/// <summary>
/// 获得事件实体String，根据编号或者流程标记
/// </summary>
/// <param name="flowMark">流程标记</param>
/// <param name="flowNo">流程编号</param>
/// <returns>null, 或者流程实体.</returns>
public static string GetBuessUnitEntityStringByFlowMark(string flowMark, string flowNo)
{
BuessUnitBase en = GetBuessUnitEntityByFlowMark(flowMark, flowNo);
if (en == null)
{
return("");
}
return(en.ToString());
}
/// <summary>
/// 获得节点事件实体
/// </summary>
/// <param name="enName">实例名称</param>
/// <returns>获得节点事件实体,如果没有就返回为空.</returns>
public static BuessUnitBase GetBuessUnitEntityByEnName(string enName)
{
if (Htable_BuessUnit == null || Htable_BuessUnit.Count == 0)
{
Htable_BuessUnit = new Hashtable();
ArrayList al = BP.En.ClassFactory.GetObjects("BP.Sys.BuessUnitBase");
foreach (BuessUnitBase en in al)
{
Htable_BuessUnit.Add(en.ToString(), en);
}
}
BuessUnitBase myen = Htable_BuessUnit[enName] as BuessUnitBase;
if (myen == null)
{
//throw new Exception("@根据类名称获取业务单元实例出现错误:" + enName + ",没有找到该类的实体.");
BP.DA.Log.DefaultLogWriteLineError("@根据类名称获取业务单元实例出现错误:" + enName + ",没有找到该类的实体.");
return(null);
}
return(myen);
}
/// <summary>
/// 获得业务单元.
/// </summary>
/// <param name="flowMark">流程标记</param>
/// <param name="flowNo">流程编号</param>
/// <returns>null, 或者流程实体.</returns>
public static BuessUnitBase GetBuessUnitEntityByFlowMark(string flowMark, string flowNo)
{
if (Htable_BuessUnit == null || Htable_BuessUnit.Count == 0)
{
Htable_BuessUnit = new Hashtable();
ArrayList al = BP.En.ClassFactory.GetObjects("BP.Sys.BuessUnitBase");
Htable_BuessUnit.Clear();
foreach (BuessUnitBase en in al)
{
Htable_BuessUnit.Add(en.ToString(), en);
}
}
foreach (string key in Htable_BuessUnit.Keys)
{
BuessUnitBase fee = Htable_BuessUnit[key] as BuessUnitBase;
if (fee.ToString() == flowMark || fee.ToString().Contains("," + flowNo + ",") == true)
{
return(fee);
}
}
return(null);
}
/// <summary>
/// 执行事件，事件标记是 EventList.
/// </summary>
/// <param name="dotype">执行类型</param>
/// <param name="en">数据实体</param>
/// <param name="atPara">特殊的参数格式@key=value 方式.</param>
/// <returns></returns>
private string _DoEventNode(string dotype, Entity en, string atPara)
{
if (this.Count == 0)
{
return(null);
}
FrmEvent nev = this.GetEntityByKey(FrmEventAttr.FK_Event, dotype) as FrmEvent;
if (nev == null || nev.HisDoType == EventDoType.Disable)
{
return(null);
}
#region 执行的是业务单元.
if (nev.HisDoType == EventDoType.BuessUnit)
{
/* 获得业务单元，开始执行他 */
BuessUnitBase enBuesss = BP.Sys.Glo.GetBuessUnitEntityByEnName(nev.DoDoc);
enBuesss.WorkID = Int64.Parse(en.PKVal.ToString());
return(enBuesss.DoIt());
}
#endregion 执行的是业务单元.
string doc = nev.DoDoc.Trim();
if ((doc == null || doc == "") && nev.HisDoType != EventDoType.SpecClass) //edited by liuxc,2016-01-16,执行DLL文件不需要判断doc为空
{
return(null);
}
#region 处理执行内容
Attrs attrs = en.EnMap.Attrs;
string MsgOK = "";
string MsgErr = "";
foreach (Attr attr in attrs)
{
if (doc.Contains("@" + attr.Key) == false)
{
break;
}
if (attr.MyDataType == DataType.AppString ||
attr.MyDataType == DataType.AppDateTime ||
attr.MyDataType == DataType.AppDate)
{
doc = doc.Replace("@" + attr.Key, "'" + en.GetValStrByKey(attr.Key) + "'");
}
else
{
doc = doc.Replace("@" + attr.Key, en.GetValStrByKey(attr.Key));
}
}
doc = doc.Replace("~", "'");
doc = doc.Replace("@WebUser.No", BP.Web.WebUser.No);
doc = doc.Replace("@WebUser.Name", BP.Web.WebUser.Name);
doc = doc.Replace("@WebUser.FK_Dept", BP.Web.WebUser.FK_Dept);
doc = doc.Replace("@FK_Node", nev.FK_MapData.Replace("ND", ""));
doc = doc.Replace("@FK_MapData", nev.FK_MapData);
doc = doc.Replace("@WorkID", en.GetValStrByKey("OID", "@WorkID"));
//SDK表单上服务器地址,应用到使用ccflow的时候使用的是sdk表单,该表单会存储在其他的服务器上.
doc = doc.Replace("@SDKFromServHost", SystemConfig.AppSettings["SDKFromServHost"]);
if (doc.Contains("@") == true)
{
if (System.Web.HttpContext.Current != null)
{
/*如果是 bs 系统, 有可能参数来自于url ,就用url的参数替换它们 .*/
string url = BP.Sys.Glo.Request.RawUrl;
if (url.IndexOf('?') != -1)
{
url = url.Substring(url.IndexOf('?')).TrimStart('?');
}
string[] paras = url.Split('&');
foreach (string s in paras)
{
string[] mys = s.Split('=');
if (doc.Contains("@" + mys[0]) == false)
{
continue;
}
doc = doc.Replace("@" + mys[0], mys[1]);
}
}
}
if (nev.HisDoType == EventDoType.URLOfSelf)
{
if (doc.Contains("?") == false)
{
doc += "?1=2";
}
doc += "&UserNo=" + WebUser.No;
doc += "&SID=" + WebUser.SID;
doc += "&FK_Dept=" + WebUser.FK_Dept;
// doc += "&FK_Unit=" + WebUser.FK_Unit;
doc += "&OID=" + en.PKVal;
if (SystemConfig.IsBSsystem)
{
/*是bs系统，并且是url参数执行类型.*/
string url = BP.Sys.Glo.Request.RawUrl;
if (url.IndexOf('?') != -1)
{
url = url.Substring(url.IndexOf('?')).TrimStart('?');
}
string[] paras = url.Split('&');
foreach (string s in paras)
{
string[] mys = s.Split('=');
if (doc.Contains(mys[0] + "="))
{
continue;
}
doc += "&" + s;
}
doc = doc.Replace("&?", "&");
}
if (SystemConfig.IsBSsystem == false)
{
/*非bs模式下调用,比如在cs模式下调用它,它就取不到参数. */
}
if (doc.StartsWith("http") == false)
{
/*如果没有绝对路径 */
if (SystemConfig.IsBSsystem)
{
/*在cs模式下自动获取*/
string host = BP.Sys.Glo.Request.Url.Host;
if (doc.Contains("@AppPath"))
{
doc = doc.Replace("@AppPath", "http://" + host + BP.Sys.Glo.Request.ApplicationPath);
}
else
{
doc = "http://" + BP.Sys.Glo.Request.Url.Authority + doc;
}
}
if (SystemConfig.IsBSsystem == false)
{
/*在cs模式下它的baseurl 从web.config中获取.*/
string cfgBaseUrl = SystemConfig.HostURL;
if (DataType.IsNullOrEmpty(cfgBaseUrl))
{
string err = "调用url失败:没有在web.config中配置BaseUrl,导致url事件不能被执行.";
Log.DefaultLogWriteLineError(err);
throw new Exception(err);
}
doc = cfgBaseUrl + doc;
}
}
//增加上系统约定的参数.
doc += "&EntityName=" + en.ToString() + "&EntityPK=" + en.PK + "&EntityPKVal=" + en.PKVal + "&FK_Event=" + nev.MyPK;
}
#endregion 处理执行内容
if (atPara != null && doc.Contains("@") == true)
{
AtPara ap = new AtPara(atPara);
foreach (string s in ap.HisHT.Keys)
{
doc = doc.Replace("@" + s, ap.GetValStrByKey(s));
}
}
if (dotype == FrmEventList.FrmLoadBefore)
{
en.Retrieve(); /*如果不执行，就会造成实体的数据与查询的数据不一致.*/
}
switch (nev.HisDoType)
{
case EventDoType.SP:
case EventDoType.SQL:
try
{
// 允许执行带有GO的sql.
DBAccess.RunSQLs(doc);
return(nev.MsgOK(en));
}
catch (Exception ex)
{
throw new Exception(nev.MsgError(en) + " Error:" + ex.Message);
}
break;
case EventDoType.URLOfSelf:
string myURL = doc.Clone() as string;
if (myURL.Contains("http") == false)
{
if (SystemConfig.IsBSsystem)
{
string host = BP.Sys.Glo.Request.Url.Host;
if (myURL.Contains("@AppPath"))
{
myURL = myURL.Replace("@AppPath", "http://" + host + BP.Sys.Glo.Request.ApplicationPath);
}
else
{
myURL = "http://" + BP.Sys.Glo.Request.Url.Authority + myURL;
}
}
else
{
string cfgBaseUrl = SystemConfig.HostURL;
if (DataType.IsNullOrEmpty(cfgBaseUrl))
{
string err = "调用url失败:没有在web.config中配置BaseUrl,导致url事件不能被执行.";
Log.DefaultLogWriteLineError(err);
throw new Exception(err);
}
myURL = cfgBaseUrl + myURL;
}
}
myURL = myURL.Replace("@SDKFromServHost", SystemConfig.AppSettings["SDKFromServHost"]);
if (myURL.Contains("&FID=") == false && en.Row.ContainsKey("FID") == true)
{
string str = en.Row["FID"].ToString();
myURL = myURL + "&FID=" + str;
}
if (myURL.Contains("&FK_Flow=") == false && en.Row.ContainsKey("FK_Flow") == true)
{
string str = en.Row["FK_Flow"].ToString();
myURL = myURL + "&FK_Flow=" + str;
}
if (myURL.Contains("&WorkID=") == false && en.Row.ContainsKey("WorkID") == true)
{
string str = en.Row["WorkID"].ToString();
myURL = myURL + "&WorkID=" + str;
}
try
{
Encoding encode = System.Text.Encoding.GetEncoding("gb2312");
string text = DataType.ReadURLContext(myURL, 600000, encode);
if (text == null)
{
throw new Exception("@流程设计错误，执行的url错误:" + myURL + ", 返回为null, 请检查url设置是否正确。提示：您可以copy出来此url放到浏览器里看看是否被正确执行。");
}
if (text != null &&
text.Length > 7 &&
text.Substring(0, 7).ToLower().Contains("err"))
{
throw new Exception(text);
}
if (text == null || text.Trim() == "")
{
return(null);
}
return(text);
}
catch (Exception ex)
{
throw new Exception("@" + nev.MsgError(en) + " Error:" + ex.Message);
}
break;
case EventDoType.EventBase: //执行事件类.
// 获取事件类.
string evName = doc.Clone() as string;
BP.Sys.EventBase ev = null;
try
{
ev = BP.En.ClassFactory.GetEventBase(evName);
}
catch (Exception ex)
{
throw new Exception("@事件名称:" + evName + "拼写错误，或者系统不存在。说明：事件所在的类库必须是以BP.开头，并且类库的BP.xxx.dll。");
}
//开始执行.
try
{
#region 处理整理参数.
Row r = en.Row;
try
{
//系统参数.
r.Add("FK_MapData", en.ClassID);
}
catch
{
r["FK_MapData"] = en.ClassID;
}
try
{
r.Add("EventType", nev.FK_Event);
}
catch
{
r["EventType"] = nev.FK_Event;
}
if (atPara != null)
{
AtPara ap = new AtPara(atPara);
foreach (string s in ap.HisHT.Keys)
{
try
{
r.Add(s, ap.GetValStrByKey(s));
}
catch
{
r[s] = ap.GetValStrByKey(s);
}
}
}
if (SystemConfig.IsBSsystem == true)
{
/*如果是bs系统, 就加入外部url的变量.*/
foreach (string key in BP.Sys.Glo.Request.QueryString)
{
string val = BP.Sys.Glo.Request.QueryString[key];
try
{
r.Add(key, val);
}
catch
{
r[key] = val;
}
}
}
#endregion 处理整理参数.
ev.SysPara = r;
ev.HisEn = en;
ev.Do();
return(ev.SucessInfo);
}
catch (Exception ex)
{
throw new Exception("@执行事件(" + ev.Title + ")期间出现错误:" + ex.Message);
}
break;
case EventDoType.WSOfSelf: //执行webservices.. 为石油修改.
string[] strs = doc.Split('@');
string url = "";
string method = "";
Hashtable paras = new Hashtable();
foreach (string str in strs)
{
if (str.Contains("=") && str.Contains("Url"))
{
url = str.Split('=')[2];
continue;
}
if (str.Contains("=") && str.Contains("Method"))
{
method = str.Split('=')[2];
continue;
}
//处理参数.
string[] paraKeys = str.Split(',');
if (paraKeys[3] == "Int")
{
paras.Add(paraKeys[0], int.Parse(paraKeys[1]));
}
if (paraKeys[3] == "String")
{
paras.Add(paraKeys[0], paraKeys[1]);
}
if (paraKeys[3] == "Float")
{
paras.Add(paraKeys[0], float.Parse(paraKeys[1]));
}
if (paraKeys[3] == "Double")
{
paras.Add(paraKeys[0], double.Parse(paraKeys[1]));
}
}
return(null);
//开始执行webserives.
break;
case EventDoType.SpecClass:
#region //执行dll文件中指定类的指定方法，added by liuxc,2016-01-16
string evdll = nev.MonthedDLL;
string evclass = nev.MonthedClass;
string evmethod = nev.MonthedName;
string evparams = nev.MonthedParas;
if (string.IsNullOrWhiteSpace(evdll) || !System.IO.File.Exists(evdll))
{
throw new Exception("@DLL文件【MonthedDLL】“" + (evdll ?? string.Empty) + "”设置不正确，请重新设置！");
}
Assembly abl = Assembly.LoadFrom(evdll);
//判断类是否是静态类
Type type = abl.GetType(evclass, false);
if (type == null)
{
throw new Exception(@"@DLL文件【MonthedDLL】“" + evdll + "”中的类名【MonthedClass】“" +
(evclass ?? string.Empty) + "”设置不正确，未检索到此类，请重新设置！");
}
//方法
if (string.IsNullOrWhiteSpace(evmethod))
{
throw new Exception(@"@DLL文件【MonthedDLL】“" + evdll + "”中类【MonthedClass】“" +
evclass + "”的方法名【MonthedName】不能为空，请重新设置！");
}
MethodInfo md = null; //当前方法
ParameterInfo[] pis = null; //方法的参数集合
Dictionary <string, string> pss = new Dictionary <string, string>(); //参数名，参数值类型名称字典，如：Name,String
string mdName = evmethod.Split('(')[0]; //方法名称
//获取method对象
if (mdName.Length == evmethod.Length - 2)
{
md = type.GetMethod(mdName);
}
else
{
string[] pssArr = null;
//获取设置里的参数信息
foreach (string pstr in evmethod.Substring(mdName.Length + 1, evmethod.Length - mdName.Length - 2).Split(','))
{
pssArr = pstr.Split(' ');
pss.Add(pssArr[1], pssArr[0]);
}
//与设置里的参数信息对比，取得MethodInfo对象
foreach (MethodInfo m in type.GetMethods())
{
if (m.Name != mdName)
{
continue;
}
pis = m.GetParameters();
bool isOK = true;
int idx = 0;
foreach (KeyValuePair <string, string> ps in pss)
{
if (pis[idx].Name != ps.Key || pis[idx].ParameterType.ToString()
.Replace("System.IO.", "")
.Replace("System.", "")
.Replace("System.Collections.Generic.", "")
.Replace("System.Collections.", "") != ps.Value)
{
isOK = false;
break;
}
idx++;
}
if (isOK)
{
md = m;
break;
}
}
}
if (md == null)
{
throw new Exception(@"@DLL文件【MonthedDLL】“" + evdll + "”中类【MonthedClass】“" +
evclass + "”的方法名【MonthedName】“" + evmethod + "”设置不正确，未检索到此方法，请重新设置！");
}
//处理参数
object[] pvs = new object[pss.Count]; //invoke，传递的paramaters参数，数组中的项顺序与方法参数顺序一致
if (pss.Count > 0)
{
if (string.IsNullOrWhiteSpace(evparams))
{
throw new Exception(@"@DLL文件【MonthedDLL】“" + evdll + "”中类【MonthedClass】“" +
evclass + "”的方法【MonthedName】“" + evmethod + "”的参数【MonthedParas】不能为空，请重新设置！");
}
Dictionary <string, string> pds = new Dictionary <string, string>(); //MonthedParas中保存的参数信息集合，格式如：title,@Title
int idx = 0;
int pidx = -1;
string[] pdsArr = evparams.Split(';');
string val;
//将参数中的名称与值分开
foreach (string p in pdsArr)
{
pidx = p.IndexOf('=');
if (pidx == -1)
{
continue;
}
pds.Add(p.Substring(0, pidx), p.Substring(pidx + 1));
}
foreach (KeyValuePair <string, string> ps in pss)
{
if (!pds.ContainsKey(ps.Key))
{
//设置中没有此参数的值信息，则将值赋为null
pvs[idx] = null;
}
else
{
val = pds[ps.Key];
foreach (BP.En.Attr attr in en.EnMap.Attrs)
{
if (pds[ps.Key] == "`" + attr.Key + "`")
{
//表示此参数与该attr的值一致，类型也一致
pvs[idx] = en.Row[attr.Key];
break;
}
//替换@属性
val = val.Replace("`" + attr.Key + "`", (en.Row[attr.Key] ?? string.Empty).ToString());
}
//转换参数类型，从字符串转换到参数的实际类型，NOTE:此处只列出了简单类型的转换，其他类型暂未考虑
switch (ps.Value)
{
case "String":
pvs[idx] = val;
break;
case "Int32":
pvs[idx] = int.Parse(val);
break;
case "Int64":
pvs[idx] = long.Parse(val);
break;
case "Double":
pvs[idx] = double.Parse(val);
break;
case "Single":
pvs[idx] = float.Parse(val);
break;
case "Decimal":
pvs[idx] = decimal.Parse(val);
break;
case "DateTime":
pvs[idx] = DateTime.Parse(val);
break;
default:
pvs[idx] = val;
break;
}
}
idx++;
}
}
if (type.IsSealed && type.IsAbstract)
{
//静态类
return((md.Invoke(null, pvs) ?? string.Empty).ToString());
}
//非静态类
//虚类必须被重写，不能直接使用
if (type.IsAbstract)
{
return(null);
}
//静态方法
if (md.IsStatic)
{
return((md.Invoke(null, pvs) ?? string.Empty).ToString());
}
//非静态方法
return((md.Invoke(abl.CreateInstance(evclass), pvs) ?? string.Empty).ToString());
#endregion
default:
throw new Exception("@no such way." + nev.HisDoType.ToString());
}
}
