private void btnAddParticipant_Click(object sender, RoutedEventArgs e)
{
Participant participant = new Participant();
_dm.GetParticipants().Add(participant);
ParticipantEdit item = _editParticipants.FirstOrDefault(p => p.Participant == participant);
dgParticipants.SelectedItem = item;
}
private void txtSearch_TextChanged(object sender, TextChangedEventArgs e)
{
Application.Current.Dispatcher.Invoke(() =>
{
if (_viewParticipantsFilterHandler != null)
{
_viewParticipants.Filter -= _viewParticipantsFilterHandler;
}
string sFilter = txtSearch.Text;
_viewParticipantsFilterHandler = null;
if (!string.IsNullOrEmpty(sFilter))
{
_viewParticipantsFilterHandler = new FilterEventHandler(delegate(object s, FilterEventArgs ea)
{
bool contains(string bigString, string part)
{
if (string.IsNullOrEmpty(bigString))
{
return(false);
}
return(System.Threading.Thread.CurrentThread.CurrentCulture.CompareInfo.IndexOf(bigString, part, CompareOptions.IgnoreCase) >= 0);
}
ParticipantEdit p = (ParticipantEdit)ea.Item;
ea.Accepted =
contains(p.Name, sFilter) ||
contains(p.Firstname, sFilter) ||
contains(p.Club, sFilter) ||
contains(p.Nation, sFilter) ||
contains(p.Year.ToString(), sFilter) ||
contains(p.Code, sFilter) ||
contains(p.SvId, sFilter) ||
contains(p.Class?.ToString(), sFilter) ||
contains(p.Group?.ToString(), sFilter);
});
}
if (_viewParticipantsFilterHandler != null)
{
_viewParticipants.Filter += _viewParticipantsFilterHandler;
}
_viewParticipants.View.Refresh();
});
}
private void btnDeleteParticipant_Click(object sender, RoutedEventArgs e)
{
ParticipantEdit[] selectedItems = new ParticipantEdit[dgParticipants.SelectedItems.Count];
dgParticipants.SelectedItems.CopyTo(selectedItems, 0);
if (selectedItems.Length > 0)
{
string szQuestion = string.Format("Sollen die markierten {0} Teilnehmer gelöscht werden?", selectedItems.Length);
if (MessageBox.Show(szQuestion, "Teilnehmer löschen?", MessageBoxButton.YesNo, MessageBoxImage.Question, MessageBoxResult.No) == MessageBoxResult.Yes)
{
foreach (var item in selectedItems)
{
if (item is ParticipantEdit pe)
{
Participant participant = pe.Participant;
_dm.GetParticipants().Remove(participant);
}
}
}
}
}
