// 准备脚本环境
int PrepareScript(string strProjectName,
string strProjectLocate,
out ItemStatis objStatis,
out AnotherFilterDocument filter,
out string strError)
{
this.AssemblyMain = null;
objStatis = null;
filter = null;
string strWarning = "";
string strMainCsDllName = PathUtil.MergePath(this.InstanceDir, "\\~item_statis_main_" + Convert.ToString(AssemblyVersion++) + ".dll"); // ++
string strLibPaths = "\"" + this.MainForm.DataDir + "\""
+ ","
+ "\"" + strProjectLocate + "\"";
string[] saAddRef = {
// 2011/4/20 增加
"system.dll",
"system.drawing.dll",
"system.windows.forms.dll",
"system.xml.dll",
"System.Runtime.Serialization.dll",
Environment.CurrentDirectory + "\\digitalplatform.marcdom.dll",
Environment.CurrentDirectory + "\\digitalplatform.marckernel.dll",
Environment.CurrentDirectory + "\\digitalplatform.marcquery.dll",
//Environment.CurrentDirectory + "\\digitalplatform.rms.Client.dll",
//Environment.CurrentDirectory + "\\digitalplatform.library.dll",
// Environment.CurrentDirectory + "\\digitalplatform.statis.dll",
Environment.CurrentDirectory + "\\digitalplatform.dll",
Environment.CurrentDirectory + "\\digitalplatform.Text.dll",
Environment.CurrentDirectory + "\\digitalplatform.IO.dll",
Environment.CurrentDirectory + "\\digitalplatform.Xml.dll",
Environment.CurrentDirectory + "\\digitalplatform.circulationclient.dll",
Environment.CurrentDirectory + "\\digitalplatform.libraryclient.dll",
Environment.CurrentDirectory + "\\digitalplatform.Script.dll",
Environment.CurrentDirectory + "\\digitalplatform.dp2.statis.dll",
// Environment.CurrentDirectory + "\\Interop.SHDocVw.dll",
Environment.CurrentDirectory + "\\dp2circulation.exe",
};
string strHostName = "";
if (this.DbType == "item")
strHostName = "ItemStatisForm";
else if (this.DbType == "order")
strHostName = "OrderStatisForm";
else if (this.DbType == "issue")
strHostName = "IssueStatisForm";
else if (this.DbType == "comment")
strHostName = "CommentStatisForm";
// 创建Project中Script main.cs的Assembly
// return:
// -2 出错，但是已经提示过错误信息了。
// -1 出错
int nRet = ScriptManager.BuildAssembly(
strHostName,
strProjectName,
"main.cs",
saAddRef,
strLibPaths,
strMainCsDllName,
out strError,
out strWarning);
if (nRet == -2)
goto ERROR1;
if (nRet == -1)
{
if (strWarning == "")
goto ERROR1;
MessageBox.Show(this, strWarning);
}
this.AssemblyMain = Assembly.LoadFrom(strMainCsDllName);
if (this.AssemblyMain == null)
{
strError = "LoadFrom " + strMainCsDllName + " fail";
goto ERROR1;
}
// 得到Assembly中Statis派生类Type
Type entryClassType = ScriptManager.GetDerivedClassType(
this.AssemblyMain,
"dp2Circulation.ItemStatis");
if (entryClassType == null)
{
strError = strMainCsDllName + "中没有找到 dp2Circulation.ItemStatis 派生类。";
goto ERROR1;
}
// new一个Statis派生对象
objStatis = (ItemStatis)entryClassType.InvokeMember(null,
BindingFlags.DeclaredOnly |
BindingFlags.Public | BindingFlags.NonPublic |
BindingFlags.Instance | BindingFlags.CreateInstance, null, null,
null);
// 为Statis派生类设置参数
objStatis.ItemStatisForm = this;
objStatis.ProjectDir = strProjectLocate;
objStatis.InstanceDir = this.InstanceDir;
////////////////////////////
// 装载marfilter.fltx
string strFilterFileName = strProjectLocate + "\\marcfilter.fltx";
if (FileUtil.FileExist(strFilterFileName) == true)
{
filter = new AnotherFilterDocument();
filter.ItemStatis = objStatis;
filter.strOtherDef = entryClassType.FullName + " ItemStatis = null;";
filter.strPreInitial = " AnotherFilterDocument doc = (AnotherFilterDocument)this.Document;\r\n";
filter.strPreInitial += " ItemStatis = ("
+ entryClassType.FullName + ")doc.ItemStatis;\r\n";
try
{
filter.Load(strFilterFileName);
}
catch (Exception ex)
{
strError = "文件 " + strFilterFileName + " 装载到MarcFilter时发生错误: " + ex.Message;
goto ERROR1;
}
nRet = filter.BuildScriptFile(strProjectLocate + "\\marcfilter.fltx.cs",
out strError);
if (nRet == -1)
goto ERROR1;
// 一些必要的链接库
string[] saAddRef1 = {
Environment.CurrentDirectory + "\\digitalplatform.marcdom.dll",
Environment.CurrentDirectory + "\\digitalplatform.marckernel.dll",
Environment.CurrentDirectory + "\\digitalplatform.marcquery.dll",
//Environment.CurrentDirectory + "\\digitalplatform.rms.client.dll",
//Environment.CurrentDirectory + "\\digitalplatform.library.dll",
Environment.CurrentDirectory + "\\digitalplatform.dll",
Environment.CurrentDirectory + "\\digitalplatform.Text.dll",
Environment.CurrentDirectory + "\\digitalplatform.IO.dll",
Environment.CurrentDirectory + "\\digitalplatform.Xml.dll",
// Environment.CurrentDirectory + "\\Interop.SHDocVw.dll",
Environment.CurrentDirectory + "\\dp2circulation.exe",
strMainCsDllName};
// fltx文件里显式增补的链接库
string[] saAdditionalRef = filter.GetRefs();
// 合并的链接库
string[] saTotalFilterRef = new string[saAddRef1.Length + saAdditionalRef.Length];
Array.Copy(saAddRef1, saTotalFilterRef, saAddRef1.Length);
Array.Copy(saAdditionalRef, 0,
saTotalFilterRef, saAddRef1.Length,
saAdditionalRef.Length);
string strfilterCsDllName = strProjectLocate + "\\~marcfilter_" + Convert.ToString(AssemblyVersion++) + ".dll";
// 创建Project中Script的Assembly
nRet = ScriptManager.BuildAssembly(
strHostName,
strProjectName,
"marcfilter.fltx.cs",
saTotalFilterRef,
strLibPaths,
strfilterCsDllName,
out strError,
out strWarning);
if (nRet == -2)
goto ERROR1;
if (nRet == -1)
{
if (strWarning == "")
{
goto ERROR1;
}
MessageBox.Show(this, strWarning);
}
Assembly assemblyFilter = null;
assemblyFilter = Assembly.LoadFrom(strfilterCsDllName);
if (assemblyFilter == null)
{
strError = "LoadFrom " + strfilterCsDllName + "fail";
goto ERROR1;
}
filter.Assembly = assemblyFilter;
}
return 0;
ERROR1:
return -1;
}
// TODO: OnEnd()有可能抛出异常，要能够截获和处理
int RunScript(string strProjectName,
string strProjectLocate,
out string strError)
{
EnableControls(false);
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在执行脚本 ...");
stop.BeginLoop();
this.Update();
this.MainForm.Update();
_dllPaths.Clear();
_dllPaths.Add(strProjectLocate);
AppDomain.CurrentDomain.AssemblyResolve += new ResolveEventHandler(CurrentDomain_AssemblyResolve);
try
{
int nRet = 0;
strError = "";
// 2009/11/5
// 防止以前残留的打开的文件依然没有关闭
/*
if (this.objStatis != null)
{
try
{
this.objStatis.FreeResources();
}
catch
{
}
}
* */
this.objStatis = null;
this.AssemblyMain = null;
AnotherFilterDocument filter = null;
// 2009/11/5
// 防止以前残留的打开的文件依然没有关闭
Global.ForceGarbageCollection();
nRet = PrepareScript(strProjectName,
strProjectLocate,
out objStatis,
out filter,
out strError);
if (nRet == -1)
goto ERROR1;
//
if (filter != null)
this.AssemblyFilter = filter.Assembly;
else
this.AssemblyFilter = null;
this.MarcFilter = filter;
//
objStatis.ProjectDir = strProjectLocate;
objStatis.Console = this.Console;
objStatis.LocationNames = this.textBox_locationNames.Text;
// 执行脚本的OnInitial()
// 触发Script中OnInitial()代码
// OnInitial()和OnBegin的本质区别, 在于OnInitial()适合检查和设置面板参数
if (objStatis != null)
{
StatisEventArgs args = new StatisEventArgs();
objStatis.OnInitial(this, args);
if (args.Continue == ContinueType.SkipAll)
goto END1;
}
// 触发Script中OnBegin()代码
// OnBegin()中仍然有修改MainForm面板的自由
if (objStatis != null)
{
StatisEventArgs args = new StatisEventArgs();
objStatis.OnBegin(this, args);
if (args.Continue == ContinueType.SkipAll)
goto END1;
}
// 循环
nRet = DoLoop(out strError);
if (nRet == -1)
goto ERROR1;
if (nRet == 1)
goto END1; // TODO: SkipAll如何执行? 是否连OnEnd也不执行了？
END1:
// 触发Script的OnEnd()代码
if (objStatis != null)
{
StatisEventArgs args = new StatisEventArgs();
objStatis.OnEnd(this, args);
}
return 0;
ERROR1:
return -1;
}
catch (Exception ex)
{
strError = "脚本 '" + strProjectName + "' 执行过程抛出异常: \r\n" + ExceptionUtil.GetDebugText(ex);
return -1;
}
finally
{
if (objStatis != null)
objStatis.FreeResources();
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
this.AssemblyMain = null;
EnableControls(true);
AppDomain.CurrentDomain.AssemblyResolve -= new ResolveEventHandler(CurrentDomain_AssemblyResolve);
}
}
