private void PerformCustomSort(DataGridColumn column)
{
Field field = (Field)column.GetValue(DataGridExtensions.FieldProperty);
SortDirection sortDirection = column.SortDirection == ListSortDirection.Ascending ? SortDirection.Ascending : SortDirection.Descending;
if ((Keyboard.Modifiers & ModifierKeys.Shift) == 0)
{
trackListSort.Clear();
}
SortField sortFieldFound = trackListSort.FirstOrDefault(x => x.Field == field);
if (sortFieldFound != null)
{
sortFieldFound.SortDirection = sortDirection;
}
else
{
trackListSort.Add(new SortField(field, sortDirection));
}
ListSortDirection direction = (column.SortDirection != ListSortDirection.Ascending) ? ListSortDirection.Ascending : ListSortDirection.Descending;
column.SortDirection = direction;
ListCollectionView lcv = (ListCollectionView)CollectionViewSource.GetDefaultView(dataGrid.ItemsSource);
MyMusicTableSort mySort = new MyMusicTableSort(DataBase, dataGrid, this.trackListFields, this.trackListSort);
lcv.CustomSort = mySort; // provide our own sort
}
void bwTrackList_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
SafeObservableCollection <MyMusicListItem> items = e.Result as SafeObservableCollection <MyMusicListItem>;
ListCollectionView lcv = new ListCollectionView(items);
lcv.Filter = FilterRow;
if (GroupBy != null && GroupBy.Count > 0)
{
}
dataGrid.ItemsSource = lcv;
LoadSorting();
MyMusicTableSort mySort = new MyMusicTableSort(DataBase, dataGrid, this.trackListFields, this.trackListSort);
lcv.CustomSort = mySort; // provide our own sort
if (dataGrid.Items.Count > 0)
{
dataGrid.UpdateLayout();
dataGrid.ScrollIntoView(dataGrid.Items[0]);
}
if (FillListCompleted != null)
{
FillListCompleted(this, new EventArgs());
}
SaveDataGridColumnWidths();
//UpdateStatusBar();
}