public void WriteForeignKeyProperty(TypeFk fk) // used by razor templates
{
if (fk.CollectionProperty.GetGetMethod().IsVirtual)
{
Write(Render <TypeFk>("ForeignKeyProperty.tmpl", new { Model = fk }));
}
}
/// <summary>
/// Get the PropertyInfo that represents the child collection for the specified
/// TypeFk
/// </summary>
/// <param name="typeFk"></param>
/// <returns></returns>
protected internal PropertyInfo GetChildCollectionDaoPropertyForTypeFk(TypeFk typeFk)
{
Type primaryDaoType = GetDaoType(typeFk.PrimaryKeyType);
Type foreignKeyDaoType = GetDaoType(typeFk.ForeignKeyType);
string propertyName = string.Format("{0}By{1}", foreignKeyDaoType.Name.Pluralize(), typeFk.ForeignKeyProperty.Name);
PropertyInfo childCollectionPropertyForTypeFk = primaryDaoType.GetProperty(propertyName);
return(childCollectionPropertyForTypeFk);
}
/// <summary>
/// Get the PropertyInfo that represents the parent object instance for the specified
/// TypeFk
/// </summary>
/// <param name="typeFk"></param>
/// <returns></returns>
protected internal PropertyInfo GetParentDaoPropertyOfChildForTypeFk(TypeFk typeFk)
{
// ParentType.Name Of ForeignKeyProperty.Name
Type foreignKeyDaoType = GetDaoType(typeFk.ForeignKeyType);
string propertyName = string.Format("{0}Of{1}", foreignKeyDaoType.Name, typeFk.ForeignKeyProperty.Name);
PropertyInfo parentPropertyOfChildForTypeFk = foreignKeyDaoType.GetProperty(propertyName);
return(parentPropertyOfChildForTypeFk);
}
public void WriteChildPrimaryKeyProperty(TypeFk fk)
{
MethodInfo method = fk.ChildParentProperty.GetGetMethod();
if (method != null && method.IsVirtual)
{
Write(Render <TypeFk>("ChildPrimaryKeyProperty.tmpl", new { Model = fk }));
}
}
public override bool Equals(object obj)
{
TypeFk compareTo = obj as TypeFk;
if (compareTo != null)
{
return(PrimaryKeyType.Equals(compareTo.PrimaryKeyType) && ForeignKeyType.Equals(compareTo.ForeignKeyType));
}
return(base.Equals(obj));
}
public IEnumerable <TChildType> ForeignKeyCollectionLoader <TParentType, TChildType>(object poco) where TChildType : new() // this is used by generated code; JIT compiler can't tell
{
// get all the child types where the foreign key property value equals the parent id
TypeFk fkDescriptor = TypeSchema.ForeignKeys.FirstOrDefault(tfk => tfk.PrimaryKeyType == typeof(TParentType) && tfk.ForeignKeyType == typeof(TChildType));
if (fkDescriptor != null)
{
return(LoadForeignKeyCollection <TChildType>(poco, fkDescriptor));
}
return(new List <TChildType>());
}
private IEnumerable <TChildType> LoadForeignKeyCollection <TChildType>(object poco, TypeFk fkDescriptor) where TChildType : new()
{
List <TChildType> results = new List <TChildType>();
string foreignKeyName = fkDescriptor.ForeignKeyProperty.Name;
long parentId = GetIdValue(poco).Value;
if (parentId <= 0)
{
Args.Throw <InvalidOperationException>("IdValue not found for specified parent instance: {0}",
poco.PropertiesToString());
}
QueryFilter filter = Bam.Net.Data.Query.Where(foreignKeyName) == parentId;
Type childDaoType = GetDaoType(typeof(TChildType));
MethodInfo whereMethod = childDaoType.GetMethod("Where", new Type[] { typeof(QueryFilter), typeof(Database) });
IEnumerable daoResults = (IEnumerable)whereMethod.Invoke(null, new object[] { filter, Database });
foreach (object dao in daoResults)
{
Type wrapperType = GetWrapperType <TChildType>();
TChildType value = wrapperType.Construct <TChildType>(this);
value.CopyProperties(dao);
results.Add(value);
}
return(results);
}
public IEnumerable <TChildType> ForeignKeyCollectionLoader <TChildType>(object poco) where TChildType : new() // this is used by generated code; JIT compiler can't tell
{
TypeFk fkDescriptor = TypeSchema.ForeignKeys.FirstOrDefault(tfk => tfk.ForeignKeyType == typeof(TChildType));
return(LoadForeignKeyCollection <TChildType>(poco, fkDescriptor));
}
