public static void CreateFilter(object sender, object selectedItem)
{
if (selectedItem is FilterCollectionViewModel filterCollectionViewModel)
{
CreateFilter(sender, filterCollectionViewModel.Parent);
return;
}
var button = (Button)sender;
var type = (string)button.CommandParameter;
FilterBase entity;
switch (type)
{
case nameof(ActiveOn):
entity = ActiveOn.New("0001-01-01");
break;
case nameof(ActiveWithin):
entity = ActiveWithin.New("0001-01-01,0001-01-01");
break;
case nameof(OfType):
entity = OfType.New("TypeName");
break;
case nameof(NotOfType):
entity = NotOfType.New("TypeName");
break;
case nameof(Contain):
entity = Contain.New("Property", "Value");
break;
case nameof(NotContain):
entity = NotContain.New("Property", "Value");
break;
case nameof(EqualTo):
entity = EqualTo.New("Property", "Value");
break;
case nameof(NotEqualTo):
entity = NotEqualTo.New("Property", "Value");
break;
case nameof(GreaterThan):
entity = GreaterThan.New("Property", "Value");
break;
case nameof(LessThan):
entity = LessThan.New("Property", "Value");
break;
case nameof(GreaterThanEqualTo):
entity = GreaterThanEqualTo.New("Property", "Value");
break;
case nameof(LessThanEqualTo):
entity = LessThanEqualTo.New("Property", "Value");
break;
case nameof(Between):
entity = Between.New("Property", "0001-01-01", "0001-01-01");
break;
case nameof(WithinArray):
entity = WithinArray.New("Property", "ValueA,ValueB,ValueC");
break;
case nameof(NotWithinArray):
entity = NotWithinArray.New("Property", "ValueA,ValueB,ValueC");
break;
case nameof(IsNull):
entity = IsNull.New("Property");
break;
case nameof(IsNotNull):
entity = IsNotNull.New("Property");
break;
case nameof(IsNullOrGreaterThan):
entity = IsNullOrGreaterThan.New("Property", "Value");
break;
case nameof(IsNullOrGreaterThanEqualTo):
entity = IsNullOrGreaterThanEqualTo.New("Property", "Value");
break;
case nameof(IsNullOrLessThan):
entity = IsNullOrLessThan.New("Property", "Value");
break;
case nameof(IsNullOrLessThanEqualTo):
entity = IsNullOrLessThanEqualTo.New("Property", "Value");
break;
case nameof(StartsWith):
entity = StartsWith.New("Property", "Value");
break;
case nameof(EndsWith):
entity = EndsWith.New("Property", "Value");
break;
case nameof(TakeFirst):
entity = TakeFirst.New(1);
break;
case nameof(OfDerivedType):
entity = OfDerivedType.New("TypeName");
break;
case nameof(NotOfDerivedType):
entity = NotOfDerivedType.New("TypeName");
break;
default:
throw new ArgumentOutOfRangeException();
}
FilterViewModel viewModel;
FilterCollectionViewModel viewModelCollection;
if (selectedItem is GroupViewModel entityGroupViewModel)
{
entityGroupViewModel.IsExpanded = true;
entityGroupViewModel.Element.Filters.Add(entity);
viewModelCollection = entityGroupViewModel.Children.OfType <FilterCollectionViewModel>().First();
viewModel = new FilterViewModel(entity, viewModelCollection);
viewModelCollection.Children.Add(viewModel);
}
else if (selectedItem is OutputViewModel outputViewModel)
{
if (!(outputViewModel.Element is AggregateOutputBase elementAsAggregate))
{
return;
}
outputViewModel.IsExpanded = true;
elementAsAggregate.Filters.Add(entity);
viewModelCollection = outputViewModel.Children.OfType <FilterCollectionViewModel>().First();
viewModel = new FilterViewModel(entity, viewModelCollection);
viewModelCollection.Children.Add(viewModel);
}
else
{
return;
}
viewModelCollection.IsExpanded = true;
viewModel.IsSelected = true;
viewModel.IsExpanded = true;
}
