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();
            }
        }