Infragistics Ultimate UI for Windows Forms

A suite of 100+ Windows Forms UI controls allows you to quickly build stylable user interfaces that deliver superior experiences.

Published by Infragistics
Distributed by ComponentSource since 1996

Prices from: $ 1,273.02 Version: 25.2 NEW Updated: Mar 23, 2026 5.00 Star Average Review5.00 Star Average Review5.00 Star Average Review5.00 Star Average Review5.00 Star Average Review (4)

Screenshot of Infragistics Ultimate UI for Windows Forms
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Infragistics Ultimate UI for Windows Forms is the new name for Infragistics for Windows Forms and is also available as part of Infragistics Professional and Infragistics Ultimate.

Infragistics Ultimate UI for Windows Forms 20.1 Build 20.1.20201.42

Released: Nov 4, 2020

Updates in 20.1 Build 20.1.20201.42

Features

  • FormattedTextEditor
    • There are now separate resource strings/properties for the menu item and the tooltip.
    • Added new Tool Caption Strings.
    • Added new ToolTip Strings.

Fixes

  • CalcManager
    • UltraCalcException occurs if you put the custom combo (inherits UltraCombo) and UltraCalcManager together on the form.
  • Combo
    • UltraGridFilterUIProvider invokes incorrect resizing of UltraCombo DropDown area.
  • DayView
    • The last time slot no longer scrolls when dragging an appointment.
  • DockManager
    • Error message that the "AllowDrop property is set to true but the ApartmentState of the current thread does not support drag drop" in UltraDockManager.
  • Microsoft Excel
    • NameReference.ReferencedRegion returns null on first time query.
  • ExplorerBar
    • Context Menu appears larger.
  • Schedule
    • UltraCalendarInfo.GetAppointmentsInRange finds non-existent occurrences out of range.
  • SpreadSheet
    • Some culture-specific formats are not applied properly.
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