using System;
using System.Media;
namespace DotNet.Utilities
{
  /// <summary>
  /// 處理多媒體的公共類
  /// </summary>
  public class MediaHandler
  {
    #region 同步播放wav文件
    /// <summary>
    /// 以同步方式播放wav文件
    /// </summary>
    /// <param name="sp">SoundPlayer對(duì)象</param>
    /// <param name="wavFilePath">wav文件的路徑</param>
    public static void SyncPlayWAV(SoundPlayer sp, string wavFilePath)
    {
      try
      {
        //設(shè)置wav文件的路徑
        sp.SoundLocation = wavFilePath;
        //使用異步方式加載wav文件
        sp.LoadAsync();
        //使用同步方式播放wav文件
        if (sp.IsLoadCompleted)
        {
          sp.PlaySync();
        }
      }
      catch (Exception ex)
      {
        string errStr = ex.Message;
        throw ex;
      }
    }
    /// <summary>
    /// 以同步方式播放wav文件
    /// </summary>
    /// <param name="wavFilePath">wav文件的路徑</param>
    public static void SyncPlayWAV(string wavFilePath)
    {
      try
      {
        //創(chuàng)建一個(gè)SoundPlaryer類，并設(shè)置wav文件的路徑
        SoundPlayer sp = new SoundPlayer(wavFilePath);
        //使用異步方式加載wav文件
        sp.LoadAsync();
        //使用同步方式播放wav文件
        if (sp.IsLoadCompleted)
        {
          sp.PlaySync();
        }
      }
      catch (Exception ex)
      {
        string errStr = ex.Message;
        throw ex;
      }
    }
    #endregion
    #region 異步播放wav文件
    /// <summary>
    /// 以異步方式播放wav文件
    /// </summary>
    /// <param name="sp">SoundPlayer對(duì)象</param>
    /// <param name="wavFilePath">wav文件的路徑</param>
    public static void ASyncPlayWAV(SoundPlayer sp, string wavFilePath)
    {
      try
      {
        //設(shè)置wav文件的路徑
        sp.SoundLocation = wavFilePath;
        //使用異步方式加載wav文件
        sp.LoadAsync();
        //使用異步方式播放wav文件
        if (sp.IsLoadCompleted)
        {
          sp.Play();
        }
      }
      catch (Exception ex)
      {
        string errStr = ex.Message;
        throw ex;
      }
    }
    /// <summary>
    /// 以異步方式播放wav文件
    /// </summary>
    /// <param name="wavFilePath">wav文件的路徑</param>
    public static void ASyncPlayWAV(string wavFilePath)
    {
      try
      {
        //創(chuàng)建一個(gè)SoundPlaryer類，并設(shè)置wav文件的路徑
        SoundPlayer sp = new SoundPlayer(wavFilePath);
        //使用異步方式加載wav文件
        sp.LoadAsync();
        //使用異步方式播放wav文件
        if (sp.IsLoadCompleted)
        {
          sp.Play();
        }
      }
      catch (Exception ex)
      {
        string errStr = ex.Message;
        throw ex;
      }
    }
    #endregion
    #region 停止播放wav文件
    /// <summary>
    ///
    /// </summary>
    /// <param name="sp">SoundPlayer對(duì)象</param>
    public static void StopWAV(SoundPlayer sp)
    {
      sp.Stop();
    }
    #endregion
  }
}