/// <summary>
/// 通过json对象执行标准化DB操作
/// </summary>
/// <param name="p"></param>
/// <param name="json"></param>
/// <param name="islog">用于设定是否记录解析结果，以便进行debug操作</param>
/// <returns></returns>
public static UnitDataCollection Excute(UnitParameter p, FrameDLRObject json, bool islog = false)
{
DBExpress express = null;
if (p.Dao is ADBAccess)
{
express = ((ADBAccess)p.Dao).MyDBExpress;
DBExpress.Load(express, json);
}
express.IsLog = islog;
return(Excute(p, express));
}
/// <summary>
/// 给Express加载对应的参数
/// </summary>
/// <param name="express"></param>
/// <param name="json"></param>
/// <returns></returns>
public static void Load(DBExpress express, FrameDLRObject json)
{
var rtn = express;
var acttypekey = "$acttype";
if (ComFunc.nvl(json.GetValue(acttypekey)) != "")
{
rtn.acttype = ComFunc.EnumParse <ActType>(ComFunc.nvl(json.GetValue(acttypekey)));
json.Remove(acttypekey);
}
else
{
rtn.acttype = ActType.Query;
}
rtn.express = json;
}
/// <summary>
/// 标准化DB执行操作
/// </summary>
/// <param name="p"></param>
/// <param name="express"></param>
/// <returns></returns>
public static UnitDataCollection Excute(UnitParameter p, DBExpress express)
{
UnitDataCollection rtn = new UnitDataCollection();
if (express != null)
{
p.SetValue("__json__", express);
if (p.Dao is ADBAccess)
{
if (express.CurrentAct == DBExpress.ActType.Query)
{
rtn = Query <JsonExpressUnit>(p, "");
}
else if (express.CurrentAct == DBExpress.ActType.QueryByPage)
{
rtn = QueryByPage <JsonExpressUnit>(p, "");
}
else
{
switch (express.CurrentAct)
{
case DBExpress.ActType.CreateTable:
rtn.ErrorMsg = ExcuteDDL <JsonExpressUnit>(p, "");
break;
case DBExpress.ActType.AlterColumn:
rtn.ErrorMsg = ExcuteDDL <JsonExpressUnit>(p, "");
break;
case DBExpress.ActType.DropTable:
rtn.ErrorMsg = ExcuteDDL <JsonExpressUnit>(p, "");
break;
default:
NonQuery <JsonExpressUnit>(p, "");
break;
}
}
}
}
return(rtn);
}
/// <summary>
/// 给Express加载对应的参数
/// </summary>
/// <param name="express"></param>
/// <param name="json"></param>
public static void Load(DBExpress express, string json)
{
FrameDLRObject obj = FrameDLRObject.CreateInstance(json);
Load(express, obj);
}
