void tagsList_IsFilterChanged(object sender, EventArgs e)
{
ToggleButton includedClearToggleButton =
VisualTreeUtils.findVisualChildByName <ToggleButton>(dataGrid, "includeClearToggleButton");
ToggleButton excludedClearToggleButton =
VisualTreeUtils.findVisualChildByName <ToggleButton>(dataGrid, "excludeClearToggleButton");
TagItem item = (TagItem)sender;
if (item.IsIncluded || item.IsExcluded)
{
mediaCollectionView.TagFilter.Add(item);
if (item.IsIncluded)
{
includedClearToggleButton.IsEnabled = true;
includedClearToggleButton.IsChecked = true;
}
else
{
excludedClearToggleButton.IsEnabled = true;
excludedClearToggleButton.IsChecked = true;
}
}
else
{
mediaCollectionView.TagFilter.Remove(item);
int nrIncluded = 0, nrExcluded = 0;
foreach (TagItem tagItem in mediaCollectionView.TagFilter)
{
if (tagItem.IsIncluded)
{
nrIncluded++;
}
if (tagItem.IsExcluded)
{
nrExcluded++;
}
}
if (nrExcluded == 0)
{
excludedClearToggleButton.IsEnabled = false;
excludedClearToggleButton.IsChecked = false;
}
if (nrIncluded == 0)
{
includedClearToggleButton.IsEnabled = false;
includedClearToggleButton.IsChecked = false;
}
}
MediaCollectionView.refresh();
}
private void excludeClearToggleButton_Unchecked(object sender, RoutedEventArgs e)
{
MediaCollectionView.TagFilter.RemoveAll((i) => i.IsExcluded == true);
foreach (TagItem item in tagsList)
{
item.IsExcluded = false;
}
MediaCollectionView.refresh();
ToggleButton excludedClearToggleButton =
VisualTreeUtils.findVisualChildByName <ToggleButton>(dataGrid, "excludeClearToggleButton");
excludedClearToggleButton.IsEnabled = false;
excludedClearToggleButton.IsChecked = false;
}
void mediaCollectionView_Cleared(object sender, EventArgs e)
{
mediaCollectionView.TagFilter.Clear();
App.Current.Dispatcher.BeginInvoke(new Action(() => {
ToggleButton includedClearToggleButton =
VisualTreeUtils.findVisualChildByName <ToggleButton>(dataGrid, "includeClearToggleButton");
ToggleButton excludedClearToggleButton =
VisualTreeUtils.findVisualChildByName <ToggleButton>(dataGrid, "excludeClearToggleButton");
if (includedClearToggleButton != null && excludedClearToggleButton != null)
{
includedClearToggleButton.IsEnabled = false;
includedClearToggleButton.IsChecked = false;
excludedClearToggleButton.IsEnabled = false;
excludedClearToggleButton.IsChecked = false;
}
}));
}
