/// <summary>
/// 检查新版本
/// </summary>
/// <exception cref="System.Net.WebException">无法找到指定资源</exception>
/// <exception cref="System.NotSupportException">升级地址配置错误</exception>
/// <exception cref="System.Xml.XmlException">下载的升级文件有错误</exception>
/// <exception cref="System.ArgumentException">下载的升级文件有错误</exception>
/// <exception cref="System.Excpetion">未知错误</exception>
/// <returns></returns>
public void Update()
{
if (!updateconfig.Enabled)
{
return;
}
/*
* 请求Web服务器，得到当前最新版本的文件列表，格式同本地的FileList.xml。
* 与本地的FileList.xml比较，找到不同版本的文件
* 生成一个更新文件列表，开始DownloadProgress
* <UpdateFile>
* <File path="" url="" lastver="" size=""></File>
* </UpdateFile>
* path为相对于应用程序根目录的相对目录位置，包括文件名
*/
WebClient client = new WebClient();
string strXml = client.DownloadString(updateconfig.ServerUrl);
Dictionary <string, RemoteFile> listRemotFile = ParseRemoteXml(strXml);
List <DownloadFileInfo> downloadList = new List <DownloadFileInfo>();
//某些文件不再需要了，删除
List <LocalFile> preDeleteFile = new List <LocalFile>();
foreach (LocalFile file in updateconfig.UpdateFileList)
{
if (listRemotFile.ContainsKey(file.Path))
{
RemoteFile rf = listRemotFile[file.Path];
//file.LastVer本地版本
//rf.LastVer 服务器版本
//分割 一个一个小版本比较
//if(Convert.ToDecimal( file.LastVer) > Convert.ToDecimal(rf.LastVer))
//{
// MessageBox.Show("最新");
//}
if (rf.LastVer != file.LastVer)
{
downloadList.Add(new DownloadFileInfo(rf.Url, file.Path, rf.LastVer, rf.Size, rf.ReMark));
file.LastVer = rf.LastVer;
file.Size = rf.Size;
if (rf.NeedRestart)
{
bNeedRestart = true;
}
}
listRemotFile.Remove(file.Path);
}
else
{
preDeleteFile.Add(file);
}
}
foreach (RemoteFile file in listRemotFile.Values)
{
downloadList.Add(new DownloadFileInfo(file.Url, file.Path, file.LastVer, file.Size, file.ReMark));
updateconfig.UpdateFileList.Add(new LocalFile(file.Path, file.LastVer, file.Size, file.ReMark));
if (file.NeedRestart)
{
bNeedRestart = true;
}
}
if (downloadList.Count > 0)
{
DownloadConfirm dc = new DownloadConfirm(downloadList);
if (this.OnShow != null)
{
this.OnShow();
}
if (DialogResult.OK == dc.ShowDialog())
{
foreach (LocalFile file in preDeleteFile)
{
string filePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, file.Path);
if (File.Exists(filePath))
{
File.Delete(filePath);
}
updateconfig.UpdateFileList.Remove(file);
}
StartDownload(downloadList);
}
}
}
public void Update()
{
if (!updateconfig.Enabled)
{
return;
}
WebClient client = new WebClient();
string strXml = client.DownloadString(updateconfig.ServerUrl);
Dictionary <string, RemoteFile> listRemotFile = ParseRemoteXml(strXml);
List <DownloadFileInfo> downloadList = new List <DownloadFileInfo>();
List <LocalFile> preDeleteFile = new List <LocalFile>();
foreach (LocalFile file in updateconfig.UpdateFileList)
{
if (listRemotFile.ContainsKey(file.Path))
{
RemoteFile rf = listRemotFile[file.Path];
if (rf.LastVer != file.LastVer)
{
downloadList.Add(new DownloadFileInfo(rf.Url, file.Path, rf.LastVer, rf.Size, rf.ReMark));
file.LastVer = rf.LastVer;
file.Size = rf.Size;
if (rf.NeedRestart)
{
bNeedRestart = true;
}
}
listRemotFile.Remove(file.Path);
}
else
{
preDeleteFile.Add(file);
}
}
foreach (RemoteFile file in listRemotFile.Values)
{
downloadList.Add(new DownloadFileInfo(file.Url, file.Path, file.LastVer, file.Size, file.ReMark));
updateconfig.UpdateFileList.Add(new LocalFile(file.Path, file.LastVer, file.Size, file.ReMark));
if (file.NeedRestart)
{
bNeedRestart = true;
}
}
if (downloadList.Count > 0)
{
DownloadConfirm dc = new DownloadConfirm(downloadList);
if (this.OnShow != null)
{
this.OnShow();
}
if (DialogResult.OK == dc.ShowDialog())
{
foreach (LocalFile file in preDeleteFile)
{
string filePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, file.Path);
if (File.Exists(filePath))
{
File.Delete(filePath);
}
updateconfig.UpdateFileList.Remove(file);
}
StartDownload(downloadList);
}
}
}
