private void RemoveInviteLinkItem(int Index)
{
if (InviteLinks.InvokeRequired)
{
SafeCallDelegateRemoveAt removeAt = new SafeCallDelegateRemoveAt(RemoveInviteLinkItem);
InviteLinks.Invoke(removeAt, new object[] { Index });
}
else
{
InviteLinks.Items.RemoveAt(Index);
}
}
private int AddInviteLinkItem(object Item)
{
if (Item == null || string.IsNullOrEmpty((string)Item))
{
return(-1);
}
if (InviteLinks.InvokeRequired)
{
SafeCallDelegateInvite addItem = new SafeCallDelegateInvite(AddInviteLinkItem);
return((int)InviteLinks.Invoke(addItem, new object[] { Item }));
}
else
{
return(InviteLinks.Items.Add(Item));
}
}