private void FileUpdate()
{
string iniFile = Application.StartupPath + "\\UpdateFile.ini";
try
{
this.btnOk.Enabled = false;
FileStream fw = null;
pbTotal.Maximum = systemUpdateTB.Rows.Count;
pbTotal.Value = 0;
this.Refresh();
for (int i = 0; i < systemUpdateTB.Rows.Count; i++)
{
try
{
int id = Convert.ToInt32(systemUpdateTB.Rows[i]["ID"]);
string fileName = systemUpdateTB.Rows[i]["name"].ToString();
string localVersion = ApiFunction.GetIniString("FILEINFO", fileName, iniFile);
string serverVersion = systemUpdateTB.Rows[i]["Version"].ToString();
string fullFileName = Application.StartupPath + "\\" + fileName;
string exName = fileName.Substring(fileName.Length - 3, 3);
#region ...
//增加判断 Modify By Tany 2010-03-24
if ((File.Exists(Application.StartupPath + "\\SysUpdate.exe") && fileName.ToUpper() == "SYSUPDATE.EXE") ||
(File.Exists(Application.StartupPath + "\\SysUpdateEx.exe") && fileName.ToUpper() == "SYSUPDATEEX.EXE"))
{
//如果升级文件是自身，跳过
continue;
}
if (exName.Trim().ToUpper() == "RPT")
{
fullFileName = Application.StartupPath + "\\report\\" + fileName; //当前路径下的报表文件夹
}
int flag = Convert.IsDBNull(systemUpdateTB.Rows[i]["DelLocalReport"]) ? 0 : Convert.ToInt32(systemUpdateTB.Rows[i]["DelLocalReport"]);
#endregion
if (localVersion.Trim().ToUpper() != serverVersion.Trim().ToUpper())
{
lblUpdate.Text = "从旧版本（" + localVersion + "）升级到新版本（" + serverVersion + "）";
//DataRow dr = this.GetFileValue(id);
Object obj = this.GetFileValue(id);// dr["file_value"];
if (obj != null && !Convert.IsDBNull(obj))
{
if (File.Exists(fullFileName))
{
File.Delete(fullFileName);
}
#region ...
fw = new FileStream(fullFileName, FileMode.OpenOrCreate, FileAccess.ReadWrite);
sttbplFiles.Text = fileName;
byte[] buffer = (byte[])obj;
int fileLength = (int)buffer.Length / BUFFER_LENGTH;
if (fileLength * BUFFER_LENGTH < buffer.Length)
{
fileLength++;
}
pbCurrent.Maximum = fileLength;
pbCurrent.Value = 0;
for (int j = 0; j < fileLength; j++) //以长度为BUFFER_LENGTH字节的块进行传送
{
if (buffer.Length - j * BUFFER_LENGTH >= BUFFER_LENGTH)
{
fw.Write(buffer, j * BUFFER_LENGTH, BUFFER_LENGTH);
}
else
{
fw.Write(buffer, j * BUFFER_LENGTH, buffer.Length - j * BUFFER_LENGTH);
}
fw.Seek(0, SeekOrigin.End);
pbCurrent.Value++;
this.Refresh();
}
#endregion
if (flag == 1)
{
//删除指定目录下的报表文件
if (File.Exists(this.CustomDirectory + "\\report\\" + fileName))
{
File.Delete(this.CustomDirectory + "\\report\\" + fileName);
}
}
ApiFunction.WriteIniString("FILEINFO", fileName, serverVersion, iniFile);
}
}
}
catch (Exception err)
{
this.lstInfo.Items.Add(err.Message.ToString());
continue;
}
finally
{
pbTotal.PerformStep();
}
}
this.sttbDesc.Text = "升级成功!";
this.btnOk.Enabled = true;
//btnOk_Click(null, null);
}
catch (Exception err)
{
MessageBox.Show("升级失败：\n" + err.Message, "错误");
//Process.Start(Application.StartupPath+ "\\"+mainExeName);
this.Close();
}
finally
{
if (pConn != null && pConn.State == ConnectionState.Open)
{
pConn.Close();
}
if (pConn != null)
{
pConn.Dispose();
}
}
}
/// <summary>
/// 更新文件
/// </summary>
public void Update()
{
string iniFile = Application.StartupPath + "\\UpdateFile.ini";
string folder = this.DownloadFolder;
if (string.IsNullOrEmpty(folder))
{
folder = "";
}
if (folder == downloadFolder_default)
{
folder = "";
}
//如果folder为空，则表示当前要升级的文件时SystemUpdate.exe本身，HIS的升级程序默认在运行目录下，其他地方的同名文件则认为不是HIS的更新程序
if (string.IsNullOrEmpty(folder))
{
//如果是自身需要更新，退出，不在此出更新，由框架去处理升级程序的更新
if ((File.Exists(Application.StartupPath + "\\SysUpdate.exe") && this.name.ToUpper() == "SYSUPDATE.EXE") ||
(File.Exists(Application.StartupPath + "\\SysUpdateEx.exe") && this.name.ToUpper() == "SYSUPDATEEX.EXE"))
{
return;
}
}
string[] strArray = this.name.Split(".".ToCharArray());
string exName = ""; //后缀名
if (strArray.Length > 1)
{
exName = strArray[strArray.Length - 1].ToUpper();
}
string lpKeyName = this.name;
string fullFileName = Application.StartupPath + "\\" + this.name; //本地的文件,默认是当前HIS目录
if (exName.ToUpper() == "RPT")
{
string str = Application.StartupPath + "\\report";
if (!System.IO.Directory.Exists(str))
{
System.IO.Directory.CreateDirectory(str);
}
fullFileName = Application.StartupPath + "\\report\\" + this.name; //当前路径下的报表文件夹
}
if (folder != "")
{
lpKeyName = folder + "\\" + this.name;
//如果是指定下载目录，重新构造fullFileName,
string parentFolder = "";
if (this.DownloadFolder.Substring(0, 2) == downloadFolder_default) //
{
parentFolder = Application.StartupPath + downloadFolder.Remove(0, 2); //指定的下载目录为相对路径
}
else
{
parentFolder = this.DownloadFolder; //指定的下载目录为绝对路径
}
//路径不存在，则创建
if (!System.IO.Directory.Exists(parentFolder))
{
System.IO.Directory.CreateDirectory(parentFolder);
}
fullFileName = parentFolder + "\\" + this.name;
}
string localVersion = ApiFunction.GetIniString("FILEINFO", lpKeyName, iniFile);
string serverVersion = version;
if (UpdateProcessing != null)
{
UpdateProcessing(Action.CompareVersion, "比较文件版本中...");
}
//比较本地文件版本和数据库文件版本
if (localVersion.Trim().ToUpper() != serverVersion.Trim().ToUpper())
{
try
{
if (UpdateProcessing != null)
{
UpdateProcessing(Action.DownLoadContent, "正在下载文件" + this.name + "中,请稍后......");
}
try
{
this.content = database.GetUpdateFileContent(this.id);
}
catch
{
if (UpdateProcessing != null)
{
UpdateProcessing(Action.DownLoadComplete, "文件" + this.name + "下载失败！");
}
return;
}
if (UpdateProcessing != null)
{
UpdateProcessing(Action.DownLoadComplete, "文件" + this.name + "下载完成！");
}
Object obj = this.content;
if (obj != null && !Convert.IsDBNull(obj))
{
if (File.Exists(fullFileName))
{
if (UpdateProcessing != null)
{
UpdateProcessing(Action.Updating, "文件备份中...");
}
//备份原文件
BackupOldFile(fullFileName, false);
//删除原文件
File.Delete(fullFileName);
Classes.Logger.Write(string.Format("旧文件{0}删除,原版本{1}", fullFileName, localVersion));
}
#region 把二进制数据转为文件
using (FileStream fw = new FileStream(fullFileName, FileMode.OpenOrCreate, FileAccess.ReadWrite))
{
try
{
byte[] buffer = (byte[])obj;
int fileLength = (int)buffer.Length / BUFFER_LENGTH;
if (fileLength * BUFFER_LENGTH < buffer.Length)
{
fileLength++;
}
Classes.Logger.Write(string.Format("正在更新文件{0}，长度{1}，块{2}", this.name, buffer.Length, fileLength));
for (int j = 0; j < fileLength; j++) //以长度为BUFFER_LENGTH字节的块进行传送
{
if (buffer.Length - j * BUFFER_LENGTH >= BUFFER_LENGTH)
{
fw.Write(buffer, j * BUFFER_LENGTH, BUFFER_LENGTH);
}
else
{
fw.Write(buffer, j * BUFFER_LENGTH, buffer.Length - j * BUFFER_LENGTH);
}
fw.Seek(0, SeekOrigin.End);
if (FileUpdate != null)
{
FileUpdate(this.name, fileLength, j);
}
}
}
catch (Exception error)
{
Classes.Logger.Write(fullFileName, error);
return;
}
finally
{
fw.Close();
fw.Dispose();
}
}
#endregion
//对于报表文件，删除自定义目录下的文件即可
if (dellocalreport == 1 && exName == "RPT" && string.IsNullOrEmpty(folder))
{
//删除指定目录下的报表文件
string rptFile = CustomDirectory.Path + "\\report\\" + this.name;
if (File.Exists(rptFile))
{
if (UpdateProcessing != null)
{
UpdateProcessing(Action.Updating, "文件备份中...");
}
//备份文件
BackupOldFile(rptFile, true);
//删除文件
File.Delete(rptFile);
Classes.Logger.Write(string.Format("原报表文件副本{0}已删除", rptFile));
}
}
//将文件名及服务器版本号写入到本地的ini中
if (UpdateProcessing != null)
{
UpdateProcessing(Action.Updating, "更新ini升级信息...");
}
//MessageBox.Show("lpKeyName:" + lpKeyName + ":serverVersion:" + serverVersion);
ApiFunction.WriteIniString("FILEINFO", lpKeyName, serverVersion, iniFile);
if (UpdateProcessing != null)
{
string sRet = name + "|" + localVersion + "|" + serverVersion + "|" + "更新完成...";
UpdateProcessing(Action.UpdateComplete, sRet);
}
Classes.Logger.Write(string.Format("文件{0}更新完成,版本{1}", name, serverVersion));
}
}
catch (Exception error)
{
if (UpdateProcessing != null)
{
UpdateProcessing(Action.UpdateFailed, string.Format("文件名{0},错误：{1}", this.name, error.Message + error.StackTrace));
}
Classes.Logger.Write(name, error);
}
}
}