public override CEntry CreateEntry()
{
if ((base.Parent as CPhonebook).ReadOnly)
{
return(null);
}
if (this.EmptyList.Count != 0)
{
CPhonebookEntry cPhonebookEntry = new CPhonebookEntry(this, this.EmptyList.Last.Value);
this.EmptyList.RemoveLast();
base.AddLast(cPhonebookEntry);
return(cPhonebookEntry);
}
if (this.EmptyListToPush.Count != 0)
{
CPhonebookEntry cPhonebookEntry2 = new CPhonebookEntry(this, this.EmptyListToPush.Last.Value);
this.EmptyListToPush.RemoveLast();
base.AddLast(cPhonebookEntry2);
return(cPhonebookEntry2);
}
if (this.MedPhonebook.Growable == 0)
{
return(null);
}
IPhonebookItem medPhonebookItem;
try
{
medPhonebookItem = (this.MedPhonebook.AddStream() as IPhonebookItem);
}
catch (Exception)
{
return(null);
}
CPhonebookEntry cPhonebookEntry3 = new CPhonebookEntry(this, medPhonebookItem);
base.AddLast(cPhonebookEntry3);
return(cPhonebookEntry3);
}
internal void DeleteEntry(CPhonebookEntry entry)
{
entry.MedPhonebookItem.Delete();
this.EmptyListToPush.AddLast(entry.MedPhonebookItem);
this.Remove(entry);
}