private void DeleteButtonClick(object sender, RoutedEventArgs e)
{
MessageBoxResult result = MessageBox.Show("Do you really want to delete \'" + Task.Name + "\'?", "Confirmation", MessageBoxButton.OKCancel);
if (result == MessageBoxResult.OK)
{
TaskModel.DeleteById(Task.ID);
Project.CloseCreateDialog();
OpenProjectView();
}
}