private void cmdApply_Click(object sender, System.EventArgs e) { CheckBox chkGrant; Permission.GrantType grant; string perm, otype = GetObjectType();; int prinID = (int)dgRoles.DataKeys[dgRoles.SelectedIndex], oid = GetID(); int courseID = GetCourseID(); Permissions permda = new Permissions(Globals.CurrentIdentity); foreach (DataGridItem item in dgPerms.Items) { perm = (string)dgPerms.DataKeys[item.ItemIndex]; grant = new Permissions(Globals.CurrentIdentity).CheckPermission(prinID, courseID, otype, perm, oid); chkGrant = (CheckBox)item.FindControl("chkGrant"); try { if (chkGrant.Checked && grant == Permission.GrantType.DENY) { permda.Assign(prinID, otype, perm, oid, courseID); } else if (!chkGrant.Checked && grant == Permission.GrantType.DIRECT) { permda.Deny(prinID, otype, perm, oid, courseID); } } catch (DataAccessException er) { PageError(er.Message); break; } } BindPermissions(); }