TMouseEvent is the function type for either an OnMouseDown event or an OnMouseUp event.
TMouseEvent = procedure (Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer) of object;
(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer) ( TMouseEvent)();
TMouseEvent has the following parameters:
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Parameter |
Meaning |
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Sender |
The control that generated the event. |
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Button |
The mouse button that is pressed. This parameter can have one of the following values: mbLeft, mbRight, mbMiddle. |
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Shift |
The state of the Alt, Ctrl, Shift keys, and the mouse buttons. |
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X |
The current X coordinate of the mouse cursor. |
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X |
The current Y coordinate of the mouse cursor. |
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