Show: Delphi C++
From XE3 API Documentation
typedef void __fastcall (__closure *TMouseMoveEvent)(System::TObject* Sender, System::Classes::TShiftState Shift, float X, float Y);
Procedural type that is used for all OnMouseMove event types.
A TMouseMoveEvent event handler must be called with the following parameters:
Sender--a pointer to the object that called this function.
Shift--indicates which shift keys (SHIFT, CTRL, or ALT) were down when the user pressed the mouse button.
Y--the pixel coordinates of the mouse pointer within the client area of the control.