/// <summary>
/// Draw channel
/// </summary>
/// <param name="style">wave style</param>
/// <param name="startPer">the percent of start position</param>
/// <param name="scale">scale</param>
/// <param name="width">width of the bitmap</param>
/// <param name="height">height of the bitmap</param>
/// <returns>bitmap that the wave drawed on</returns>
public ImageSource DrawChannel(WaveStyle style, double startPer, double scale, double width, double height)
{
if (Channels == 1)
{
return(WaveDrawer.Draw1Channel(CacheData.Channel, style, startPer, scale, width, height));
}
else
{
return(WaveDrawer.Draw2Channel(CacheData.LeftChannel, CacheData.RightChannel, style, startPer, scale, width, height));
}
}
/// <summary>
/// Draw right channel if the wavfile is 2 channels
/// </summary>
/// <param name="style">wave style</param>
/// <param name="startPer">percent of the start position</param>
/// <param name="scale">scale</param>
/// <param name="width">width of the bitmap</param>
/// <param name="height">height of the bitmap</param>
/// <returns>the bitmap that the wave drawed on</returns>
public ImageSource DrawRightChannel(WaveStyle style, double startPer, double scale, double width, double height)
{
return(WaveDrawer.Draw1Channel(CacheData.RightChannel, style, startPer, scale, width, height));
}
