DK for Delphi | FMX.GisControlLegend.TGIS_ControlLegend.MouseWheel | Constructors | Methods | Properties | Events
Overrides the default MouseWheel event behavior.
// Delphi protected procedure MouseWheel( _shift : TShiftState; _delta : Integer; var _handled : Boolean ); override;
// C++ Builder protected: virtual void MouseWheel( TShiftState* _shift, int _delta, bool &_handled );
| Name | Type | Description |
|---|---|---|
| _shift | TShiftState | the pressed shift keys |
| _delta | Integer | wheel delta: positive if the mouse wheel was rotated upward and negative if the mouse wheel was rotated downward |
| _handled | Boolean | indicates whether the scroll bar was already moved |