItem>();
foreach (BoardGameDataItem ci in Collection)
{
bool ShowMe = true;
if (CurrentPlayerFilter != null)
{
ShowMe = CurrentPlayerFilter.Matches(ci);
}
if (ShowMe && CurrentPlayTimeFilter != null)
{
ShowMe = CurrentPlayTimeFilter.Matches(ci);
}
if (ShowMe && CurrentStatusFilter != null)
{
ShowMe = CurrentStatusFilter.Matches(ci);
}
if (ShowMe && CurrentExpansionFilter != null)
{
ShowMe = CurrentExpansionFilter.Matches(ci);
}
if (ShowMe && CurrentTextFilter != null)
{
ShowMe = CurrentTextFilter.Matches(ci);
}
if (ShowMe)
{
filtered.Add(ci);
}
}
IOrderedEnumerable <BoardGameDataItem> sortedList = CurrentCollectionSorter.Sort(filtered);
FilteredCollection.Clear();
foreach (BoardGameDataItem item in sortedList)
{
FilteredCollection.Add(item);
}
RaisePropertyChanged("NumberItemsDisplayed");
}
private async void RunFilter()
{
_delay?.Cancel();
_delay = new CancellationTokenSource();
try
{
await Task.Delay(500, _delay.Token);
}
catch (TaskCanceledException)
{
// request was canceled, return;
return;
}
var currentText = _searchBox?.Text ?? string.Empty;
var sourceCollection = SourceCollection.Cast <FileContainer>().ToList();
if (string.IsNullOrWhiteSpace(currentText))
{
// When nothing is being filtered, we dont need to filter any thing.
FilteredCollection.Clear();
FilteredCollection.AddRange(sourceCollection, true);
}
else
{
// Remove any items in the filtered collection that are no longer available in the primary collection
var oldItems = (from x in FilteredCollection where !sourceCollection.Contains(x) select x).ToList();
oldItems.ForEach(x => FilteredCollection.Remove(x));
// look at existing filtered items and remove those that do not match the filter
oldItems = (from x in FilteredCollection where !DoesContainString(x, currentText) select x).ToList();
oldItems.ForEach(x => FilteredCollection.Remove(x));
// Look at the source colleciton and find out what needs to be in the filtered collection
var newItems = (from x in sourceCollection where DoesContainString(x, currentText) && !FilteredCollection.Contains(x) select x).ToList();
FilteredCollection.AddRange(newItems, true);
}
}
