/// <summary>
/// Initializes a new instance of a <see cref="SortDialog"/>.
/// </summary>
public SortDialog(C1FlexGridBook owner)
: this()
{
// save reference to owner grid (the one being sorted)
_owner = owner;
// initialize sort descriptors
_sdc.Clear();
var sel = _owner.Selection;
if (sel.IsValid)
{
for (int c = sel.LeftColumn; c <= sel.RightColumn; c++)
{
var sd = new UnboundSortDescription(_owner.Columns[c], ListSortDirection.Ascending);
_sdc.Add(sd);
}
}
else
{
_sdc.Add(new UnboundSortDescription());
}
// update UI when the collection/selection change
_flex.SelectionChanged += _flex_SelectionChanged;
// add data map to "Column" column
var col = _flex.Columns["Column"];
var dctColumn = new Dictionary<Column, string>();
foreach (var c in _owner.Columns)
{
dctColumn[c] = GetColumnName(c);
}
col.ValueConverter = new ColumnValueConverter(dctColumn);
// add data map to "Direction" column
col = _flex.Columns["Direction"];
var dctOrder = new Dictionary<ListSortDirection, string>();
dctOrder[ListSortDirection.Ascending] = "Ascending";
dctOrder[ListSortDirection.Descending] = "Descending";
col.ValueConverter = new ColumnValueConverter(dctOrder);
// show sort descriptors on grid
_flex.ItemsSource = _sdc;
}
// copy a sort level
void _btnCopyLevel_Click(object sender, RoutedEventArgs e)
{
var index = _flex.SelectedIndex;
var item = _sdc[index];
var sd = new UnboundSortDescription(item.Column, item.Direction);
_sdc.Insert(index + 1, sd);
_flex.SelectedIndex++;
}
