public static string GetDisplayName(this VisualElement ve, bool withHashCode = true)
{
bool flag = ve == null;
string result;
if (flag)
{
result = string.Empty;
}
else
{
string text = ve.GetType().Name;
bool flag2 = !string.IsNullOrEmpty(ve.name);
if (flag2)
{
text = text + "#" + ve.name;
}
if (withHashCode)
{
text = text + " (" + ve.GetHashCode().ToString("x8") + ")";
}
result = text;
}
return(result);
}
private void OnAttachToPanel(AttachToPanelEvent evt)
{
int num = 0;
for (int i = 0; i <= Foldout.ussFoldoutMaxDepth; i++)
{
base.RemoveFromClassList(Foldout.ussFoldoutDepthClassName + i.ToString());
}
base.RemoveFromClassList(Foldout.ussFoldoutDepthClassName + "max");
bool flag = base.parent != null;
if (flag)
{
for (VisualElement parent = base.parent; parent != null; parent = parent.parent)
{
bool flag2 = parent.GetType() == typeof(Foldout);
if (flag2)
{
num++;
}
}
}
bool flag3 = num > Foldout.ussFoldoutMaxDepth;
if (flag3)
{
base.AddToClassList(Foldout.ussFoldoutDepthClassName + "max");
}
else
{
base.AddToClassList(Foldout.ussFoldoutDepthClassName + num.ToString());
}
}