/// <summary>
/// Если недоступен generic-метод
/// </summary>
/// <param name="reader"></param>
/// <param name="type"></param>
/// <returns></returns>
private object FillFromReader(Type type, IDataReader reader)
{
Type resType = Nullable.GetUnderlyingType(type) ?? type;
if (IsSimple(resType))
{
return(ReadSimple(type, reader));
}
var res = resType.GetConstructor(new Type[] { }).Invoke(new object[] { });
foreach (var propertyInfo in type.GetProperties())
{
var propName = propertyInfo.Name;
if (!CheckColumnExists(reader, propName))
{
continue;
}
var dbValue = reader[propName];
if (dbValue is DBNull)
{
propertyInfo.SetValue(res, null);
continue;
}
bool isJson = propertyInfo.PropertyType == typeof(Dictionary <string, string>);
if (isJson)
{
var dict = DataContractSerializeHelper.DeserializeJson(Convert.ToString(dbValue));
propertyInfo.SetValue(res, dict);
}
else if (propertyInfo.PropertyType.IsEnum)
{
var value = Enum.Parse(propertyInfo.PropertyType, Convert.ToString(dbValue));
propertyInfo.SetValue(res, value);
}
else
{
Type t = Nullable.GetUnderlyingType(propertyInfo.PropertyType) ?? propertyInfo.PropertyType;
if (t.IsEnum)
{
var value = Enum.Parse(t, Convert.ToString(dbValue));
propertyInfo.SetValue(res, value);
}
else
{
object safeValue = Convert.ChangeType(dbValue, t);
propertyInfo.SetValue(res, safeValue);
}
}
}
return(res);
}
