void SortGrid(ListSortDirection dir)
{
// get parameters
var flex = Filter.Column.Grid as C1FlexGridBook;
var sdc = new List <UnboundSortDescription>();
sdc.Add(new UnboundSortDescription(Filter.Column, dir));
// apply sort
var sa = new SortAction(flex);
UnboundSort.SortUnboundGrid(flex, sdc);
sa.SaveNewState();
flex.UndoStack.AddAction(sa);
}
// check and apply sort criteria
bool ApplySortCriteria()
{
// check sort descriptors
foreach (var sortDesc in _sdc)
{
if (sortDesc.Column == null)
{
// MessageBox appears behind the popup, so close the popup before showing it
this.Close(true);
// empty sort criteria
var msg = "All sort criteria must have a column specified.\r\nCheck the selected sort criteria and try again.";
MessageBox.Show(Application.Current.MainWindow, msg, "Sort", MessageBoxButton.OK);
return(false);
}
else
{
foreach (var sortDesc2 in _sdc)
{
if (sortDesc2 != sortDesc && sortDesc2.Column == sortDesc.Column)
{
// MessageBox appears behind the popup, so close the popup before showing it
this.Close(true);
// duplicate sort criteria
var msg = "Column '{0}' is being sorted more than once.\r\nDelete the duplicate sort criteria and try again.";
msg = string.Format(msg, sortDesc.Column);
MessageBox.Show(Application.Current.MainWindow, msg, "Sort", MessageBoxButton.OK);
return(false);
}
}
}
}
// apply undoable sort based on our sort descriptor collection
var sa = new SortAction(_owner);
UnboundSort.SortUnboundGrid(_owner, _sdc);
sa.SaveNewState();
_owner.UndoStack.AddAction(sa);
// done
return(true);
}