protected virtual bool CancelNameChanged(EntityNameChangeEventArgs e)
{
if (_entityNameChanged != null)
{
_entityNameChanged(e);
return(e.Cancel);
}
return(false);
}
protected virtual bool CancelNameChanged(string newValue)
{
if (_nameChanged != null)
{
EntityNameChangeEventArgs e = new EntityNameChangeEventArgs(this, newValue, _name);
_nameChanged(e);
return(e.Cancel);
}
return(false);
}
void item_NameChanged(EntityNameChangeEventArgs e)
{
if (e.NewValue == null)
{
e.Cancel = true;
return;
}
if (Contains(e.NewValue))
{
e.Cancel = true;
return;
}
if (CancelNameChanged(e))
{
return;
}
}