Infragistics Ultimate UI for WPF 20.1 Build 20.1.20201.26

Infragistics Ultimate UI for WPF 20.1 Build 20.1.20201.26
Improves DataChart, DataTree and Diagram controls.


Feature Release

July 28, 2020 - 11:57
Infragistics Ultimate UI for WPF 20.1 Build 20.1.20201.26
Infragistics Ultimate UI for WPF


  • ItemFilters not set via DataTemplate.


  • Axis annotation remains displayed even after IsAxisAnnotationEnabled is changed to false.
  • Only the first data item in a series is displayed if CategoryDateTimeXAxis is used and PlotAreaMargin is set to something other than 0.


  • Merge cells are not updated when a bound data source is changed.
  • InvalidOperationException in System.Xml.dll when using a derived FieldCalculationSettings and saving grid customizations.
  • Argument out of range exception or cannot read property "a" of undefined when clearing list group summaries on a virtual datasource.
  • Clicking group row with row selection (single or multiple) throws argument out of range exception.
  • Should not be able to stretch pinned area to end of grid so that unpinned data can no longer be seen.
  • When pinned column is star sized grid does not initially display vertical separator between pinned and unpinned columns.
  • Using ResolveCellValueFromPosition and ActualColumns doesn't work to determine cells selected from CellRange when using PinnedColumns.
  • Null reference when removing item from grid itemsource with summaries.
  • Null reference when editing item in grid itemsource with summaries using Notify method.
  • Adding summaries to grid with grouping and summary display throws null reference exception.
  • Collapsing sub-group should collapse all sub-groups below it.
  • Argument out of range exception when trying to collapse all top level groups.
  • Grid changing cell summaries when group is collapsed.
  • NullReferenceException when saving a layout after pinning and unpinning columns.
  • IndexOutOfRange exception thrown when using the Field Chooser and a pinned field is present.


  • XamDataTree collapsing and then expanding nodes loses info.


  • Memory leak in Infragistics.ItemSourceEventProxy in switching XamDiagram's DataContext, ItemsSource and ConnectionsSource.


  • ArgumentOutOfRangeException when loading a RFT file.


  • Setting visibility of a XamTile to collapsed via a binding seems to overwrite the binding.