Copyright © 2001-2018 MultiMedia Soft

MIDI.KeyboardMove method

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Remarks

 

Moves or resizes an existing virtual piano keyboard.

 

For further details about the use of MIDI protocol see the MIDI object section and the How to deal with MIDI protocol tutorial.

 

 

Syntax

 

[Visual Basic]

control.MIDI.KeyboardMove (

hWndKeyboard as OLE_HANDLE,

nLeft as Long,

nTop as Long,

nWidth as Long,

nHeight as Long

) as enumErrorCodes


 

[C++]

short control.MIDI.KeyboardMove (

OLE_HANDLE hWndKeyboard,

long nLeft,

long nTop,

long nWidth,

long nHeight

);


 

Parameter

Description

 

 

hWndKeyboard

Handle of the virtual keyboard as returned by the call to the MIDI.KeyboardCreate method

nLeft

Left position of the keyboard window, expressed in parent's client coordinates (pixels)

nTop

Top position of the keyboard window, expressed in parent's client coordinates (pixels)

nWidth

Width of the keyboard window, expressed in pixels

nHeight

Height of the keyboard window, expressed in pixels

 

 

Return value

 

Value

Meaning

 

 

Negative value

An error occurred, check the LastError property value in order to get the error code

enumErrorCodes.ERR_NOERROR (0)

The method call was successful