private static void ReadOracle(DbDataReader reader, string a, Dictionary <string, object> dic)
{
var id = reader.GetOrdinal(a.ToUpper());
var typeName = reader.GetDataTypeName(id).ToLower();
if (typeName == "clob" || typeName == "nclob")
{
var temp = BaseEmit.Invoke(reader, reader.GetType().GetMethod("GetOracleClob"), new object[] { id });
dic.Add(a.ToLower(), BaseEmit.Get(temp, "Value"));
BaseEmit.Invoke(temp, temp.GetType().GetMethod("Close"), null);
BaseEmit.Invoke(temp, temp.GetType().GetMethod("Dispose"), null);
}
else if (typeName == "blob")
{
var temp = BaseEmit.Invoke(reader, reader.GetType().GetMethod("GetOracleBlob"), new object[] { id });
dic.Add(a.ToLower(), BaseEmit.Get(temp, "Value"));
BaseEmit.Invoke(temp, temp.GetType().GetMethod("Close"), null);
BaseEmit.Invoke(temp, temp.GetType().GetMethod("Dispose"), null);
}
else
{
dic.Add(a.ToLower(), reader[a]);
}
}
/// <summary>
/// 对象映射
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="model"></param>
/// <returns></returns>
public static T CopyModel <T, T1>(T1 model, Expression <Func <T1, object> > field = null) where T : class, new()
{
var result = new T();
var list = BaseDic.PropertyInfo <T>();
var dic = new Dictionary <MemberInfo, Expression>();
if (field != null)
{
var name = (field.Body as NewExpression).Members.ToList();
var value = (field.Body as NewExpression).Arguments.ToList();
for (var i = 0; i < name.Count; i++)
{
dic.Add(name[i], value[i]);
}
}
BaseDic.PropertyInfo <T1>().ForEach(m => {
if (list.Exists(a => string.Compare(a.Name, m.Name, true) == 0))
{
var property = list.Find(a => string.Compare(a.Name, m.Name, true) == 0);
var isList = m.PropertyType.GetGenericArguments().Length > 0;
var isLeafSystemType = isList && m.PropertyType.GetGenericArguments()[0].FullName.StartsWith("System.");
var isSystemType = m.PropertyType.FullName.StartsWith("System.");
if (isList && !isLeafSystemType)
{
var leafList = Activator.CreateInstance(typeof(List <>).MakeGenericType(property.PropertyType.GetGenericArguments()[0]));
var tempList = Convert.ChangeType(BaseEmit.Get <T1>(model, m.Name), m.PropertyType) as IEnumerable;
if (tempList != null)
{
foreach (var temp in tempList)
{
var leafModel = Activator.CreateInstance(property.PropertyType.GetGenericArguments()[0]);
var propertyList = leafModel.GetType().GetProperties().ToList();
temp.GetType().GetProperties().ToList().ForEach(p =>
{
if (propertyList.Exists(a => a.Name == p.Name))
{
var tempProperty = propertyList.Find(a => string.Compare(a.Name, p.Name, true) == 0);
tempProperty.SetValue(leafModel, p.GetValue(temp));
}
});
var method = leafList.GetType().GetMethod("Add", BindingFlags.Instance | BindingFlags.Public);
BaseEmit.Invoke(leafList, method, new object[] { leafModel });
}
BaseEmit.Set <T>(result, property.Name, leafList);
}
}
else if (isSystemType)
{
BaseEmit.Set <T>(result, property.Name, BaseEmit.Get <T1>(model, m.Name));
}
else
{
var tempModel = Convert.ChangeType(BaseEmit.Get <T1>(model, m.Name), m.PropertyType);
var leafModel = Activator.CreateInstance(property.PropertyType);
var propertyList = (property.PropertyType as TypeInfo).GetProperties().ToList();
(m.PropertyType as TypeInfo).GetProperties().ToList().ForEach(p =>
{
if (propertyList.Exists(a => a.Name == p.Name))
{
var temp = propertyList.Find(a => string.Compare(a.Name, p.Name, true) == 0);
temp.SetValue(leafModel, p.GetValue(tempModel));
}
});
BaseEmit.Set <T>(result, property.Name, leafModel);
}
}
else
{
if (dic.ToList().Exists(n => string.Compare((n.Value as MemberExpression).Member.Name, m.Name, true) == 0))
{
var temp = dic.ToList().Find(n => string.Compare((n.Value as MemberExpression).Member.Name, m.Name, true) == 0);
BaseEmit.Set <T>(result, temp.Key.Name, BaseEmit.Get <T1>(model, (temp.Value as MemberExpression).Member.Name));
}
}
});
return(result);
}