public void Clear()
{
while (uis.Count > 0)
{
FUI fui = uis.Pop();
fui.Dispose();
}
}
public void Pop()
{
FUI fui = uis.Pop();
fui.Dispose();
if (uis.Count > 0)
{
uis.Peek().Visible = true;
}
}
public override void Dispose()
{
if (IsDisposed)
{
return;
}
base.Dispose();
Root?.Dispose();
Root = null;
}