public void PreviewColumn(ColumnViewModel columnViewModel)
{
mainPageViewModel.TableViewModel.SkipAllAnimationToFill();
previewingColumnViewModel = columnViewModel;
if (ViewStatus.SelectedColumnViewModels.IndexOf(previewingColumnViewModel) >= 0)
{
return;
}
// 현재 선택된 view status를 가져옴
ViewStatus selectedViewStatus = ViewStatus.Clone();
// 새 컬럼 추가
selectedViewStatus.SelectedColumnViewModels.Add(columnViewModel);
selectedViewStatus.Refresh();
// 현재 추가된 컬럼으로 groupedRows와 GroupedRowViewModels를 만듦.
selectedViewStatus.Generate(mainPageViewModel.SheetViewModel);
// 탑 페이지 뷰 모델 가져와서
PageViewModel pageViewModel = TopPageView.ViewModel;
// 복제한 view status를 추가 한 다음
pageViewModel.ViewStatus = selectedViewStatus;
pageViewModel.State = PageViewModel.PageViewState.Previewing;
// 이걸로 pageView를 채움
pageViewModel.Reflect(ReflectReason.Preview); // ReflectType2.TrackPreviousParagraph | ReflectType2.OnCreate, ReflectReason2.PreviewRequested);
TopPageView.ReflectState();
ExpandFilters();
}
SelectionChangedEventHandler CreateColumnChangedHandler(ColumnViewModel currentColumnViewModel, AggregativeFunction.BaseAggregation defaultAggregativeFunction)
{
return(new SelectionChangedEventHandler((sender, args) =>
{
ComboBox comboBox = sender as ComboBox;
String selectedName = (comboBox.SelectedItem as ComboBoxItem).Content.ToString();
ColumnViewModel selectedColumnViewModel = mainPageViewModel.SheetViewModel.ColumnViewModels.First(cvm => cvm.Name == selectedName);
// selectedColumnViewModel로 이제 바꾸면 됨. 이 과정에 대해서는 explorationViewModel의 PageViewTapped를 참고하면 좋다.
Logger.Instance.Log($"column changed,{currentColumnViewModel.Column.Name},{selectedColumnViewModel.Column.Name}");
// 1. 컬럼의 상태 변경
if (selectedColumnViewModel.IsSelected)
{
Int32 index1 = ViewStatus.SelectedColumnViewModels.FindIndex(cvm => cvm == currentColumnViewModel);
Int32 index2 = ViewStatus.SelectedColumnViewModels.FindIndex(cvm => cvm == selectedColumnViewModel);
ViewStatus.SelectedColumnViewModels[index1] = selectedColumnViewModel;
ViewStatus.SelectedColumnViewModels[index2] = currentColumnViewModel;
ViewStatus.Refresh();
}
else
{
currentColumnViewModel.IsSelected = false;
selectedColumnViewModel.IsSelected = true;
Int32 index = ViewStatus.SelectedColumnViewModels.FindIndex(cvm => cvm == currentColumnViewModel);
ViewStatus.SelectedColumnViewModels[index] = selectedColumnViewModel;
ViewStatus.Refresh();
}
if (selectedColumnViewModel.Type == ColumnType.Numerical && defaultAggregativeFunction != null)
{
selectedColumnViewModel.AggregativeFunction = defaultAggregativeFunction;
}
mainPageViewModel.ReflectAll(ReflectReason.ColumnChanged); // 2.ColumnViewModelChanged);
}));
}