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Initiates the splitter movement operation.
Source position: extctrls.pp line 399
protected procedure TCustomSplitter.MouseDown( |
Button: TMouseButton; |
Shift: TShiftState; |
X: Integer; |
Y: Integer |
); override; |
Button |
|
Button examined in the method. |
Shift |
|
Modifier for the mouse button. |
X |
|
Horizontal coordinate for the mouse event. |
Y |
|
Vertical coordinate for the mouse event. |
MouseDown is overridden in TCustomSplitter. It calls the inherited method, and ensures that the absolute mouse position is used when the left mouse button is depressed; The X and Y arguments are not valid during a resize operation.
Calls GetCursorPos to capture the mouse position, and calls StartSplitterMove to initiate the splitter movement operation.
|
Handles a mouse down event for the control. |
| Version 4.0 | Generated 2025-05-03 | Home |