protected void InitialDataFieldMapping()
{
PropertyInfo[] propertys = ObjectType.GetProperties(BindingFlags.Public | BindingFlags.Instance);
foreach (PropertyInfo pi in propertys)
{
//字段属性
IDataFieldConfig config = ConfigManager.LoadDataFieldConfig(pi);
if (config != null)
{
Type type = pi.PropertyType;
string name = string.IsNullOrEmpty(config.Name) ? pi.Name : config.Name;
DataFieldMapping mapping = DataFieldMapping.CreateDataFieldMapping(type, pi, name, pi.Name, config, this, ObjectType);
mapping.Handler = new PropertyHandler(pi);
_fieldMappingDictionary.Add(mapping.IndexName, mapping);
if (mapping.Name != mapping.IndexName)
{
_fieldMappingAlterNameDictionary.Add(mapping.Name, mapping);
}
}
}
if (_fieldMappingDictionary.Count == 0)
{
throw new LightDataException(RE.DataFieldsIsNotExists);
}
}
private void ParseSubDataField()
{
PropertyInfo[] propertys = ObjectType.GetProperties(BindingFlags.Public | BindingFlags.Instance);
foreach (PropertyInfo pi in propertys)
{
IDataFieldConfig config = ConfigManager.LoadDataFieldConfig(pi);
if (config != null)
{
Type type = pi.PropertyType;
string name = string.IsNullOrEmpty(config.Name) ? pi.Name : config.Name;
string filedName = string.Format("{0}_{1}", Name, name);
string indexName = string.Format("{0}_{1}", IndexName, pi.Name);
DataFieldMapping mapping = DataFieldMapping.CreateDataFieldMapping(type, pi, filedName, indexName, config, EntityMapping, ObjectType);
PrimitiveFieldMapping primitiveFieldMapping = mapping as PrimitiveFieldMapping;
if (primitiveFieldMapping != null)
{
primitiveFieldMapping.IsIdentity = false;
primitiveFieldMapping.IsPrimaryKey = false;
}
mapping.Handler = new PropertyHandler(pi);
_fieldMappingDictionary.Add(mapping.IndexName, mapping);
if (mapping.Name != mapping.IndexName)
{
_fieldMappingAlterNameDictionary.Add(mapping.Name, mapping);
}
}
}
if (_fieldMappingDictionary.Count == 0)
{
throw new LightDataException(RE.ComplexFieldHaveNotSubFields);
}
}
public static DataFieldMapping CreateDataFieldMapping(Type type, PropertyInfo property, string fieldName, string indexName, IDataFieldConfig config, DataEntityMapping mapping, Type mainType)
{
if (!Regex.IsMatch(fieldName, _fieldRegex, RegexOptions.IgnoreCase))
{
throw new LightDataException(RE.FieldNameIsInvalid);
}
DataFieldMapping fieldMapping = null;
bool isNullable = false;
string dbType = config.DBType;
if (type.IsGenericType)
{
Type frameType = type.GetGenericTypeDefinition();
if (frameType.FullName == "System.Nullable`1")
{
Type[] arguments = type.GetGenericArguments();
type = arguments [0];
isNullable = true;
}
}
isNullable = isNullable || config.IsNullable;
if (type.IsArray && type.FullName != "System.Byte[]")
{
throw new LightDataException(RE.TheTypeOfDataFieldIsNotRight);
}
else if (type.IsGenericParameter | type.IsGenericTypeDefinition)
{
throw new LightDataException(RE.TheTypeOfDataFieldIsNotRight);
}
else if (type.IsEnum)
{
EnumFieldMapping enumFieldMapping = new EnumFieldMapping(type, fieldName, indexName, mapping, isNullable, dbType);
// enumFieldMapping.IsNullable = config.IsNullable;
if (config.DefaultValue != null)
{
if (config.DefaultValue is String)
{
enumFieldMapping.DefaultValue = Enum.Parse(type, config.DefaultValue as String, true);
}
else
{
Array arr = Enum.GetValues(type);
foreach (object obj in arr)
{
if (obj.Equals(config.DefaultValue))
{
enumFieldMapping.DefaultValue = config.DefaultValue;
break;
}
}
}
}
fieldMapping = enumFieldMapping;
}
else
{
TypeCode code = Type.GetTypeCode(type);
if (code == TypeCode.DBNull)
{
throw new LightDataException(RE.TheTypeOfDataFieldIsNotRight);
}
if (code == TypeCode.Empty)
{
throw new LightDataException(RE.TheTypeOfDataFieldIsNotRight);
}
else if (code == TypeCode.Object && type.FullName != "System.Byte[]")
{
ComplexFieldMapping complexFieldMapping = new ComplexFieldMapping(type, fieldName, indexName, mapping, isNullable);
// complexFieldMapping.IsNullable = config.IsNullable;
fieldMapping = complexFieldMapping;
}
else
{
PrimitiveFieldMapping primitiveFieldMapping = new PrimitiveFieldMapping(type, fieldName, indexName, mapping, isNullable, dbType);
primitiveFieldMapping.IsIdentity = config.IsIdentity;
primitiveFieldMapping.IsPrimaryKey = config.IsPrimaryKey;
// primitiveFieldMapping.IsNullable = config.IsNullable;
// primitiveFieldMapping.DBType = config.DBType;
if (config.DefaultValue != null)
{
if (config.DefaultValue.GetType() == type)
{
primitiveFieldMapping.DefaultValue = config.DefaultValue;
}
else
{
primitiveFieldMapping.DefaultValue = Convert.ChangeType(config.DefaultValue, type);
}
}
fieldMapping = primitiveFieldMapping;
}
}
// if (isNullAbleType) {
// fieldMapping.IsNullable = true;
// }
if (fieldMapping.IsNullable)
{
PropertyInfo specifiedProperty = GetSpecifiedProperty(property.Name + "Specified", mapping.ObjectType);
if (specifiedProperty != null)
{
fieldMapping._specifiedHandler = new PropertyHandler(specifiedProperty);
}
}
if (config.DataOrder > 0)
{
fieldMapping.DataOrder = config.DataOrder - 1;
}
return(fieldMapping);
}
