Hello! I got the error when I tried to use TParamListBox and VCL custom styles are enabled.First time I click the ParamListBox dropdown it work fine.On second time it always raises EInvalidOperation with message "Control '' has no parent window". Best regards,Maxim Ivannikov.

Error in TParamListBox, when using VCL style

Maksim_Ivannikov (Maksim Ivannikov) October 11, 2016, 4:45pm 10

I mean the developer can access the ListBox property in the OnParamSelect or OnParamChanged handlers code.

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