I am using an Infragistics UltraGrid in a WinForms application.
Which event is raised on "check change" of checkbox in Infragistics UltraGrid?
The AfterUpdate event of the checkbox is what you'll want to use.
If you're not able to trigger it, though, try adding this as well:
Private Sub YourGridcontrol_MouseDown(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles YourGridcontrol.MouseDown
YourGridcontrol.PerformAction(Infragistics.Win.UltraWinGrid.UltraGridAction.EnterEditMode)
End Sub
Private Sub YourGridcontrol_MouseUp(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles YourGridcontrol.MouseUp
YourGridcontrol.PerformAction(Infragistics.Win.UltraWinGrid.UltraGridAction.ExitEditMode)
End Sub
By default, just toggling the checkbox doesn't seem to trigger an Update. By making it enter/exit edit mode, the AfterUpdate should work as you want.
UPDATE: Or, like Vincent suggested, doing the PerformAction on the CellChange event should work, too. The gist is the same.