private void DeleteMember()
{
if (lbGroupMember != null && lbGroupDesignerItem != null)
{
int groupMemberPos = lbGroup.groupMemberList.FindIndex(gmbr => gmbr == lbGroupMember);
if (LBEditorHelper.PromptForDelete("Group Member", "", groupMemberPos, false))
{
lbGroup.groupMemberList.Remove(lbGroupMember);
lbGroupMember = null;
if (lbGroupDesignerItem.lbGroupDesigner)
{
lbGroupDesignerItem.lbGroupDesigner.RefreshWorkspace();
}
}
}
}
