[Overview][Types][Classes][Procedures and functions][Index] Reference for unit 'ExtCtrls' (#lcl)

TCustomSplitter.MouseDown

Initiates the splitter movement operation.

Declaration

Source position: extctrls.pp line 374

protected procedure TCustomSplitter.MouseDown(

  Button: TMouseButton;

  Shift: TShiftState;

  X: Integer;

  Y: Integer

); override;

Arguments

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.

Description

Overridden in TCustomSplitter. 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.

See also

TControl.MouseDown

  

Handler for MouseDown events.