/// <summary>
/// foreach数据
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="data"></param>
/// <param name="name"></param>
/// <param name="db"></param>
/// <param name="config"></param>
/// <returns></returns>
public static List <T> MapForEach <T>(List <T> data, string name, DataContext db, ConfigModel config, int i = 1) where T : class, new()
{
var result = new List <T>();
var param = new List <DbParameter>();
var dicName = DbCache.Get(config.CacheType, string.Format("{0}.foreach.name.{1}", name.ToLower(), i));
var type = DbCache.Get(config.CacheType, string.Format("{0}.foreach.type.{1}", name.ToLower(), i));
var field = DbCache.Get(config.CacheType, string.Format("{0}.foreach.field.{1}", name.ToLower(), i));
var sql = DbCache.Get(config.CacheType, string.Format("{0}.foreach.sql.{1}", name.ToLower(), i));
Assembly assembly;
if (type.IndexOf(',') > 0)
{
var key = string.Format("ForEach.{0}", type.Split(',')[1]);
if (DbCache.Exists(CacheType.Web, key))
{
assembly = DbCache.Get <object>(CacheType.Web, key) as Assembly;
}
else
{
assembly = AppDomain.CurrentDomain.GetAssemblies().ToList().Find(a => a.FullName.Split(',')[0] == type.Split(',')[1]);
}
if (assembly == null)
{
assembly = Assembly.Load(type.Split(',')[1]);
}
if (assembly == null)
{
return(data);
}
else
{
DbCache.Set <object>(CacheType.Web, key, assembly);
if (assembly.GetType(type.Split(',')[0]) == null)
{
return(data);
}
foreach (var item in data)
{
var model = Activator.CreateInstance(assembly.GetType(type.Split(',')[0]));
var list = Activator.CreateInstance(typeof(List <>).MakeGenericType(assembly.GetType(type.Split(',')[0])));
var infoResult = BaseDic.PropertyInfo <T>().Find(a => a.PropertyType.FullName == list.GetType().FullName);
var dynSet = new DynamicSet(model);
//param
param.Clear();
if (field.IndexOf(',') > 0)
{
foreach (var split in field.Split(','))
{
var infoField = BaseDic.PropertyInfo <T>().Find(a => a.Name.ToLower() == split);
var tempParam = DbProviderFactories.GetFactory(config).CreateParameter();
tempParam.ParameterName = split;
tempParam.Value = infoField.GetValue(item, null);
param.Add(tempParam);
}
}
else
{
var infoField = BaseDic.PropertyInfo <T>().Find(a => a.Name.ToLower() == field);
var tempParam = DbProviderFactories.GetFactory(config).CreateParameter();
tempParam.ParameterName = field;
tempParam.Value = infoField.GetValue(item, null);
param.Add(tempParam);
}
var tempData = db.ExecuteSql(sql, param.ToArray(), false);
foreach (var temp in tempData.DicList)
{
foreach (var info in model.GetType().GetProperties())
{
if (temp.GetValue(info.Name).ToStr() == "" && info.PropertyType.Name == "Nullable`1")
{
continue;
}
if (info.PropertyType.Name == "Nullable`1" && info.PropertyType.GetGenericTypeDefinition() == typeof(Nullable <>))
{
dynSet.SetValue(model, info.Name, Convert.ChangeType(temp.GetValue(info.Name), Nullable.GetUnderlyingType(info.PropertyType)), config.IsPropertyCache);
}
else
{
dynSet.SetValue(model, info.Name, Convert.ChangeType(temp.GetValue(info.Name), info.PropertyType), config.IsPropertyCache);
}
}
var method = list.GetType().GetMethod("Add", BindingFlags.Instance | BindingFlags.Public);
method.Invoke(list, new object[] { model });
}
infoResult.SetValue(item, list);
result.Add(item);
}
return(result);
}
}
else
{
return(data);
}
}
/// <summary>
/// set value
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="item"></param>
/// <param name="dynSet"></param>
/// <param name="dr"></param>
/// <param name="info"></param>
/// <param name="config"></param>
private static T SetValue <T>(T item, DynamicSet <T> dynSet, DbDataReader dr, PropertyModel info, ConfigModel config)
{
try
{
var id = dr.GetOrdinal(config.DbType == DataDbType.Oracle ? info.Name.ToUpper() : info.Name);
if (DataDbType.Oracle == config.DbType)
{
object value = null;
var typeName = dr.GetDataTypeName(id).ToLower();
if (typeName == "clob" || typeName == "nclob")
{
dr.GetType().GetMethods().ToList().ForEach(m =>
{
if (m.Name == "GetOracleClob")
{
var param = new object[1];
param[0] = id;
var temp = m.Invoke(dr, param);
temp.GetType().GetMethods().ToList().ForEach(v =>
{
if (v.Name == "get_Value")
{
value = v.Invoke(temp, null);
}
});
temp.GetType().GetMethods().ToList().ForEach(v =>
{
if (v.Name == "Close")
{
v.Invoke(temp, null);
}
});
temp.GetType().GetMethods().ToList().ForEach(v =>
{
if (v.Name == "Dispose")
{
v.Invoke(temp, null);
}
});
}
});
}
else if (typeName == "blob")
{
dr.GetType().GetMethods().ToList().ForEach(m =>
{
if (m.Name == "GetOracleBlob")
{
var param = new object[1];
param[0] = id;
var temp = m.Invoke(dr, param);
temp.GetType().GetMethods().ToList().ForEach(v =>
{
if (v.Name == "get_Value")
{
value = v.Invoke(temp, null);
}
});
temp.GetType().GetMethods().ToList().ForEach(v =>
{
if (v.Name == "Close")
{
v.Invoke(temp, null);
}
});
temp.GetType().GetMethods().ToList().ForEach(v =>
{
if (v.Name == "Dispose")
{
v.Invoke(temp, null);
}
});
}
});
}
else
{
value = dr.GetValue(id);
}
if (!dr.IsDBNull(id))
{
if (info.PropertyType.Name == "Nullable`1" && info.PropertyType.GetGenericTypeDefinition() == typeof(Nullable <>))
{
dynSet.SetValue(item, info.Name, Convert.ChangeType(value, Nullable.GetUnderlyingType(info.PropertyType)), config.IsPropertyCache);
}
else
{
dynSet.SetValue(item, info.Name, Convert.ChangeType(value, info.PropertyType), config.IsPropertyCache);
}
}
}
else
{
if (!dr.IsDBNull(id))
{
if (info.PropertyType.Name == "Nullable`1" && info.PropertyType.GetGenericTypeDefinition() == typeof(Nullable <>))
{
dynSet.SetValue(item, info.Name, Convert.ChangeType(dr.GetValue(id), Nullable.GetUnderlyingType(info.PropertyType)), config.IsPropertyCache);
}
else
{
dynSet.SetValue(item, info.Name, Convert.ChangeType(dr.GetValue(id), info.PropertyType), config.IsPropertyCache);
}
}
}
return(item);
}
catch { return(item); }
}