/// <summary>
/// 根据Reader的内容把数值赋进实体
/// </summary>
/// <param name="reader">Reader</param>
/// <param name="index">当前Reader的索引</param>
/// <param name="arg">目标对象</param>
/// <param name="info">目标属性的句柄</param>
public static void ValueFromReader(IDataReader reader, int index, object arg, EntityPropertyInfo info, bool needChangeType)
{
object val = reader.GetValue(index);
if (needChangeType)
{
Type resType = info.RealFieldType;//字段值类型
val = CommonMethods.ChangeType(val, resType);
}
info.SetValue(arg, val);
}
private void setEntityPropertyValue(Object obj, EntityPropertyInfo p, String postValue)
{
if (p.Type == typeof(int))
{
p.SetValue(obj, cvt.ToInt(postValue));
}
else if (p.Type == typeof(String))
{
p.SetValue(obj, getAutoPostString(p.Property, postValue));
}
else if (p.Type == typeof(Decimal))
{
p.SetValue(obj, cvt.ToDecimal(postValue));
}
else if (p.Type == typeof(Double))
{
p.SetValue(obj, cvt.ToDouble(postValue));
}
else if (p.Type == typeof(DateTime))
{
p.SetValue(obj, cvt.ToTime(postValue));
}
else if (p.IsEntity)
{
IEntity objProperty = Entity.New(p.EntityInfo.FullName);
objProperty.Id = cvt.ToInt(postValue);
p.SetValue(obj, objProperty);
}
}
private static IEntity toEntityByMap(Type t, Dictionary <String, object> map, Type parentType)
{
if (map == null)
{
return(null);
}
IEntity result = Entity.New(t.FullName);
EntityInfo ei = Entity.GetInfo(t);
foreach (KeyValuePair <String, object> pair in map)
{
String pName = pair.Key;
object pValue = pair.Value;
EntityPropertyInfo p = ei.GetProperty(pName);
Object objValue = null;
if (ReflectionUtil.IsBaseType(p.Type))
{
objValue = Convert.ChangeType(pValue, p.Type);
}
else if (p.IsList)
{
continue;
}
else if (pValue is Dictionary <String, object> )
{
if (p.Type == parentType)
{
continue;
}
Dictionary <String, object> dic = pValue as Dictionary <String, object>;
if (dic != null && dic.Count > 0)
{
objValue = toEntityByMap(p.Type, dic, t);
}
}
else
{
continue;
}
p.SetValue(result, objValue);
}
return(result);
}
