private void GridViewColumnHeader_Click(object sender, RoutedEventArgs e)
{
GridViewColumnHeader column = sender as GridViewColumnHeader;
String field = column.Tag as String;
if (_CurSortCol != null)
{
AdornerLayer.GetAdornerLayer(_CurSortCol).Remove(_CurAdorner);
}
else if (_CurAdorner != null)
{
// clear sort icon from default column
GridView gridView = (GridView)this._tree.View;
GridViewColumn defColumn = gridView.Columns.Where(x => ((GridViewColumnHeader)x.Header).Tag.ToString() == DefaultColumnTag).FirstOrDefault();
if (defColumn != null)
{
AdornerLayer.GetAdornerLayer((GridViewColumnHeader)defColumn.Header).Remove(_CurAdorner);
}
}
ListSortDirection newDir = ListSortDirection.Ascending;
if (_CurSortCol == column && _CurAdorner.Direction == newDir)
newDir = ListSortDirection.Descending;
_CurSortCol = column;
_CurAdorner = new SortAdorner(_CurSortCol, newDir);
AdornerLayer.GetAdornerLayer(_CurSortCol).Add(_CurAdorner);
//_sorter.SortColumn = field;
//_sorter.SortDirection = newDir;
//this._tree.Rows.Sort(_sorter);
this._tree.Sort(field, newDir);
//this._tree.Rows.RowItemsView.CustomSort = _sorter;
//this._tree.Rows.RowItemsView.SortDescriptions.Clear();
//this._tree.Rows.RowItemsView.SortDescriptions.Add(new SortDescription(_sorter.SortColumn, _sorter.SortDirection));
//this._tree.Rows.RowItemsView.Refresh();
//return;
//_tree.Items.SortDescriptions.Add(new SortDescription(field, newDir));
//ListCollectionView view = (ListCollectionView ) CollectionViewSource.GetDefaultView(this._tree.ItemsSource);
//if (view != null)
//{
// _sorter.SortColumn = field;
// _sorter.SortDirection = newDir;
// view.CustomSort = _sorter;
// this._tree.Items.Refresh();
//}
}
public void ApplyLayoutPreferences()
{
this.LayoutPreferencesApplied = true;
// apply layout preferences
WorklistViewModel viewModel = (WorklistViewModel)DataContext;
if (viewModel != null)
{
UserPreferences.Instance.LayoutPreferences.ApplyWorklistColumnPreferences(viewModel.Type.ToString(), this._tree.View as GridView);
}
// display default sort column - DateTime
GridView gridView = (GridView)this._tree.View;
GridViewColumn defColumn = gridView.Columns.Where(x => ((GridViewColumnHeader)x.Header).Tag.ToString() == DefaultColumnTag).FirstOrDefault();
if (defColumn != null)
{
GridViewColumnHeader header = defColumn.Header as GridViewColumnHeader;
if (header.Column != null)
{
_CurAdorner = new SortAdorner(header, ListSortDirection.Ascending);
AdornerLayer.GetAdornerLayer(header).Add(_CurAdorner);
}
}
}
