Vcl.DBGrids.TCustomDBGrid.DoMouseWheelDown

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Delphi

function DoMouseWheelDown(Shift: TShiftState; MousePos: TPoint): Boolean; override;

C++

DYNAMIC bool __fastcall DoMouseWheelDown(System::Classes::TShiftState Shift, const System::Types::TPoint &MousePos);

Properties

Type Visibility Source Unit Parent
function protected
Vcl.DbGrids.pas
Vcl.DBGrids.hpp
Vcl.DBGrids TCustomDBGrid

Description

Performs tasks when the mouse wheel is rotated downward.

Vcl.DBGrids.TCustomDBGrid.DoMouseWheelDown inherits from Vcl.Grids.TCustomGrid.DoMouseWheelDown. All content below this line refers to Vcl.Grids.TCustomGrid.DoMouseWheelDown.

Performs tasks when the mouse wheel is rotated downward.

Override DoMouseWheelDown to perform tasks when the mouse wheel is rotated downward.

DoMouseWheelDown returns false if the control's parent should handle the message.

In TCustomGrid, DoMouseWheelDown increments the current row and returns true.

See Also