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IDProjectCategoryView StatusLast Update
0038782LazarusLCLpublic2021-04-21 02:02
ReporterMimarSinan Assigned To 
Status newResolutionopen 
Product Version2.0.10 
Summary0038782: TTabControl and TExtendedTabControl OnChanging Events do not honor AllowChange set to FALSE on Mac
DescriptionAdd a TTabControl and/or a TExtendedTabControl to a form, handle the OnChanging property after defining a few tabs, and set AllowChange to false in the event handler. The tab change always occurs regardless.
Steps To ReproduceWorkaround suggestion: Ignore this event and revert to the manually saved old tab in the OnChange event when necessary to reject a tab change.
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Fixed in Revision
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Issue History

Date Modified Username Field Change
2021-04-21 02:02 MimarSinan New Issue