public ItemProgressChangedEventArgs(int percent, UpdateFile updateFile)
: base(percent, updateFile)
{
UpdateFile = updateFile;
}
private void OnItemDownloadProgressChanged(int percent, UpdateFile updateFile)
{
if (ItemDownloadProgressChanged != null)
{
this.ItemDownloadProgressChanged(this, new ItemProgressChangedEventArgs(percent, updateFile));
}
}
/// <summary>
/// 检查更新文件
/// </summary>
/// <param name="serverXmlFile"></param>
/// <param name="localXmlFile"></param>
/// <param name="updateFileList"></param>
/// <returns></returns>
internal int CheckForUpdate(out Hashtable updateFileList)
{
updateFileList = new Hashtable();
string localXmlFile = Application.StartupPath + "\\" + UpdateConfigName;
//加载本地升级配置文件
XmlFiles updaterXmlFiles;
try { updaterXmlFiles = new XmlFiles(localXmlFile); }
catch { throw new Exception("配置文件出错"); }
//与服务器连接,下载更新配置文件
string downLoadPath = string.Empty;
try
{
downLoadPath = tempUpdatePath;
this.DownAutoUpdateFile(tempUpdatePath);
}
catch { throw new Exception("与服务器连接失败"); }
string serverXmlFile = Path.Combine(downLoadPath, UpdateConfigName);
XmlFiles serverXmlFiles = new XmlFiles(serverXmlFile);
XmlFiles localXmlFiles = new XmlFiles(localXmlFile);
XmlNodeList newNodeList = serverXmlFiles.GetNodeList("AutoUpdater/Files");
XmlNodeList oldNodeList = localXmlFiles.GetNodeList("AutoUpdater/Files");
int k = 0;
for (int i = 0; i < newNodeList.Count; i++)
{
UpdateFile upateFile = new UpdateFile();
string newFileName = newNodeList.Item(i).Attributes["FileName"].Value.Trim();
string newVer = newNodeList.Item(i).Attributes["Version"].Value.Trim();
string newSavePath = newNodeList.Item(i).Attributes["SavePath"].Value.Trim();
string newUpdatePath = newNodeList.Item(i).Attributes["UpdatePath"].Value.Trim();
long newFileSize = Convert.ToInt64(newNodeList.Item(i).Attributes["FileSize"].Value.Trim());
ArrayList oldFileAl = new ArrayList();
for (int j = 0; j < oldNodeList.Count; j++)
{
string oldFileName = oldNodeList.Item(j).Attributes["FileName"].Value.Trim();
string oldVer = oldNodeList.Item(j).Attributes["Version"].Value.Trim();
oldFileAl.Add(oldFileName);
oldFileAl.Add(oldVer);
}
int pos = oldFileAl.IndexOf(newFileName);
if (pos == -1)
{
upateFile.FileName = newFileName;
upateFile.Version = newVer;
//upateFile.SavePath = newSavePath;
//upateFile.UpdatePath = newUpdatePath;
upateFile.FileSize = newFileSize;
updateFileList.Add(k, upateFile);
k++;
}
else if (pos > -1 && newVer.CompareTo(oldFileAl[pos + 1].ToString()) > 0)
{
upateFile.FileName = newFileName;
upateFile.Version = newVer;
//upateFile.SavePath = newSavePath;
//upateFile.UpdatePath = newUpdatePath;
upateFile.FileSize = newFileSize;
updateFileList.Add(k, upateFile);
k++;
}
}
return k;
}
