/// <summary>
/// 取得MPC-BE登錄檔中所有歷史檔案資料
/// </summary>
/// <returns></returns>
public static List <FilePosData> GetRecentFilePostDataList()
{
List <FilePosData> ret = new List <FilePosData>();
RegistryKey key = Registry.CurrentUser.OpenSubKey(RegString.REG_KEY_MPC_BE_SETTINGS);
if (key == null)
{
return(ret);
}
int recentNum = Convert.ToInt32(key.GetValue(RegString.REG_VALUE_NAME_MPC_BE_SETTINGS_RECENT_FILE_NUMBER, 0));
RegistryKey keyRecent = Registry.CurrentUser.OpenSubKey(RegString.REG_KEY_MPC_BE_RECENT_FILES);
for (int i = 1; i <= recentNum; i++)
{
FilePosData recentData = new FilePosData();
string fileValueName = RegString.REG_VALUE_NAME_MPC_BE_RECENT_FILE + i.ToString();
string rawValue = Convert.ToString(keyRecent.GetValue(fileValueName));
recentData = ParseRecentFile(rawValue);
if (recentData != null)
{
ret.Add(recentData);
}
}
key.Close();
keyRecent.Close();
return(ret);
}
private static FilePosData ParseRecentFile(string value)
{
FilePosData ret = new FilePosData();
string[] datas = value.Split('|');
if (datas.Length < 4)
{
return(null);
}
ret.FullPath = datas[0];
ret.Position = Convert.ToInt64(datas[1]);
ret.AudioTrack = Convert.ToInt32(datas[2]);
ret.Subtitle = Convert.ToInt32(datas[3]);
return(ret);
}
/// <summary>
/// 透過檔案路徑取得MPC-BE歷史檔案資料
/// </summary>
/// <param name="path">指定的檔案路徑</param>
/// <returns>
/// 回傳Tuple型別，其中Item1為歷史檔案資訊、Item2為取得歷史檔案的位置(index)。
/// <para>若指定的路徑無法找到對應的歷史檔案資訊，則Item1為null，Item2為-1</para>
/// </returns>
public static Tuple <FilePosData, int> GetMpcBeRecentFileByPath(string path)
{
FilePosData recentData = new FilePosData();
Tuple <FilePosData, int> ret = new Tuple <FilePosData, int>(null, -1);
try
{
RegistryKey key = Registry.CurrentUser.OpenSubKey(RegString.REG_KEY_MPC_BE_SETTINGS);
if (key == null)
{
return(ret);
}
int recentNum = Convert.ToInt32(key.GetValue(RegString.REG_VALUE_NAME_MPC_BE_SETTINGS_RECENT_FILE_NUMBER, 0));
RegistryKey keyRecent = Registry.CurrentUser.OpenSubKey(RegString.REG_KEY_MPC_BE_RECENT_FILES);
for (int i = 1; i <= recentNum; i++)
{
string fileValueName = RegString.REG_VALUE_NAME_MPC_BE_RECENT_FILE + i.ToString();
string rawValue = Convert.ToString(keyRecent.GetValue(fileValueName));
recentData = ParseRecentFile(rawValue);
if (recentData != null &&
recentData.FullPath == path)
{
ret = new Tuple <FilePosData, int>(recentData, i);
break;
}
}
key.Close();
keyRecent.Close();
}
catch (Exception e)
{
Debug.WriteLine($"[GetMpcBeRecentFileByPath] {e.Message}");
}
return(ret);
}
