private void BuildFromFieldAttribute(PropertyInfo propertyInfo, PropertyMapping propertyMapping,
FieldMetadataAttribute fieldAttribute)
{
propertyMapping.PropertyName = propertyInfo.Name;
propertyMapping.DatabaseType = fieldAttribute.DbType;
propertyMapping.ParameterName = fieldAttribute.ParameterName;
propertyMapping.IsIdentity = fieldAttribute.IsIdentity;
propertyMapping.AllowDbNull = fieldAttribute.AllowDbNull;
propertyMapping.IsPrimaryKey = fieldAttribute.IsPrimaryKey;
propertyMapping.Order = fieldAttribute.Order ?? 0;
propertyMapping.IsPrimitive = propertyInfo.PropertyType.IsPrimitive;
propertyMapping.Field = fieldAttribute.FieldName;
}
private PropertyMapping BuildMappingFromProperty(PropertyInfo propertyInfo, int order)
{
if (propertyInfo.GetCustomAttribute <IgnoreAttribute>() != null)
{
return(null);
}
var propertyMapping = new PropertyMapping
{
PropertyName = propertyInfo.Name,
DatabaseType = _dataBuilderHelper.InferDatabaseType(propertyInfo.PropertyType),
ParameterName = _dataBuilderHelper.GetParameterName(propertyInfo.Name),
IsIdentity = false,
AllowDbNull = true,
IsPrimaryKey = false,
Order = order,
IsPrimitive = propertyInfo.PropertyType.IsPrimitive,
Field = propertyInfo.Name
};
return(propertyMapping);
}
private void BuildPropertyMapping(PropertyInfo propertyInfo, TypeMapping typeMapping, int order)
{
var fieldAttribute = propertyInfo.GetCustomAttribute <FieldMetadataAttribute>();
var joinAttribute = propertyInfo.GetCustomAttribute <JoinAttribute>();
var countAttribute = propertyInfo.GetCustomAttribute <CountMetadataAttribute>();
PropertyMapping propertyMapping;
if (fieldAttribute == null)
{
propertyMapping = BuildMappingFromProperty(propertyInfo, order);
}
else
{
propertyMapping = new PropertyMapping();
BuildFromFieldAttribute(propertyInfo, propertyMapping, fieldAttribute);
BuildFromCountAttribute(typeMapping, countAttribute);
BuildFromJoinAttribute(propertyMapping, joinAttribute);
}
AddPropertyMappingToTypeMapping(typeMapping, propertyMapping);
}
private void BuildFromJoinAttribute(PropertyMapping propertyMapping, JoinAttribute joinAttribute)
{
if (joinAttribute == null)
{
return;
}
var joinMapping = new JoinMapping
{
JoinType = joinAttribute.JoinType,
LeftKey = joinAttribute.LeftKey,
RightKey = joinAttribute.RightKey,
JoinTable = joinAttribute.JoinTable,
JoinTableLeftKey = joinAttribute.JoinTableLeftKey,
JoinTableRightKey = joinAttribute.JoinTableRightKey,
JoinTableJoinType = joinAttribute.JoinTableJoinType,
ParentProperty = joinAttribute.ParentProperty,
ChildProperty = joinAttribute.ChildProperty
};
propertyMapping.JoinMapping = joinMapping;
}
