public void opcReferenceReady(IOpcReference reference)
{
Console.WriteLine("opcReferenceReady");
if (null != MysqlContext.plcvalue)
{
return;
}
TypeBuilder builder = DynamicType.CreateTypeBuilder(
"EF_DynamicModelAssembly",
"DynamicModule",
"plc_value");
DynamicType.CreateAutoImplementedProperty(builder, "id", typeof(int)); //添加主键
//TagColPair
List <TagColPair> tplist = new List <TagColPair>(reference.OpcTagList.Count);
for (int i = 0; i < reference.OpcTagList.Count; i++)
{
var conname = string.Format("item_{0}", i);
var x = new TagColPair()
{
tagName = reference.OpcTagList[i].tagName, colName = conname
};
tplist.Add(x);
//添加业务数据属性
//判断类型是否是可为空的
//value.GetType().isi
//Nullable
Type ptype = reference.OpcTagList[i].type;
/*
* if (!ptype.IsClass && !ptype.IsInterface)
* {
* //说明是值类型,设为可为空的
* ptype = typeof(Nullable<>).MakeGenericType(reference.OpcTagList[i].type);
* }
*/
DynamicType.CreateAutoImplementedProperty(builder, conname, ptype);
}
MysqlContext.plcvalue = builder.CreateType(); //动态entity类型
MysqlContext.initeddata = tplist; //对应的表
MysqlContext db = new MysqlContext(dbconfigname);
try
{
oldrecord = getFirstRecord();
}
catch (Exception ex)
{
log.Warn("opcReferenceReady 操作数据库失败", ex);
Console.WriteLine("opcReferenceReady 操作数据库失败");
}
finally
{
db.Dispose();
}
}
public void opcReferenceReady(IOpcReference reference)
{
post("opcReferenceReady", reference);
}
