本文整理汇总了C#中PlayList.Clear方法的典型用法代码示例。如果您正苦于以下问题：C# PlayList.Clear方法的具体用法？C# PlayList.Clear怎么用？C# PlayList.Clear使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PlayList的用法示例。
在下文中一共展示了PlayList.Clear方法的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Load
public bool Load(PlayList playlist, string fileName)
{
playlist.Clear();
XmlNodeList nodeEntries;
if (!LoadXml(fileName, out nodeEntries))
return false;
try
{
string basePath = Path.GetDirectoryName(Path.GetFullPath(fileName));
foreach (XmlNode node in nodeEntries)
{
string file = ReadFileName(node);
if (file == null)
return false;
string infoLine = ReadInfoLine(node, file);
int duration = ReadLength(node);
SetupTv.Utils.GetQualifiedFilename(basePath, ref file);
PlayListItem newItem = new PlayListItem(infoLine, file, duration);
playlist.Add(newItem);
}
return true;
}
catch (Exception)
{
return false;
}
}示例2: Load
public bool Load(PlayList playlist, string fileName)
{
playlist.Clear();
try
{
string basePath = Path.GetDirectoryName(Path.GetFullPath(fileName));
XmlDocument doc = new XmlDocument();
doc.Load(fileName);
if (doc.DocumentElement == null)
{
return false;
}
XmlNode nodeRoot = doc.DocumentElement.SelectSingleNode("/asx");
if (nodeRoot == null)
{
return false;
}
XmlNodeList nodeEntries = nodeRoot.SelectNodes("entry");
foreach (XmlNode node in nodeEntries)
{
XmlNode srcNode = node.SelectSingleNode("ref");
if (srcNode != null)
{
XmlNode url = srcNode.Attributes.GetNamedItem("href");
if (url != null)
{
if (url.InnerText != null)
{
if (url.InnerText.Length > 0)
{
fileName = url.InnerText;
if (!(fileName.ToLowerInvariant().StartsWith("http") || fileName.ToLowerInvariant().StartsWith("mms") || fileName.ToLowerInvariant().StartsWith("rtp")))
continue;
PlayListItem newItem = new PlayListItem(fileName, fileName, 0);
newItem.Type = PlayListItem.PlayListItemType.Audio;
playlist.Add(newItem);
}
}
}
}
}
return true;
}
catch (Exception ex)
{
Log.Info("exception loading playlist {0} err:{1} stack:{2}", fileName, ex.Message, ex.StackTrace);
}
return false;
}示例3: Load
public bool Load(PlayList playlist, string fileName)
{
playlist.Clear();
try
{
string basePath = Path.GetDirectoryName(Path.GetFullPath(fileName));
XmlDocument doc = new XmlDocument();
doc.Load(fileName);
if (doc.DocumentElement == null)
{
return false;
}
XmlNode nodeRoot = doc.DocumentElement.SelectSingleNode("/smil/body/seq");
if (nodeRoot == null)
{
return false;
}
XmlNodeList nodeEntries = nodeRoot.SelectNodes("media");
foreach (XmlNode node in nodeEntries)
{
XmlNode srcNode = node.Attributes.GetNamedItem("src");
if (srcNode != null)
{
if (srcNode.InnerText != null)
{
if (srcNode.InnerText.Length > 0)
{
fileName = srcNode.InnerText;
Util.Utils.GetQualifiedFilename(basePath, ref fileName);
PlayListItem newItem = new PlayListItem(fileName, fileName, 0);
newItem.Type = PlayListItem.PlayListItemType.Audio;
string description;
description = Path.GetFileName(fileName);
newItem.Description = description;
playlist.Add(newItem);
}
}
}
}
return true;
}
catch (Exception ex)
{
Log.Info("exception loading playlist {0} err:{1} stack:{2}", fileName, ex.Message, ex.StackTrace);
}
return false;
}示例4: Load
public bool Load(PlayList playlist, string playlistFileName)
{
playlist.Clear();
try
{
var doc = new XmlDocument();
doc.Load(playlistFileName);
if (doc.DocumentElement == null)
return false;
XmlNode nodeRoot = doc.DocumentElement.SelectSingleNode("/smil/body/seq");
if (nodeRoot == null)
return false;
XmlNodeList nodeEntries = nodeRoot.SelectNodes("media");
if (nodeEntries != null)
foreach (XmlNode node in nodeEntries)
{
XmlNode srcNode = node.Attributes.GetNamedItem("src");
if (srcNode != null)
{
if (srcNode.InnerText != null)
{
if (srcNode.InnerText.Length > 0)
{
var playlistUrl = srcNode.InnerText;
var newItem = new PlayListItem(playlistUrl, playlistUrl, 0)
{
Type = PlayListItem.PlayListItemType.Audio
};
string description = Path.GetFileName(playlistUrl);
newItem.Description = description;
playlist.Add(newItem);
}
}
}
}
return true;
}
catch (Exception e)
{
Log.Error(e.StackTrace);
}
return false;
}示例5: Load
public bool Load(PlayList incomingPlaylist, string playlistFileName)
{
if (playlistFileName == null)
return false;
playlist = incomingPlaylist;
playlist.Clear();
XmlDocument doc = new XmlDocument();
try
{
doc.Load(playlistFileName);
}
catch (XmlException e)
{
MPTVSeriesLog.Write(string.Format("Cannot Load Playlist file: {0}",playlistFileName));
MPTVSeriesLog.Write(e.Message);
return false;
}
try
{
playlist.Name = Path.GetFileName(playlistFileName);
basePath = Path.GetDirectoryName(Path.GetFullPath(playlistFileName));
XmlNodeList nodeList = doc.DocumentElement.SelectNodes("/Playlist/Episode");
if (nodeList == null)
return false;
foreach (XmlNode node in nodeList)
{
if (!AddItem(node.SelectSingleNode("ID").InnerText))
return false;
}
}
catch (Exception ex)
{
MPTVSeriesLog.Write(string.Format("exception loading playlist {0} err:{1} stack:{2}", playlistFileName, ex.Message, ex.StackTrace));
return false;
}
return true;
} 示例6: Load
public bool Load(PlayList playlist, string fileName)
{
playlist.Clear();
XmlNodeList nodeEntries;
if (!LoadXml(fileName, out nodeEntries))
{
return false;
}
try
{
string basePath = Path.GetDirectoryName(Path.GetFullPath(fileName));
foreach (XmlNode node in nodeEntries)
{
string file = ReadFileName(node);
if (file == null)
{
return false;
}
string infoLine = ReadInfoLine(node, file);
int duration = ReadLength(node);
file = PathUtil.GetAbsolutePath(basePath, file);
PlayListItem newItem = new PlayListItem(infoLine, file, duration);
playlist.Add(newItem);
}
return true;
}
catch (Exception ex)
{
Log.Info("exception loading playlist {0} err:{1} stack:{2}", fileName, ex.Message, ex.StackTrace);
return false;
}
}示例7: Load
public bool Load(PlayList incomingPlaylist, string playlistFileName)
{
if (playlistFileName == null)
{
return false;
}
playlist = incomingPlaylist;
playlist.Clear();
try
{
playlist.Name = Path.GetFileName(playlistFileName);
basePath = Path.GetDirectoryName(Path.GetFullPath(playlistFileName));
using (file = new StreamReader(playlistFileName, Encoding.Default, true))
{
if (file == null)
{
return false;
}
string line = file.ReadLine();
if (line == null || line.Length == 0)
{
return false;
}
string trimmedLine = line.Trim();
if (trimmedLine != M3U_START_MARKER)
{
string fileName = trimmedLine;
if (!AddItem("", 0, fileName))
{
return false;
}
}
line = file.ReadLine();
while (line != null)
{
trimmedLine = line.Trim();
if (trimmedLine != "")
{
if (trimmedLine.StartsWith(M3U_INFO_MARKER))
{
string songName = null;
int lDuration = 0;
if (ExtractM3uInfo(trimmedLine, ref songName, ref lDuration))
{
line = file.ReadLine();
if (!AddItem(songName, lDuration, line))
{
break;
}
}
}
else
{
if (!AddItem("", 0, trimmedLine))
{
break;
}
}
}
line = file.ReadLine();
}
}
}
catch (Exception ex)
{
Log.Info("exception loading playlist {0} err:{1} stack:{2}", playlistFileName, ex.Message, ex.StackTrace);
return false;
}
return true;
}示例8: Load
public bool Load(PlayList playlist, string fileName, string label)
{
string basePath = String.Empty;
Stream stream;
if (fileName.ToLowerInvariant().StartsWith("http"))
{
// We've got a URL pointing to a pls
WebClient client = new WebClient();
client.Proxy.Credentials = CredentialCache.DefaultCredentials;
byte[] buffer = client.DownloadData(fileName);
stream = new MemoryStream(buffer);
}
else
{
// We've got a plain pls file
basePath = Path.GetDirectoryName(Path.GetFullPath(fileName));
stream = File.Open(fileName, FileMode.Open, FileAccess.Read, FileShare.Read);
}
playlist.Clear();
playlist.Name = Path.GetFileName(fileName);
Encoding fileEncoding = Encoding.Default;
StreamReader file = new StreamReader(stream, fileEncoding, true);
try
{
if (file == null)
{
return false;
}
string line;
line = file.ReadLine();
if (line == null)
{
file.Close();
return false;
}
string strLine = line.Trim();
//CUtil::RemoveCRLF(strLine);
if (strLine != START_PLAYLIST_MARKER)
{
if (strLine.StartsWith("http") || strLine.StartsWith("HTTP") ||
strLine.StartsWith("mms") || strLine.StartsWith("MMS") ||
strLine.StartsWith("rtp") || strLine.StartsWith("RTP"))
{
PlayListItem newItem = new PlayListItem(strLine, strLine, 0);
newItem.Type = PlayListItem.PlayListItemType.AudioStream;
playlist.Add(newItem);
file.Close();
return true;
}
fileEncoding = Encoding.Default;
stream = File.Open(fileName, FileMode.Open, FileAccess.Read, FileShare.Read);
file = new StreamReader(stream, fileEncoding, true);
//file.Close();
//return false;
}
string infoLine = "";
string durationLine = "";
fileName = "";
line = file.ReadLine();
while (line != null)
{
strLine = line.Trim();
//CUtil::RemoveCRLF(strLine);
int equalPos = strLine.IndexOf("=");
if (equalPos > 0)
{
string leftPart = strLine.Substring(0, equalPos);
equalPos++;
string valuePart = strLine.Substring(equalPos);
leftPart = leftPart.ToLowerInvariant();
if (leftPart.StartsWith("file"))
{
if (valuePart.Length > 0 && valuePart[0] == '#')
{
line = file.ReadLine();
continue;
}
if (fileName.Length != 0)
{
PlayListItem newItem = new PlayListItem(infoLine, fileName, 0);
playlist.Add(newItem);
fileName = "";
infoLine = "";
durationLine = "";
}
fileName = valuePart;
}
if (leftPart.StartsWith("title"))
{
infoLine = valuePart;
}
//.........这里部分代码省略.........
示例9: Load
public bool Load(PlayList incomingPlaylist, string playlistFileName)
{
if (playlistFileName == null)
return false;
playlist = incomingPlaylist;
playlist.Clear();
try
{
playlist.Name = Path.GetFileName(playlistFileName);
basePath = Path.GetDirectoryName(Path.GetFullPath(playlistFileName));
using (file = new StreamReader(playlistFileName))
{
if (file == null)
return false;
string line = file.ReadLine();
if (string.IsNullOrEmpty(line))
return false;
string trimmedLine = line.Trim();
if (trimmedLine != M3U_START_MARKER)
{
string fileName = trimmedLine;
if (!AddItem("", 0, fileName))
return false;
}
line = file.ReadLine();
while (line != null)
{
trimmedLine = line.Trim();
if (trimmedLine != "")
{
if (trimmedLine.StartsWith(M3U_INFO_MARKER))
{
string songName = null;
int lDuration = 0;
if (ExtractM3uInfo(trimmedLine, ref songName, ref lDuration))
{
line = file.ReadLine();
if (!AddItem(songName, lDuration, line))
break;
}
}
else
{
if (!AddItem("", 0, trimmedLine))
break;
}
}
line = file.ReadLine();
}
}
}
catch (Exception)
{
return false;
}
return true;
}示例10: Load
public bool Load(PlayList incomingPlaylist, string playlistFileName)
{
if (playlistFileName == null)
return false;
playlist = incomingPlaylist;
playlist.Clear();
XmlDocument doc = new XmlDocument();
try
{
doc.Load(playlistFileName);
}
catch (XmlException e)
{
logger.Info(string.Format("Cannot Load Playlist file: {0}", playlistFileName));
logger.Info(e.Message);
return false;
}
string id = "";
string title = "";
string chapterid = "";
string filename = "";
try
{
playlist.Name = Path.GetFileName(playlistFileName);
basePath = Path.GetDirectoryName(Path.GetFullPath(playlistFileName));
XmlNodeList nodeList = doc.DocumentElement.SelectNodes("/Playlist");
if (nodeList == null)
return false;
foreach (XmlNode node in nodeList)
{
foreach (XmlNode itemNode in node.ChildNodes)
{
if (itemNode.Name == "Track")
{
foreach (XmlNode propertyNode in itemNode.ChildNodes)
{
string Value = propertyNode.InnerText;
switch(propertyNode.Name)
{
case "ID" :
id = Value;
break;
case "Title":
title = Value;
break;
case "ChapterID":
chapterid = Value;
break;
case "File":
filename = Value;
break;
}
}
if (!AddItem(id, title, chapterid, filename))
return false;
}
}
}
}
catch (Exception ex)
{
logger.Info(string.Format("exception loading playlist {0} err:{1} stack:{2}", playlistFileName, ex.Message, ex.StackTrace));
return false;
}
return true;
}示例11: Load
public bool Load(PlayList playlist, string fileName)
{
string extension = Path.GetExtension(fileName);
extension.ToLowerInvariant();
playlist.Clear();
playlist.Name = Path.GetFileName(fileName);
string basePath = Path.GetDirectoryName(Path.GetFullPath(fileName));
Encoding fileEncoding = Encoding.Default;
FileStream stream = File.Open(fileName, FileMode.Open, FileAccess.Read, FileShare.Read);
StreamReader file = new StreamReader(stream, fileEncoding, true);
string line = file.ReadLine();
if (line == null)
{
file.Close();
return false;
}
string strLine = line.Trim();
//CUtil::RemoveCRLF(strLine);
if (strLine != START_PLAYLIST_MARKER)
{
if (strLine.StartsWith("http") || strLine.StartsWith("HTTP") ||
strLine.StartsWith("mms") || strLine.StartsWith("MMS") ||
strLine.StartsWith("rtp") || strLine.StartsWith("RTP"))
{
PlayListItem newItem = new PlayListItem(strLine, strLine, 0);
newItem.Type = PlayListItem.PlayListItemType.AudioStream;
playlist.Add(newItem);
file.Close();
return true;
}
fileEncoding = Encoding.Default; // No unicode??? rtv
stream = File.Open(fileName, FileMode.Open, FileAccess.Read, FileShare.Read);
file = new StreamReader(stream, fileEncoding, true);
//file.Close();
//return false;
}
string infoLine = "";
string durationLine = "";
fileName = "";
line = file.ReadLine();
while (line != null)
{
strLine = line.Trim();
//CUtil::RemoveCRLF(strLine);
int equalPos = strLine.IndexOf("=");
if (equalPos > 0)
{
string leftPart = strLine.Substring(0, equalPos);
equalPos++;
string valuePart = strLine.Substring(equalPos);
leftPart = leftPart.ToLowerInvariant();
if (leftPart.StartsWith("file"))
{
if (valuePart.Length > 0 && valuePart[0] == '#')
{
line = file.ReadLine();
continue;
}
if (fileName.Length != 0)
{
PlayListItem newItem = new PlayListItem(infoLine, fileName, 0);
playlist.Add(newItem);
infoLine = "";
durationLine = "";
}
fileName = valuePart;
}
if (leftPart.StartsWith("title"))
{
infoLine = valuePart;
}
else
{
if (infoLine == "")
infoLine = Path.GetFileName(fileName);
}
if (leftPart.StartsWith("length"))
{
durationLine = valuePart;
}
if (leftPart == "playlistname")
{
playlist.Name = valuePart;
}
if (durationLine.Length > 0 && infoLine.Length > 0 && fileName.Length > 0)
{
int duration = System.Int32.Parse(durationLine);
duration *= 1000;
string tmp = fileName.ToLowerInvariant();
PlayListItem newItem = new PlayListItem(infoLine, fileName, duration);
if (tmp.IndexOf("http:") < 0 && tmp.IndexOf("mms:") < 0 && tmp.IndexOf("rtp:") < 0)
{
SetupTv.Utils.GetQualifiedFilename(basePath, ref fileName);
//.........这里部分代码省略.........