/// <summary>
/// 获取媒体状态描述
/// </summary>
/// <returns></returns>
public static string GetMediaStateName(IMAPI_FORMAT2_DATA_MEDIA_STATE mediaState)
{
string mediaStateName = "unknown";
switch (mediaState)
{
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_APPENDABLE:
mediaStateName = "Appendable";
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_BLANK:
mediaStateName = "Blank";
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_DAMAGED:
mediaStateName = "Damaged";
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_ERASE_REQUIRED:
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_FINALIZED:
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_FINAL_SESSION:
mediaStateName = "Media is in final writing session.";
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_INFORMATIONAL_MASK:
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_NON_EMPTY_SESSION:
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_OVERWRITE_ONLY:
mediaStateName = "Currently, only overwriting is supported.";
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_UNKNOWN:
mediaStateName = "Media state is unknown.";
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_UNSUPPORTED_MASK:
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_UNSUPPORTED_MEDIA:
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_WRITE_PROTECTED:
break;
default:
break;
}
return(mediaStateName);
}
/// <summary>
/// Displays the string of the specified IMAPI_FORMAT2_DATA_MEDIA_STATE.
/// </summary>
/// <param name="mediaStatus">The IMAPI_FORMAT2_DATA_MEDIA_STATE to display.</param>
/// <returns>The media status text.</returns>
public string MediaStatus(IMAPI_FORMAT2_DATA_MEDIA_STATE mediaStatus)
{
switch (mediaStatus)
{
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_OVERWRITE_ONLY:
return("Currently, only overwriting is supported.");
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_APPENDABLE:
return("Media is currently appendable.");
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_FINAL_SESSION:
return("Media is in final writing session.");
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_DAMAGED:
return("Media is damaged.");
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_UNKNOWN:
default:
return("Media state is unknown.");
}
}
/// <summary>
/// 获取媒体是否可刻录
/// 实际使用中,值可能为6.直接刻录可行.不支持追加数据.
/// 所以未列出的值,可以尝试刻录.刻录时,出异常了再说
/// 刻坏了,换张盘๑乛◡乛๑
/// </summary>
/// <returns></returns>
public static bool GetMediaBurnAble(IMAPI_FORMAT2_DATA_MEDIA_STATE mediaState)
{
bool burnAblue = true;
switch (mediaState)
{
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_APPENDABLE:
burnAblue = false;
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_BLANK:
burnAblue = true;
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_DAMAGED:
burnAblue = false;
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_ERASE_REQUIRED:
burnAblue = false;
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_FINALIZED:
burnAblue = false;
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_FINAL_SESSION:
burnAblue = false;
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_INFORMATIONAL_MASK:
burnAblue = false;
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_NON_EMPTY_SESSION:
burnAblue = false;
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_OVERWRITE_ONLY:
burnAblue = false;
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_UNKNOWN:
burnAblue = false;
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_UNSUPPORTED_MASK:
burnAblue = false;
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_UNSUPPORTED_MEDIA:
burnAblue = false;
break;
case IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_WRITE_PROTECTED:
burnAblue = false;
break;
default:
break;
}
return(burnAblue);
}
