Question: During compilation of the project, a message shows ‘ Class TfrxButtonControl not found'.


Add the component TfrxDialogControls (TfrxRichObject, TfrxCrossObject, TfrxOLEObject, TfrxBarCodeObject, TfrxCheckBoxObject, TfrxGradientObject, frxChartObject, TfrxADOComponents, etc.) from FR component panel into the project or add in the uses section the following modules: frxDCtrl, frxRich, frxCross, frxOLE, frxBarcode, frxChBox, frxGradient, frxChart, frxADOComponents.