private static T Read <T>(IDataReader reader, Type type, PropertyMapping[] mappings)
{
object instance = Activator.CreateInstance(type);
foreach (PropertyMapping mapping in mappings)
{
FastProperty prop = mapping.Prop;
prop.SetValue(instance, reader.GetValue(mapping.Index).ConvertToType(prop.Type));
}
return((T)instance);
}
private static PropertyMapping[] GetSetterMappings(Type type, IDataReader reader, string mappingKey = null)
{
PropertyMapping[] mappings = null;
FastType reflection = FastType.Get(type);
List <PropertyMapping> list = new List <PropertyMapping>();
for (int i = 0; i < reader.FieldCount; i++)
{
string columnName = reader.GetName(i);
FastProperty prop = reflection.Setters.SingleOrDefault(m => MatchColumnName(m.Name, columnName));
if (prop != null)
{
list.Add(new PropertyMapping()
{
Prop = prop, Index = i
});
}
}
mappings = list.ToArray();
return(mappings);
}
protected virtual void InitializeProperties()
{
List <FastProperty> setters = new List <FastProperty>();
List <FastProperty> getters = new List <FastProperty>();
foreach (PropertyInfo prop in GetProperties(_type))
{
String columnName = GetPropertyName(prop);
FastProperty mapping = new FastProperty(columnName, prop);
if (prop.CanRead)
{
getters.Add(mapping);
}
if (prop.CanWrite)
{
setters.Add(mapping);
}
}
_setters = setters.ToArray();
_getters = getters.ToArray();
}
private static void GetCompositeProperty(NameValueCollection source, object instance, FastProperty p, bool needKh, string prefix = "")
{
if (p.Type.IsGenericType)
{
var pType = p.Type.GetGenericArguments()[0];
var t = typeof(List <>);
t = t.MakeGenericType(pType);
var listInstance = Activator.CreateInstance(t);
int i = 0;
string keyTemplate = needKh ? "{0}[{1}][{2}]" : "{0}{1}[{2}]";
while (source.AllKeys.Any(o => o.StartsWith(keyTemplate.FormatTo(prefix, p.Name, i))))
{
string key = keyTemplate.FormatTo(prefix, p.Name, i);
object pInstance = null;
if (pType.IsInterface)
{
pInstance = ObjectHelper.GetObject(pType);
}
else
{
pInstance = Activator.CreateInstance(pType);
}
var pInstanceType = FastType.Get(pInstance.GetType());
foreach (var pp in pInstanceType.Setters)
{
if (pp.Type == typeof(string) || pp.Type.IsValueType)
{
string tempKey = "{0}[{1}]".FormatTo(key, pp.Name);
if (source.AllKeys.Contains(tempKey))
{
pp.SetValue(pInstance, source[tempKey].ConvertToType(pp.Type));
}
}
else
{
GetCompositeProperty(source, pInstance, pp, true, key);
}
}
var add = listInstance.GetType().GetMethod("Add");
add.Invoke(listInstance, new object[] { pInstance });
i++;
}
p.SetValue(instance, listInstance.ConvertToType(p.Type));
}
}
