/// <summary>
/// 加载数据包
/// </summary>
/// <param name="strXapName">xap包名称</param>
private void LoadData(string strXapName)
{
string sDllSourceName = string.Empty;
AssemblyPart asmPart = null;
List <XElement> deploymentParts = new List <XElement>();
try
{
#region "直接加载xap包中的dll"
dtstart = DateTime.Now;
using (var store = System.IO.IsolatedStorage.IsolatedStorageFile.GetUserStoreForApplication())
{
//打开本地xap包流
IsolatedStorageFileStream sXapfileStream = store.OpenFile(strXapName, FileMode.Open, FileAccess.Read);
if (sXapfileStream.Length == 0)
{
//IosManager.DeletFile(ApplicationPath, "SMT.SAAS.Platform.Main.xap");
List <string> dllNames = new List <string>();
dllNames.Add("SMT.SAAS.Platform.xap");
DownLoadDll(dllNames);
}
#region Original Code
StreamResourceInfo srXapSri = new StreamResourceInfo(sXapfileStream, "application/binary");
Stream manifestStream = Application.GetResourceStream(srXapSri, new Uri("AppManifest.xaml", UriKind.Relative)).Stream;
string appManifest = new StreamReader(manifestStream).ReadToEnd();
manifestStream.Close();
//Linq to xml
XElement deploymentRoot = XDocument.Parse(appManifest).Root;
deploymentParts = (from assemblyParts in deploymentRoot.Elements().Elements()
select assemblyParts).ToList();
//检测所有包是否在本地，不在，就从服务器上下载
bool canStart = true;
List <string> dllDelete = new List <string>();
foreach (XElement xElement in deploymentParts)
{
if (xElement.Attribute("Source").Value.Contains("zip") &&
!IosManager.ExistsFile(strApplicationPath + @"/" + xElement.Attribute("Source").Value))
{
dllDelete.Add(xElement.Attribute("Source").Value);
canStart = false;
}
}
if (!canStart)
{
DownLoadDll(dllDelete);
return;
}
StreamResourceInfo streamInfo;
//Assembly assemblyViewModel = null;
string message = string.Empty;
foreach (XElement xElement in deploymentParts)
{
try
{
sDllSourceName = xElement.Attribute("Source").Value;
dtstart = DateTime.Now;
//setLoadmingMessage( "正在加载：" + DllSourceName);
if (!sDllSourceName.Contains("zip"))
{
//直接加载dll
asmPart = new AssemblyPart();
asmPart.Source = sDllSourceName;
streamInfo = Application.GetResourceStream(new StreamResourceInfo(sXapfileStream, "application/binary"), new Uri(sDllSourceName, UriKind.Relative));
if (sDllSourceName == "SMT.SAAS.Platform.dll")
{
asmMain = asmPart.Load(streamInfo.Stream);
}
else
{
var a = asmPart.Load(streamInfo.Stream);
message = message + a.FullName + System.Environment.NewLine + "从DLL文件中直接加载程序集： " + a.FullName;
}
streamInfo.Stream.Close();
}
else
{
//加载zip包
//setLoadmingMessage("正在加载：" + DllSourceName);
if (sDllSourceName.Contains("zip"))
{
//打开本地zip包流
IsolatedStorageFileStream zipfileStream = IosManager.GetFileStream(strApplicationPath + @"/" + sDllSourceName);
streamInfo = Application.GetResourceStream(new StreamResourceInfo(zipfileStream, "application/binary"), new Uri(sDllSourceName.Replace("zip", "dll"), UriKind.Relative));
asmPart = new AssemblyPart();
asmPart.Source = sDllSourceName.Replace("zip", "dll");
var a = asmPart.Load(streamInfo.Stream);
streamInfo.Stream.Close();
message = message + a.FullName + System.Environment.NewLine + "从Zip文件中加载程序集： " + a.FullName;
SMT.SAAS.Main.CurrentContext.AppContext.SystemMessage("从Zip文件中加载程序集： " + a.FullName);
}
}
dtend = DateTime.Now;
string strmsg = "加载成功：" + sDllSourceName + " 加载耗时： " + (dtend - dtstart).Milliseconds.ToString() + " 毫秒";
SMT.SAAS.Main.CurrentContext.AppContext.SystemMessage(strmsg);
}
catch (Exception ex)
{
string strmsg = "加载失败：" + sDllSourceName + " 错误信息： " + ex.ToString();
SMT.SAAS.Main.CurrentContext.AppContext.SystemMessage(strmsg);
SMT.SAAS.Main.CurrentContext.AppContext.ShowSystemMessageText();
setLoadmingMessage("系统加载出错，请联系管理员");
HtmlPage.Window.Invoke("loadCompletedSL", new string[] { "false", strmsg });
return;
}
}
message = string.Empty;;
#endregion
}
#endregion
setLoadmingMessage("系统检测更新完毕,正在打开单据，请稍后...");
//return;
if (isFirstUser == true)
{
//MainPage = asmMain.CreateInstance("SMT.SAAS.Platform.Xamls.MainPage") as UIElement;
uMainPage = asmMain.CreateInstance("SMT.SAAS.Platform.Xamls.MVCMainPage") as UIElement;
if (uMainPage == null)
{
MessageBox.Show("系统加载错误，请清空silverlight缓存后再试，或联系管理员");
setLoadmingMessage("系统加载错误，请清空silverlight缓存后再试，或联系管理员");
return;
}
AppContext.AppHost.SetRootVisual(uMainPage);
}
}
catch (Exception ex)
{
HtmlPage.Window.Invoke("loadCompletedSL", new string[] { "false", ex.ToString() });
this.txtUserMsg.Text = @"silverlight本地存储异常，请右键点击silverlight"
+ System.Environment.NewLine + "选择应用程序存储，然后点击全部删除后刷新页面再试";
SMT.SAAS.Main.CurrentContext.AppContext.SystemMessage(sDllSourceName + " 加载系统出错：" + ex.ToString());
SMT.SAAS.Main.CurrentContext.AppContext.ShowSystemMessageText();
}
}
/// <summary>
/// 组件下载完成事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void webcDllVersion_OpenReadCompleted(object sender, OpenReadCompletedEventArgs e)
{
try
{
if (e.Error != null)
{
SMT.SAAS.Main.CurrentContext.AppContext.SystemMessage("下载版本文件出错，请联系管理员" + e.Error.ToString());
SMT.SAAS.Main.CurrentContext.AppContext.ShowSystemMessageText();
return;
}
if (e.Result.Length < 1)
{
SMT.SAAS.Main.CurrentContext.AppContext.SystemMessage("获取服务器更新列表为空，请联系管理员");
SMT.SAAS.Main.CurrentContext.AppContext.ShowSystemMessageText();
Loginform.NotifyUserMessage("获取服务器更新列表出错，请联系管理员");
return;
}
Loginform.NotifyUserMessage("获取服务器更新列表成功，正在获取更新......");
//将读取服务器下载的Dll Version XML
StreamResourceInfo XapSri = new StreamResourceInfo(e.Result, "text/xml");
Stream manifestStream = XapSri.Stream;
string strVersionXmlServer = new StreamReader(manifestStream).ReadToEnd();
//Linq to xml manifestStream
XElement dllVersionXElementServer = XDocument.Parse(strVersionXmlServer).Root;
var dllVersionXElementlistServer = (from ent in dllVersionXElementServer.Elements().Elements()
select ent).ToList();
//本地存在dllversion.xml文件
if (IosManager.ExistsFile(dllVersionFilePath))
{
//比较版本并下载新版本的dll及zip文件
IsolatedStorageFileStream xmlIsoStreamLocal = IosManager.GetFileStream(dllVersionFilePath);
StreamResourceInfo XapSrilocal = new StreamResourceInfo(xmlIsoStreamLocal, "text/xml");
Stream versionXmlStreamLocal = XapSrilocal.Stream;
string versionXmlLocal = new StreamReader(versionXmlStreamLocal).ReadToEnd();
xmlIsoStreamLocal.Close();
if (string.IsNullOrEmpty(versionXmlLocal))
{
needDownDllNames = (from ent in dllVersionXElementlistServer
select ent.Attribute("Source").Value).ToList();
DownLoadDll(needDownDllNames);
return;
}
XElement deploymentRoot = XDocument.Parse(versionXmlLocal).Root;
var dllVersionglistlocal = (from assemblyParts in deploymentRoot.Elements().Elements()
select assemblyParts).ToList();
var needUpdataDlls = from a in dllVersionXElementlistServer
join b in dllVersionglistlocal
on a.Attribute("Source").Value equals b.Attribute("Source").Value
where a.Attribute("version").Value != b.Attribute("version").Value
select a;
if (needUpdataDlls.Count() > 0)
{
Loginform.NotifyUserMessage("系统检测到更新，正在更新本地程序，请稍等......");
needDownDllNames = (from ent in needUpdataDlls
select ent.Attribute("Source").Value).ToList();
DownLoadDll(needDownDllNames);
}
else
{
//判断是否所有dll都在本地存在，处理那种下载途中断网后的问题
List <string> needDownload = new List <string>();
foreach (var q in dllVersionglistlocal)
{
string filepath = strApplicationPath + @"/" + q.Attribute("Source").Value;
if (!IosManager.ExistsFile(filepath))
{
Loginform.NotifyUserMessage(@"silverlight本地存储异常，请右键点击silverlight
，选择应用程序存储，然后点击全部删除后刷新页面再试");
needDownload.Add(q.Attribute("Source").Value);
break;
}
}
if (needDownload.Count() > 0)
{
//DownLoadDll(needDownload);
}
else
{
if (UpdateDllCompleted != null)
{
UpdateDllCompleted(this, null);
}
}
}
}
else
{
//从服务器下载所有包
needDownDllNames = (from ent in dllVersionXElementlistServer
select ent.Attribute("Source").Value).ToList();
DownLoadDll(needDownDllNames);
}
}
catch (Exception ex)
{
SMT.SAAS.Main.CurrentContext.AppContext.SystemMessage("更新系统出错，请联系管理员：" + ex.ToString());
SMT.SAAS.Main.CurrentContext.AppContext.ShowSystemMessageText();
Loginform.NotifyUserMessage("系统更新错误，请联系管理员");
}
finally
{
//存储versxml到本地
byte[] streambyte = new byte[e.Result.Length];
e.Result.Seek(0, SeekOrigin.Begin);
e.Result.Read(streambyte, 0, streambyte.Length);
e.Result.Close();
IosManager.CreateFile(strApplicationPath, "DllVersion.xml", streambyte);
}
}
/// <summary>
/// 组件下载完成事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void webcDllVersion_OpenReadCompleted(object sender, OpenReadCompletedEventArgs e)
{
try
{
if (e.Error != null)
{
string msg = "下载版本文件出错，请联系管理员" + e.Error.ToString();
SMT.SAAS.Main.CurrentContext.AppContext.SystemMessage(msg);
SMT.SAAS.Main.CurrentContext.AppContext.ShowSystemMessageText();
HtmlPage.Window.Invoke("loadCompletedSL", new string[] { "false", msg });
return;
}
if (e.Result.Length < 1)
{
SMT.SAAS.Main.CurrentContext.AppContext.SystemMessage("获取服务器更新列表为空，请联系管理员");
SMT.SAAS.Main.CurrentContext.AppContext.ShowSystemMessageText();
txtUserMsg.Text = "获取服务器更新列表出错，请联系管理员";
HtmlPage.Window.Invoke("loadCompletedSL", new string[] { "false", txtUserMsg.Text });
return;
}
//txtUserMsg.Text = "获取服务器更新列表成功，正在获取更新......";
//将读取服务器下载的Dll Version XML
StreamResourceInfo sXapSri = new StreamResourceInfo(e.Result, "text/xml");
Stream manifestStream = sXapSri.Stream;
string strVersionXmlServer = new StreamReader(manifestStream).ReadToEnd();
//Linq to xml manifestStream
XElement dllVersionXElementServer = XDocument.Parse(strVersionXmlServer).Root;
var dllVersionXElementlistServer = (from ent in dllVersionXElementServer.Elements().Elements()
select ent).ToList();
//本地存在dllversion.xml文件
if (IosManager.ExistsFile(dllVersionFilePath))
{
//比较版本并下载新版本的dll及zip文件
IsolatedStorageFileStream xmlIsoStreamLocal = IosManager.GetFileStream(dllVersionFilePath);
StreamResourceInfo sXapSrilocal = new StreamResourceInfo(xmlIsoStreamLocal, "text/xml");
Stream versionXmlStreamLocal = sXapSrilocal.Stream;
string versionXmlLocal = new StreamReader(versionXmlStreamLocal).ReadToEnd();
xmlIsoStreamLocal.Close();
if (string.IsNullOrEmpty(versionXmlLocal))
{
needDownDllNames = (from ent in dllVersionXElementlistServer
select ent.Attribute("Source").Value).ToList();
DownLoadDll(needDownDllNames);
return;
}
XElement deploymentRoot = XDocument.Parse(versionXmlLocal).Root;
var dllVersionglistlocal = (from assemblyParts in deploymentRoot.Elements().Elements()
select assemblyParts).ToList();
var needUpdataDlls = from a in dllVersionXElementlistServer
join b in dllVersionglistlocal
on a.Attribute("Source").Value equals b.Attribute("Source").Value
where a.Attribute("version").Value != b.Attribute("version").Value
select a;
if (needUpdataDlls.Count() > 0)
{
//txtUserMsg.Text = "系统检查到更新，正在更新本地程序，请稍等......";
needDownDllNames = (from ent in needUpdataDlls
select ent.Attribute("Source").Value).ToList();
DownLoadDll(needDownDllNames);
}
else
{
//从本地加载系统
LoadData(strApplicationPath + @"/SMT.SAAS.Platform.xap");
}
}
else
{
//从服务器下载所有包
needDownDllNames = (from ent in dllVersionXElementlistServer
select ent.Attribute("Source").Value).ToList();
DownLoadDll(needDownDllNames);
}
}
catch (Exception ex)
{
string msg = "更新系统出错，请联系管理员：" + ex.ToString();
HtmlPage.Window.Invoke("loadCompletedSL", new string[] { "false", msg });
SMT.SAAS.Main.CurrentContext.AppContext.SystemMessage(msg);
SMT.SAAS.Main.CurrentContext.AppContext.ShowSystemMessageText();
txtUserMsg.Text = "系统更新错误，请联系管理员";
}
finally
{
//存储versxml到本地
byte[] streambyte = new byte[e.Result.Length];
e.Result.Seek(0, SeekOrigin.Begin);
e.Result.Read(streambyte, 0, streambyte.Length);
e.Result.Close();
IosManager.CreateFile(strApplicationPath, "DllVersion.xml", streambyte);
}
}
private void LoadAssemblyPart(Object state)
{
string XapName = strApplicationPath + @"/SMT.SAAS.Platform.xap";
string DllSourceName = string.Empty;
AssemblyPart asmPart = null;
List <XElement> deploymentParts = new List <XElement>();
try
{
#region "直接加载xap包中的dll"
dtstart = DateTime.Now;
using (var store = System.IO.IsolatedStorage.IsolatedStorageFile.GetUserStoreForApplication())
{
//打开本地xap包流
IsolatedStorageFileStream XapfileStream = store.OpenFile(XapName, FileMode.Open, FileAccess.Read);
if (XapfileStream.Length == 0)
{
//IosManager.DeletFile(ApplicationPath, "SMT.SAAS.Platform.Main.xap");
List <string> dllNames = new List <string>();
dllNames.Add("SMT.SAAS.Platform.xap");
DownLoadDll(dllNames);
}
#region Original Code
StreamResourceInfo XapSri = new StreamResourceInfo(XapfileStream, "application/binary");
Stream manifestStream = Application.GetResourceStream(XapSri, new Uri("AppManifest.xaml", UriKind.Relative)).Stream;
string appManifest = new StreamReader(manifestStream).ReadToEnd();
manifestStream.Close();
//Linq to xml
XElement deploymentRoot = XDocument.Parse(appManifest).Root;
deploymentParts = (from assemblyParts in deploymentRoot.Elements().Elements()
select assemblyParts).ToList();
//检测所有包是否在本地，不在，就从服务器上下载
bool canStart = true;
List <string> dllDelete = new List <string>();
foreach (XElement xElement in deploymentParts)
{
if (xElement.Attribute("Source").Value.Contains("zip") &&
!IosManager.ExistsFile(strApplicationPath + @"/" + xElement.Attribute("Source").Value))
{
dllDelete.Add(xElement.Attribute("Source").Value);
canStart = false;
}
}
if (!canStart)
{
DownLoadDll(dllDelete);
return;
}
StreamResourceInfo streamInfo;
//Assembly assemblyViewModel = null;
foreach (XElement xElement in deploymentParts)
{
try
{
DllSourceName = xElement.Attribute("Source").Value;
dtstart = DateTime.Now;
//form.setLoadmingMessage( "正在加载：" + DllSourceName);
if (!DllSourceName.Contains("zip"))
{
//直接加载dll
asmPart = new AssemblyPart();
asmPart.Source = DllSourceName;
streamInfo = Application.GetResourceStream(new StreamResourceInfo(XapfileStream, "application/binary"), new Uri(DllSourceName, UriKind.Relative));
if (DllSourceName == "SMT.SAAS.Platform.dll")
{
asmMain = asmPart.Load(streamInfo.Stream);
}
else
{
var a = asmPart.Load(streamInfo.Stream);
}
streamInfo.Stream.Close();
}
else
{
//加载zip包
//form.setLoadmingMessage("正在加载：" + DllSourceName);
if (DllSourceName.Contains("zip"))
{
//打开本地zip包流
IsolatedStorageFileStream zipfileStream = IosManager.GetFileStream(strApplicationPath + @"/" + DllSourceName);
streamInfo = Application.GetResourceStream(new StreamResourceInfo(zipfileStream, "application/binary"), new Uri(DllSourceName.Replace("zip", "dll"), UriKind.Relative));
asmPart = new AssemblyPart();
asmPart.Source = DllSourceName.Replace("zip", "dll");
var a = asmPart.Load(streamInfo.Stream);
streamInfo.Stream.Close();
SMT.SAAS.Main.CurrentContext.AppContext.SystemMessage("从Zip文件中加载程序集： " + a.FullName);
}
}
dtend = DateTime.Now;
string strmsg = "加载成功：" + DllSourceName + " 加载耗时： " + (dtend - dtstart).Milliseconds.ToString() + " 毫秒";
SMT.SAAS.Main.CurrentContext.AppContext.SystemMessage(strmsg);
}
catch (Exception ex)
{
string strmsg = "加载失败：" + DllSourceName + " 错误信息： " + ex.ToString();
SMT.SAAS.Main.CurrentContext.AppContext.SystemMessage(strmsg);
SMT.SAAS.Main.CurrentContext.AppContext.ShowSystemMessageText();
Loginform.NotifyUserMessage("系统加载出错，请联系管理员");
return;
}
}
#endregion
}
#endregion
Loginform.NotifyUserMessage("系统检测更新完毕,请您登录系统");
Loginform.setbtnLoginEnable(true);
}
catch (Exception ex)
{
Loginform.NotifyUserMessage(@"silverlight本地存储异常，请右键点击silverlight
，选择应用程序存储，然后点击全部删除后刷新页面再试");
SMT.SAAS.Main.CurrentContext.AppContext.SystemMessage(DllSourceName + " 加载系统出错：" + ex.ToString());
SMT.SAAS.Main.CurrentContext.AppContext.ShowSystemMessageText();
}
}
