public Collections.Tree <T> ToTree(string primaryKeyName, string parentReferenceName)
{
DataAspectMember primaryKeyMember = this._Aspect[primaryKeyName];
DataAspectMember parentReferenceMember = this._Aspect[parentReferenceName];
Collections.Tree <T> tree = new Collections.Tree <T>();
foreach (T item in this)
{
object key = parentReferenceMember.GetValue(item);
Collections.TreeNode <T> parent = null;
if (!ValidationHelper.IsNullOrEmpty(key))
{
parent = tree.DepthSearch(primaryKeyMember, key);
}
if (parent != null)
{
parent.AddLast(item);
}
else
{
tree.AddLast(item);
}
}
return(tree);
}
protected override bool CreateAspectFor(ClassAcessor acessor, out DataAspectMember member)
{
DatabaseColumnAttribute dca = acessor.GetAttribute<DatabaseColumnAttribute>(true);
if (dca == null)
{
member = null;
return false;
}
else
{
member = new DataAspectMember(
acessor,
dca.StoredName,
dca.ColumnKind == DatabaseColumnKind.Identity,
dca.ColumnKind == DatabaseColumnKind.Unique,
dca.ColumnKind == DatabaseColumnKind.PrimaryKey,
dca.IsNullable,
acessor.GetAttribute<Generator>(true));
return true;
}
}
protected override bool CreateAspectFor(ClassAcessor acessor, out DataAspectMember member)
{
DatabaseColumnAttribute dca = acessor.GetAttribute <DatabaseColumnAttribute>(true);
if (dca == null)
{
member = null;
return(false);
}
else
{
member = new DataAspectMember(
acessor,
dca.StoredName,
dca.ColumnKind == DatabaseColumnKind.Identity,
dca.ColumnKind == DatabaseColumnKind.Unique,
dca.ColumnKind == DatabaseColumnKind.PrimaryKey,
dca.IsNullable,
acessor.GetAttribute <Generator>(true));
return(true);
}
}
