public String FormatAggregatedName(Column column, ColumnType type, AggregativeFunction.BaseAggregation aggregativeFunction)
{
if (aggregativeFunction is AggregativeFunction.MinAggregation ||
aggregativeFunction is AggregativeFunction.MaxAggregation ||
aggregativeFunction is AggregativeFunction.MeanAggregation ||
aggregativeFunction is AggregativeFunction.SumAggregation)
{
return(String.Format(aggregatedColumnNameFormat, aggregativeFunction.Name, column.Name));
}
return(column.Name);
}
SelectionChangedEventHandler CreateAggregationChangedHandler(ColumnViewModel columnViewModel)
{
return(new SelectionChangedEventHandler((sender, args) =>
{
ComboBox comboBox = sender as ComboBox;
String selectedName = (comboBox.SelectedItem as ComboBoxItem).Content.ToString();
AggregativeFunction.BaseAggregation aggregativeFunction = AggregativeFunction.FromName(selectedName);
Logger.Instance.Log($"aggregation changed,{columnViewModel.Column.Name},{columnViewModel.AggregativeFunction.Name},{aggregativeFunction.Name}");
columnViewModel.AggregativeFunction = aggregativeFunction;
mainPageViewModel.ReflectAll(ReflectReason.ColumnChanged); //.ColumnViewModelChanged);
}));
}
SelectionChangedEventHandler CreateColumnChangedHandler(ColumnViewModel currentColumnViewModel, AggregativeFunction.BaseAggregation defaultAggregativeFunction)
{
return(new SelectionChangedEventHandler((sender, args) =>
{
ComboBox comboBox = sender as ComboBox;
String selectedName = (comboBox.SelectedItem as ComboBoxItem).Content.ToString();
ColumnViewModel selectedColumnViewModel = mainPageViewModel.SheetViewModel.ColumnViewModels.First(cvm => cvm.Name == selectedName);
// selectedColumnViewModel로 이제 바꾸면 됨. 이 과정에 대해서는 explorationViewModel의 PageViewTapped를 참고하면 좋다.
Logger.Instance.Log($"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);
}));
}
