private void Atv_DataBind(Guid groupId, Guid instanceId)
{
Guid roleId = GroupProvider.GetGroupInstanceRole(UserContext.Current.OrganizationId, groupId, instanceId);
m_ActionIdList = GroupProvider.GetActionIdList(groupId, instanceId, roleId);
m_StartActionId = RoleProvider.GetStartActionId(roleId);
Atv.DataSource = ActionProvider.GetActionsTree();
Atv.DataBind();
}
