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CallbackWaveformScrollerManualScroll delegate

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Remarks

 

Callback delegate invoked every time a manual move is performed through the mouse on the waveform scroller.this callback can be set through a call to the CallbackWaveformScrollerManualScrollSet method.

 

The usage of this delegate is alternative to the WaveScrollerManualScroll event.

 

For further details about callback delegates see the How to synchronize the container application through callback delegates tutorial.

For further details about methods of the Waveform scroller refer to the WaveformScroller object.

For a tutorial about the use of Waveform scrollers refer to the How to scroll the sound's waveform during playback tutorial.

 

 

Syntax

 

[Visual Basic]

Public Delegate Sub CallbackWaveformScrollerManualScroll (

hWndWaveformScroller as IntPtr,

nNewPosInMs as Int32

)


 

[C#]

public delegate void CallbackWaveformScrollerManualScroll (

IntPtr hWndWaveformScroller,

Int32 nNewPosInMs

)


 

[C++]

public delegate void CallbackWaveformScrollerManualScroll (

IntPtr hWndWaveformScroller,

Int32 nNewPosInMs

)


 

Parameter

Description

 

 

hWndWaveformScroller

Handle of the control returned by a previous call to the WaveformScroller.Create method

nNewPosInMs

New sound position expressed in milliseconds after a manual scrolling operation