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 B(object obj, MouseEventArgs mouseEventArgs)
{
this.a(null, null);
try
{
if (this.A != null)
{
if (mouseEventArgs != null)
{
this.a = this.A.GetNodeAt(mouseEventArgs.Location);
}
h2 h = this.A(this.a, true);
p1 p = this.A(this.a, true);
if (h == null)
{
h = this.A(p);
}
if (h != null && !h.F() && p != this.A)
{
if (this.b || h != this.A)
{
r.A();
byte[] array = null;
if (r.A(this.A, this.A, ref array))
{
int num = h.E(p) + 1;
R.A(h, array, num);
}
}
else
{
int num2 = this.A.E(p) + 1;
q1 q = q1.A();
q.A(this.A).A(this.A, num2);
}
}
}
}
finally
{
this.B(null, null);
this.B = false;
if (this.B != null)
{
this.A(this.B);
this.B = null;
}
}
}
public static void A(h2 h, p1 p, bool flag)
{
string arg = flag ? "ausschneiden" : "löschen";
string text = string.Format("Möchten Sie das Diagramm '{0}' wirklich {1}?", p.b(), arg);
DialogResult dialogResult = MessageBox.Show(text, "Diagramm ausschneiden", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);
if (dialogResult == DialogResult.OK)
{
q1 q = q1.A();
if (flag)
{
r.a(h, p);
}
q.A(h).a(p);
}
}
public static void A(h2 h, byte[] array, int num)
{
if (array != null)
{
p1 p = Q1.A(array);
if (p != null)
{
if (h.E().B(p.b()))
{
p.b(h.E().b(p.b()));
}
p.a(-1);
q1 q = q1.A();
if (q.A(h).A(p, ref num, null))
{
b2.A().A(p);
}
}
}
}