private void B()
{
o1 o = this.A;
this.A = this.A();
if (this.A != o && this.A != null)
{
this.A(this.A);
}
}
private void a(object obj, NodeLabelEditEventArgs nodeLabelEditEventArgs)
{
nodeLabelEditEventArgs.CancelEdit = true;
if (nodeLabelEditEventArgs.Node == null)
{
return;
}
if (string.IsNullOrEmpty(nodeLabelEditEventArgs.Label))
{
return;
}
o1 o = (o1)nodeLabelEditEventArgs.Node.Tag;
if (o == null)
{
return;
}
string text = o1.b(nodeLabelEditEventArgs.Label);
if (string.IsNullOrEmpty(text))
{
return;
}
if (text == o.b())
{
return;
}
bool flag = false;
q1 q = q1.A();
if (o is h2)
{
R1 r = q.A((h2)o);
flag = r.a(text);
}
else
{
if (o is p1)
{
p1 p = (p1)o;
R1 r2 = q.A(q.A(p));
flag = r2.a(p, text);
}
}
if (!flag)
{
string text2 = "Der Name '" + text + "' ist unzulässig oder bereits vergeben";
MessageBox.Show(this, text2, j1.a(), MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
private void A(o1 o)
{
if (this.A == 0)
{
this.A();
if (o is h2)
{
h2 h = (h2)o;
if (h != null)
{
this.A.A(h);
}
}
if (o is p1)
{
p1 p = (p1)o;
if (p != null)
{
this.A.A(p);
}
}
this.a();
}
}