private void FormLoad()
{
this.btnFinish.Visible = false;
string localXmlFile = string.Concat(Application.StartupPath, "\\UpdateList.xml");
string serverXmlFile = string.Empty;
try
{
_UpdaterXmlFiles = new XmlFiles(localXmlFile);
}
catch (Exception e)
{
_tracing.Error(e, "the config xml is reading failed.");
this.Close();
return;
}
//获取更新服务器地址
_UpdateUri = _UpdaterXmlFiles.GetNodeValue("//Url");
AppUpdater appupdater = AppUpdater.GetInstance();
appupdater.UpdaterUrl = _UpdateUri + "/UpdateList.xml";
//与服务器连接获取配置文件
try
{
_TempUpatePath = Environment.GetEnvironmentVariable("Temp") + "\\_" + _UpdaterXmlFiles.FindNode("//Application").Attributes["applicationId"].Value + "_y_x_m_\\";
appupdater.DownAutoUpdateFile(_TempUpatePath);
}
catch (Exception e)
{
_tracing.Error(e, "Connect to server failed");
Utils.ShowMessageBox(Messages.ConnectServerFailed, Messages.TitleNotification);
this.Close();
return;
}
//获取文件列表
serverXmlFile = _TempUpatePath + "\\UpdateList.xml";
if (!File.Exists(serverXmlFile))
{
return;
}
Hashtable htUpdateFile = new Hashtable();
availableUpdate = appupdater.CheckForUpdate(serverXmlFile, localXmlFile, out htUpdateFile);
if (availableUpdate > 0)
{
for (int i = 0; i < htUpdateFile.Count; i++)
{
string[] fileArray = (string[])htUpdateFile[i];
//lvUpdateList.Items.Add(new ListViewItem(fileArray));
lvUpdateList.Items.Add(new ListViewItem(fileArray));
}
}
}
/// <summary>
/// 检查更新文件
/// </summary>
/// <param name="serverXmlFile"></param>
/// <param name="localXmlFile"></param>
/// <param name="updateFileList"></param>
/// <returns></returns>
public int CheckForUpdate(string serverXmlFile, string localXmlFile, out Hashtable updateFileList)
{
updateFileList = new Hashtable();
if (!File.Exists(localXmlFile) || !File.Exists(serverXmlFile))
{
return(-1);
}
XmlFiles serverXmlFiles = new XmlFiles(serverXmlFile);
XmlFiles localXmlFiles = new XmlFiles(localXmlFile);
XmlNodeList newNodeList = serverXmlFiles.GetNodeList("AutoUpdater/Files");
XmlNodeList oldNodeList = localXmlFiles.GetNodeList("AutoUpdater/Files");
var newAppVersionNode = serverXmlFiles.GetElementsByTagName("Version");
string newAppVersion = string.Empty;
var oldAppVersionNode = localXmlFiles.GetElementsByTagName("Version");
string oldAppVersion = string.Empty;
if (newAppVersionNode != null && newAppVersionNode.Count > 0)
{
newAppVersion = newAppVersionNode[0].InnerText;
}
if (oldAppVersionNode != null && oldAppVersionNode.Count > 0)
{
oldAppVersion = oldAppVersionNode[0].InnerText;
}
int k = 0;
for (int i = 0; i < newNodeList.Count; i++)
{
string[] fileList = new string[3];
string newFileName = newNodeList.Item(i).Attributes["Name"].Value.Trim();
string newVer = newNodeList.Item(i).Attributes["Ver"].Value.Trim();
List <string> oldFileAl = new List <string>();
for (int j = 0; j < oldNodeList.Count; j++)
{
string oldFileName = oldNodeList.Item(j).Attributes["Name"].Value.Trim();
string oldVer = oldNodeList.Item(j).Attributes["Ver"].Value.Trim();
oldFileAl.Add(oldFileName);
oldFileAl.Add(oldVer);
}
int pos = oldFileAl.IndexOf(newFileName);
if (pos == -1 && newAppVersion.CompareTo(oldAppVersion) > 0)
{
fileList[0] = newFileName;
fileList[1] = newVer;
updateFileList.Add(k, fileList);
k++;
}
else if (pos > -1 && newVer.CompareTo(oldFileAl[pos + 1].ToString()) > 0)
{
fileList[0] = newFileName;
fileList[1] = newVer;
updateFileList.Add(k, fileList);
k++;
}
}
return(k);
}
/// <summary>
/// 检查更新文件
/// </summary>
/// <param name="serverXmlFile"></param>
/// <param name="localXmlFile"></param>
/// <param name="updateFileList"></param>
/// <returns></returns>
public int CheckForUpdate()
{
string localXmlFile = Application.StartupPath + "\\UpdateList.xml";
if (!File.Exists(localXmlFile))
{
return(-1);
}
XmlFiles updaterXmlFiles = new XmlFiles(localXmlFile);
string tempUpdatePath = Environment.GetEnvironmentVariable("Temp") + "\\" + "_" + updaterXmlFiles.FindNode("//Application").Attributes["applicationId"].Value + "_" + "y" + "_" + "x" + "_" + "m" + "_" + "\\";
this.UpdaterUrl = updaterXmlFiles.GetNodeValue("//Url") + "/UpdateList.xml";
this.DownAutoUpdateFile(tempUpdatePath);
string serverXmlFile = tempUpdatePath + "\\UpdateList.xml";
if (!File.Exists(serverXmlFile))
{
return(-1);
}
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++)
{
string[] fileList = new string[3];
string newFileName = newNodeList.Item(i).Attributes["Name"].Value.Trim();
string newVer = newNodeList.Item(i).Attributes["Ver"].Value.Trim();
List <string> oldFileAl = new List <string>();
for (int j = 0; j < oldNodeList.Count; j++)
{
string oldFileName = oldNodeList.Item(j).Attributes["Name"].Value.Trim();
string oldVer = oldNodeList.Item(j).Attributes["Ver"].Value.Trim();
oldFileAl.Add(oldFileName);
oldFileAl.Add(oldVer);
}
int pos = oldFileAl.IndexOf(newFileName);
if (pos == -1)
{
fileList[0] = newFileName;
fileList[1] = newVer;
k++;
}
else if (pos > -1 && newVer.CompareTo(oldFileAl[pos + 1].ToString()) > 0)
{
fileList[0] = newFileName;
fileList[1] = newVer;
k++;
}
}
return(k);
}