public EntityDynAttribute[] GetCustomAttributes(Type attributeType, bool inherit)
{
if (inherit == false)
{
List <EntityDynAttribute> attrs = new List <EntityDynAttribute>();
foreach (EntityDynAttribute attr in _attributes)
{
if (attributeType.IsAssignableFrom(attr.GetType()))
{
attrs.Add(attr);
}
}
if (attrs.Count > 0)
{
return(attrs.ToArray());
}
else
{
return(null);
}
}
else
{
List <EntityDynAttribute> attrs = new List <EntityDynAttribute>();
foreach (EntityDynAttribute attr in _attributes)
{
if (attributeType.IsAssignableFrom(attr.GetType()))
{
attrs.Add(attr);
}
}
DynEntityType parentType = DynEntityTypeManager.GetEntityType(this.EntityType.BaseEntityName);
while (parentType != null)
{
if (parentType.ContainsProperty(_name))
{
foreach (EntityDynAttribute attr in parentType.GetProperty(_name).Attributes)
{
if (attributeType.IsAssignableFrom(attr.GetType()))
{
attrs.Add(attr);
}
}
}
parentType = DynEntityTypeManager.GetEntityType(parentType.BaseEntityName);
}
if (attrs.Count > 0)
{
return(attrs.ToArray());
}
else
{
return(null);
}
}
}
private static string GetOutputNamespace(string typeName)
{
string outNs = "Entities";
DynEntityType entityType = DynEntityTypeManager.GetEntityType(typeName);
//OutputNamespaceDynAttribute outNsAttr = DynCodeGenHelper.GetEntityAttribute<OutputNamespaceDynAttribute>(typeName);
//if (outNsAttr != null)
//{
// return outNsAttr.Namespace;
//}
//else
//{
// return outNs;
//}
if (entityType != null)
{
return(entityType.Namespace);
}
else
{
return(outNs);
}
}
/// <summary>
/// Flush all EntityConfigurations in MetaDataManager into EntityTypeManager
/// </summary>
public static void EntityConfiguration2EntityTypes()
{
foreach (EntityConfiguration ec in MetaDataManager.Entities)
{
string nameSpace, typeName;
Util.SplitFullName(ec.Name, out nameSpace, out typeName);
if (DynEntityTypeManager.GetEntityType(typeName) == null)
{
DynEntityTypeManager.Entities.Add(EntityConfiguration2EntityType(ec));
}
}
}
public static PropertyItem P(string typeName, string propertyName)
{
DynEntityType entityType = DynEntityTypeManager.GetEntityTypeMandatory(typeName);
DynPropertyConfiguration property = entityType.GetProperty(propertyName);
if (property.IsInherited)
{
DynEntityType baseEntityType = DynEntityTypeManager.GetEntityTypeMandatory(property.InheritEntityMappingName);
return(new PropertyItem(propertyName, baseEntityType.FullName));
}
else
{
return(new PropertyItem(propertyName, entityType.FullName));
}
}
/// <summary>
/// 基于实体类型构造对象
/// </summary>
/// <param name="entityType"></param>
public DynEntity(string typeName)
{
// 这里应该是从数据库中加载
DynEntityType entityType = DynEntityTypeManager.GetEntityType(typeName);
if (entityType == null)
{
throw new ApplicationException("实体类型不能为空");
}
this.PropertyChanged += new PropertyChangedHandler(Entity_PropertyChanged);
isAttached = false;
_entityType = entityType;
int normalCnt = 0;
int queryCnt = 0;
foreach (DynPropertyConfiguration entityProperty in _entityType.GetProperties())
{
if (entityProperty.IsQueryProperty == true)
{
if (entityProperty.IsArray)
{
_queryPropertyNameIdMap.Add("_" + entityProperty.Name, queryCnt++);
_queryPropertyValues.Add(null);
}
else
{
QueryDynAttribute qa = entityProperty.GetPropertyQueryAttribute();
DynQueryDescriber describer = new DynQueryDescriber(qa, entityProperty, entityProperty.PropertyOriginalEntityType, _entityType.Name);
_normalPropertyNameIdMap.Add("_" + entityProperty.Name + "_" + describer.RelatedForeignKey, normalCnt++);
_fkPropertyNameNormalPropertyNameMap.Add("_" + entityProperty.Name + "_" + describer.RelatedForeignKey, entityProperty.Name);
_normalPropertyValues.Add(null);
_queryPropertyNameIdMap.Add("_" + entityProperty.Name, queryCnt++);
_queryPropertyValues.Add(null);
}
}
else
{
_normalPropertyNameIdMap.Add("_" + entityProperty.Name, normalCnt++);
_normalPropertyValues.Add(null);
}
}
}
public EntityDynAttribute[] GetCustomAttributes(bool inherit)
{
if (inherit == false)
{
if (_attributes.Count > 0)
{
return(_attributes.ToArray());
}
else
{
return(null);
}
}
else
{
List <EntityDynAttribute> attrs = new List <EntityDynAttribute>();
attrs.AddRange(_attributes);
DynEntityType parentType = DynEntityTypeManager.GetEntityType(this.EntityType.BaseEntityName);
while (parentType != null)
{
attrs.AddRange(parentType.GetProperty(_name).Attributes);
parentType = DynEntityTypeManager.GetEntityType(parentType.BaseEntityName);
}
if (attrs.Count > 0)
{
return(attrs.ToArray());
}
else
{
return(null);
}
}
}
