public static DataFieldMapping CreateDataFieldMapping(PropertyInfo property, DataFieldMapperConfig config,
int positionOrder, DataMapping mapping)
{
var type = property.PropertyType;
var typeInfo = type.GetTypeInfo();
var indexName = property.Name;
var fieldName = string.IsNullOrEmpty(config.Name) ? property.Name : config.Name;
DataFieldMapping fieldMapping;
if (typeInfo.IsGenericType)
{
var frameType = type.GetGenericTypeDefinition();
if (frameType.FullName == "System.Nullable`1")
{
var arguments = typeInfo.GetGenericArguments();
type = arguments[0];
typeInfo = type.GetTypeInfo();
}
}
if (type.IsArray)
{
if (type.FullName == "System.Byte[]")
{
fieldMapping = new BytesFieldMapping(fieldName, indexName, mapping,
config.IsNullable, config.DbType, config.IsIdentity, config.IsPrimaryKey);
}
else
{
fieldMapping = new ObjectFieldMapping(type, fieldName, indexName, mapping,
config.IsNullable, config.DbType, config.IsIdentity, config.IsPrimaryKey);
}
}
// else if (type.IsGenericParameter || typeInfo.IsGenericTypeDefinition)
// {
// throw new LightDataException(string.Format(SR.DataMappingUnsupportFieldType, property.DeclaringType,
// property.Name, type));
// }
else if (type == typeof(Guid))
{
fieldMapping = new GuidFieldMapping(fieldName, indexName, mapping, config.IsNullable,
config.DbType, config.DefaultValue, config.IsIdentity, config.IsPrimaryKey);
}
else if (type == typeof(string))
{
fieldMapping = new StringFieldMapping(fieldName, indexName, mapping, config.IsNullable,
config.DbType, config.DefaultValue, config.IsIdentity, config.IsPrimaryKey);
}
else if (type == typeof(DateTime))
{
fieldMapping = new DateTimeFieldMapping(fieldName, indexName, mapping, config.IsNullable,
config.DbType, config.DefaultValue, config.IsIdentity, config.IsPrimaryKey);
}
else if (type == typeof(decimal))
{
fieldMapping = new DecimalFieldMapping(fieldName, indexName, mapping, config.IsNullable,
config.DbType, config.DefaultValue, config.IsIdentity, config.IsPrimaryKey);
}
else if (typeInfo.IsEnum)
{
fieldMapping = new EnumFieldMapping(type, fieldName, indexName, mapping, config.IsNullable,
config.DbType, config.DefaultValue, config.IsIdentity, config.IsPrimaryKey);
}
else if (type.IsPrimitive)
{
fieldMapping = new PrimitiveFieldMapping(type, fieldName, indexName, mapping,
config.IsNullable, config.DbType, config.DefaultValue, config.IsIdentity, config.IsPrimaryKey);
}
else if (type == typeof(DBNull))
{
throw new LightDataException(string.Format(SR.DataMappingUnsupportFieldType, property.DeclaringType,
property.Name, type));
}
else
{
fieldMapping = new ObjectFieldMapping(type, fieldName, indexName, mapping,
config.IsNullable, config.DbType, config.IsIdentity, config.IsPrimaryKey);
}
if (config.DataOrder > 0)
{
fieldMapping.DataOrder = config.DataOrder;
}
fieldMapping.PositionOrder = positionOrder;
fieldMapping.FunctionControl = config.FunctionControl == FunctionControl.Default
? FunctionControl.Full
: config.FunctionControl;
fieldMapping.Handler = new PropertyHandler(property);
return(fieldMapping);
}
public static DataFieldMapping CreateCustomFieldMapping(PropertyInfo property, DataMapping mapping)
{
var type = property.PropertyType;
var typeInfo = type.GetTypeInfo();
var indexName = property.Name;
var fieldName = property.Name;
DataFieldMapping fieldMapping;
var isNullable = false;
if (typeInfo.IsGenericType)
{
var frameType = type.GetGenericTypeDefinition();
if (frameType.FullName == "System.Nullable`1")
{
var arguments = typeInfo.GetGenericArguments();
type = arguments[0];
typeInfo = type.GetTypeInfo();
isNullable = true;
}
}
if (type.IsArray)
{
if (type.FullName == "System.Byte[]")
{
fieldMapping = new BytesFieldMapping(fieldName, indexName, mapping, isNullable, null, false,
false);
}
else
{
fieldMapping =
new ObjectFieldMapping(type, fieldName, indexName, mapping, isNullable, null, false, false);
}
}
else if (type == typeof(Guid))
{
fieldMapping =
new GuidFieldMapping(fieldName, indexName, mapping, isNullable, null, null, false, false);
}
else if (type == typeof(string))
{
fieldMapping =
new StringFieldMapping(fieldName, indexName, mapping, isNullable, null, null, false, false);
}
else if (type == typeof(DateTime))
{
fieldMapping =
new DateTimeFieldMapping(fieldName, indexName, mapping, isNullable, null, null, false, false);
}
else if (type == typeof(decimal))
{
fieldMapping =
new DecimalFieldMapping(fieldName, indexName, mapping, isNullable, null, null, false, false);
}
else if (typeInfo.IsEnum)
{
fieldMapping = new EnumFieldMapping(type, fieldName, indexName, mapping, isNullable, null, null, false,
false);
}
else if (type.IsPrimitive)
{
fieldMapping = new PrimitiveFieldMapping(type, fieldName, indexName, mapping,
isNullable, null, null, false, false);
}
else if (type == typeof(DBNull))
{
throw new LightDataException(string.Format(SR.DataMappingUnsupportFieldType, property.DeclaringType,
property.Name, type));
}
else
{
fieldMapping =
new ObjectFieldMapping(type, fieldName, indexName, mapping, isNullable, null, false, false);
}
fieldMapping.Handler = new PropertyHandler(property);
return(fieldMapping);
}
