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nfragistics.Win.UltraWinGrid.NestedSummarySettingsReference _Summary_2() - Attempt to set value on readonly reference
posted

Hi.

I have a problem with the grouping feature in the UltraGrid

i will attach a example...

Try to group with Group + SubGroup   each time  i do this i have an exception :

'Infragistics.Win.CalcEngine.UltraCalcException' occurred in Infragistics4.Shared.v17.2.dll

Additional information: Infragistics.Win.UltraWinGrid.NestedSummarySettingsReference _Summary_2() - Attempt to set value on readonly reference

WindowsFormsApplication1.zip