C#

//Attach this to the MouseMove event of pic1
void pic1_MouseMove(object sender,MouseEventArgs e) {
  if(e.Button == Windows.Forms.MouseButtons.Left && !dragging) {
    dragging = true;
    pic1.DoDragDrop(pic1.Image,DragEffect.Move);
  }
}

//Attach this to the DragOver event of pic1
void pic2_DragOver(object sender,DragEventArgs e) {
  e.Effect = DragEffect.None;

  if(e.Data.GetDataPresent(typeof(Bitmap)) {
    e.Effect = DragEffect.Move;
  }
}

//Attach this to the DragDrop event of pic2
void pic2_DragDrop(object sender,DragEventArgs e) {
  if(e.Data.GetDataPresent(typeof(Bitmap)) {
    Bitmap img = (Bitmap)e.Data.GetData(typeof(Bitmap));
    pic2.Image = img;

    dragging = false;
  }
}

<br />
public void PlaySound(Array soundBytes)<br />
        {<br />
            if (soundBytes == null)<br />
                return;<br />
            BufferDescription desc = new BufferDescription(InputFormat);<br />
            desc.BufferBytes = soundBytes.Length;<br />
            desc.ControlFrequency = true;<br />
            desc.ControlPan = true;<br />
            desc.ControlPositionNotify = true;<br />
            desc.ControlVolume = true;<br />
            secBuffer = new SecondaryBuffer(desc, _appDevice);<br />
            secBuffer.Write(secBuffer.WritePosition, soundBytes, LockFlag.None);<br />
            secBuffer.Play(0, BufferPlayFlags.Default);<br />
        }<br />

<br />
_appDevice = new Device();<br />
_appDevice.SetCooperativeLevel(formHandle, CooperativeLevel.Priority);<br />