Carrotware.CMS.UI.Admin.c3_admin.UserGroupAddEdit.Page_Load C# (CSharp) Method

        protected void Page_Load(object sender, EventArgs e)
        {
            Master.ActivateTab(AdminBaseMasterPage.SectionID.GroupAdmin);

            groupID = GetGuidIDFromQuery();

            btnApply.Visible = SecurityData.IsAdmin;
            btnAddUsers.Visible = SecurityData.IsAdmin;
            btnRemove.Visible = SecurityData.IsAdmin;

            if (groupID == Guid.Empty) {
                btnApply.Text = "Add";
            } else {
                pnlUsers.Visible = true;
            }

            if (!IsPostBack) {
                if (groupID != Guid.Empty) {
                    MembershipRole role = getCurrentGroup();

                    txtRoleName.Text = role.RoleName;
                    txtRoleName.Enabled = CheckValidEditing(role.RoleName);

                    btnApply.Visible = CheckValidEditing(role.RoleName);

                    GetUserList(role.RoleName);
                }
            }
        }