//选择算法模块
private void cb_calcumodulename_SelectedIndexChanged(object sender, EventArgs e)
{
pslmodulesname = this.cb_calcumodulename.Text;
PSLModule selectmodule = pslmodules.Where(a => (a.modulename == pslmodulesname)).First();
pslmodulesoutputdesc = selectmodule.moduleoutputdescs.Split(';');
pslmodulesoutputdesccn = selectmodule.moduleoutputdescscn.Split(';');
tb_calcupara.Text = selectmodule.moduleparaexample;
}
//读取pslconfig表的配置信息:1、检查fid是否是从0开始的连续整数。2、返回结果、按照fid进行排序
public static List <PSLCalcuItem> ReadConfig()
{
ErrorFlag = false;
string sqlStr = "";
//读取计算组件信息
List <PSLModule> modulesinfo;
//从算法信息数据表中读取算法信息
try
{
modulesinfo = PSLModulesDAO.ReadData();
}
catch (Exception ex)
{
ErrorFlag = true;
string messageStr;
messageStr = String.Format("DAO层PSLModulesDAO.ReadData()错误：---------->") + Environment.NewLine;
messageStr += String.Format("错误信息：{0}", ex.ToString());
logHelper.Error(messageStr);
return(null);
}
//读取计算配置信息
try
{
DbHelper dbhelper = new DbHelper();
//从pscalcuconfig表读取
string fields = "pslcalcuconfig.fid,"
//源标签基本信息
+ "pslcalcuconfig.sourcetagname,"
+ "pslcalcuconfig.sourcetagdb,"
+ "pslcalcuconfig.sourcetagdesc,"
+ "pslcalcuconfig.sourcetagdim,"
+ "pslcalcuconfig.sourcetagmrb,"
+ "pslcalcuconfig.sourcetagmre,"
//计算公式配置信息 1、名称
+ "pslcalcuconfig.fmodulename,"
+ "pslcalcuconfig.fnode,"
+ "pslcalcuconfig.fgroup,"
+ "pslcalcuconfig.forder,"
// + "pslmodules.moduleclass," //fclass在pslmodules表中，不在pslcalcuconfig中出现。用于反射调用。
//计算公式配置信息 2、算法
+ "pslcalcuconfig.falgorithmsflag,"
+ "pslcalcuconfig.fparas,"
+ "pslcalcuconfig.fcondpslnames,"
+ "pslcalcuconfig.fcondexpression,"
//计算公式配置信息 3、结果
+ "pslcalcuconfig.foutputtable,"
+ "pslcalcuconfig.foutputnumber," //foutputnumber在pslmodules表中，不在pslcalcuconfig中出现。用于计算引擎循环
+ "pslcalcuconfig.foutputpsltagnames,"
//计算公式配置信息 4、周期
+ "pslcalcuconfig.finterval,"
+ "pslcalcuconfig.fintervaltype,"
+ "pslcalcuconfig.fdelay,"
//计算时间
+ "pslcalcuconfig.fstarttime"
;
sqlStr = String.Format("use psldb;select {0} from pslcalcuconfig ORDER BY `fid` ASC", fields);
IDataReader reader = dbhelper.ExecuteReader(sqlStr);
List <PSLCalcuItem> pslcalcuitems = IDataReader2PSLCalcuItems(reader);
reader.Close();
//添加结算结果是否允许空值的属性值
foreach (PSLCalcuItem item in pslcalcuitems)
{
PSLModule module = modulesinfo.Where(a => a.modulename == item.fmodulename).ToList()[0];
item.foutputpermitnull = module.moduleoutputpermitnull;
}
//按照fid升序排列
pslcalcuitems.OrderBy(a => a.fid);
//过滤属于本结算节点的计算项
pslcalcuitems = pslcalcuitems.Where(a => a.fnode == APPConfig.realcalcu_calcunode).ToList(); //将计算项中计算节点号与当前计算节点一致的过滤出来
//过滤后给属于本节点的计算项添加序号Index
for (int i = 0; i < pslcalcuitems.Count; i++)
{
pslcalcuitems[i].index = i;
}
/*20180927，添加分布式计算功能，必须放弃这一个限制。页面的刷新采用pslcalcuitems新添加字段index来完成
* //检查fid是否是从0开始的连续整数
* //如果此检测通过，则能够保证pslcalcuitems.fid和listview的对应关系。
* for (int i = 0; i < pslcalcuitems.Count; i++)
* {
* if (pslcalcuitems[i].fid != i + 1)
* {
* MessageBox.Show("导入的计算配置信息有误，fid号不是从0开始的连续整数！");
* return new List<PSLCalcuItem>();
* }
* }
*/
return(pslcalcuitems);
}
catch (Exception ex)
{
ErrorFlag = true;
string messageStr;
messageStr = String.Format("DAO层PSLCalcuConfigDAO.ReadConfig()错误：---------->");
logHelper.Error(messageStr);
messageStr = String.Format("sql语句：{0}", sqlStr);
logHelper.Error(messageStr);
messageStr = String.Format("错误信息：{0}", ex.ToString());
logHelper.Error(messageStr);
return(null);
}
}