// 更新子类群。
private void _UpdateChildren()
{
Taxon currentTaxon = Common.CurrentTaxon;
List <(Taxon, bool)> children = new List <(Taxon, bool)>();
foreach (var child in currentTaxon.GetNamedChildren(true))
{
// 添加当前类群的具名子类群（若当前类群是并系群，则只添加未被排除的具名子类群）
if (currentTaxon.Excludes.Count > 0)
{
bool childIsExcludedByCurrent = false;
foreach (var exclude in currentTaxon.Excludes)
{
if (exclude.IsNamed)
{
if (child == exclude)
{
childIsExcludedByCurrent = true;
break;
}
}
else
{
foreach (var item in exclude.GetNamedChildren(true))
{
if (child == item)
{
childIsExcludedByCurrent = true;
break;
}
}
}
}
if (!childIsExcludedByCurrent)
{
children.Add((child, false));
}
}
else
{
children.Add((child, false));
}
// 若具名子类群是并系群，添加并系群排除的类群
foreach (var exclude in child.Excludes)
{
if (exclude.IsNamed)
{
children.Add((exclude, true));
}
else
{
foreach (var item in exclude.GetNamedChildren(true))
{
children.Add((item, true));
}
}
}
}
// 若当前类群是复系群，添加复系群包含的类群
foreach (var include in currentTaxon.Includes)
{
if (include.IsNamed)
{
children.Add((include, true));
}
else
{
foreach (var item in include.GetNamedChildren(true))
{
children.Add((item, true));
}
}
}
Common.UpdateTaxonList(taxonButtonGroup_Children, children);
}
