C# GroupTypeService.Delete方法代码示例

        /// <summary>
        /// Handles the Delete event of the gGroupType control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="RowEventArgs" /> instance containing the event data.</param>
        protected void gGroupType_Delete( object sender, RowEventArgs e )
        {
            var rockContext = new RockContext();
            GroupTypeService groupTypeService = new GroupTypeService( rockContext );
            GroupType groupType = groupTypeService.Get( e.RowKeyId );

            if ( groupType != null )
            {
                int groupTypeId = groupType.Id;

                if ( !groupType.IsAuthorized( "Administrate", CurrentPerson ) )
                {
                    mdGridWarning.Show( "Sorry, you're not authorized to delete this group type.", ModalAlertType.Alert );
                    return;
                }

                string errorMessage;
                if ( !groupTypeService.CanDelete( groupType, out errorMessage ) )
                {
                    mdGridWarning.Show( errorMessage, ModalAlertType.Alert );
                    return;
                }

                groupTypeService.Delete( groupType );
                rockContext.SaveChanges();

                GroupTypeCache.Flush( groupTypeId );
            }

            BindGrid();
        }

        /// <summary>
        /// Handles the Click event of the btnDelete control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
        protected void btnDelete_Click( object sender, EventArgs e )
        {
            var rockContext = new RockContext();
            GroupTypeService groupTypeService = new GroupTypeService( rockContext );
            GroupType groupType = groupTypeService.Get( hfGroupTypeId.Value.AsInteger() );

            if ( groupType != null )
            {
                string errorMessage;
                if ( !groupTypeService.CanDelete( groupType, out errorMessage ) )
                {
                    mdDeleteWarning.Show( errorMessage, ModalAlertType.Information );
                    return;
                }

                int groupTypeId = groupType.Id;

                groupType.ParentGroupTypes.Clear();
                groupType.ChildGroupTypes.Clear();

                groupTypeService.Delete( groupType );
                rockContext.SaveChanges();

                GroupTypeCache.Flush( groupTypeId );
                Rock.CheckIn.KioskDevice.FlushAll();
            }

            var pageRef = new PageReference( CurrentPageReference.PageId, CurrentPageReference.RouteId );
            NavigateToPage( pageRef );
        }

        /// <summary>
        /// Handles the Click event of the btnSave control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        protected void btnSave_Click( object sender, EventArgs e )
        {
            bool hasValidationErrors = false;

            var rockContext = new RockContext();

            GroupTypeService groupTypeService = new GroupTypeService( rockContext );
            GroupService groupService = new GroupService( rockContext );
            AttributeService attributeService = new AttributeService( rockContext );
            GroupLocationService groupLocationService = new GroupLocationService( rockContext );

            int parentGroupTypeId = hfParentGroupTypeId.ValueAsInt();

            var groupTypeUIList = new List<GroupType>();

            foreach ( var checkinGroupTypeEditor in phCheckinGroupTypes.Controls.OfType<CheckinGroupTypeEditor>().ToList() )
            {
                var groupType = checkinGroupTypeEditor.GetCheckinGroupType( rockContext );
                groupTypeUIList.Add( groupType );
            }

            var groupTypeDBList = new List<GroupType>();

            var groupTypesToDelete = new List<GroupType>();
            var groupsToDelete = new List<Group>();

            var groupTypesToAddUpdate = new List<GroupType>();
            var groupsToAddUpdate = new List<Group>();

            GroupType parentGroupTypeDB = groupTypeService.Get( parentGroupTypeId );
            GroupType parentGroupTypeUI = parentGroupTypeDB.Clone( false );
            parentGroupTypeUI.ChildGroupTypes = groupTypeUIList;

            PopulateDeleteLists( groupTypesToDelete, groupsToDelete, parentGroupTypeDB, parentGroupTypeUI );
            PopulateAddUpdateLists( groupTypesToAddUpdate, groupsToAddUpdate, parentGroupTypeUI );

            int binaryFileFieldTypeID = FieldTypeCache.Read( Rock.SystemGuid.FieldType.BINARY_FILE.AsGuid() ).Id;

            rockContext.WrapTransaction( () =>
            {
                // delete in reverse order to get deepest child items first
                groupsToDelete.Reverse();
                foreach ( var groupToDelete in groupsToDelete )
                {
                    groupService.Delete( groupToDelete );
                }

                // delete in reverse order to get deepest child items first
                groupTypesToDelete.Reverse();
                foreach ( var groupTypeToDelete in groupTypesToDelete )
                {
                    groupTypeService.Delete( groupTypeToDelete );
                }

                rockContext.SaveChanges();

                // Add/Update grouptypes and groups that are in the UI
                // Note:  We'll have to save all the groupTypes without changing the DB value of ChildGroupTypes, then come around again and save the ChildGroupTypes
                // since the ChildGroupTypes may not exist in the database yet
                foreach ( GroupType groupTypeUI in groupTypesToAddUpdate )
                {
                    GroupType groupTypeDB = groupTypeService.Get( groupTypeUI.Guid );
                    if ( groupTypeDB == null )
                    {
                        groupTypeDB = new GroupType();
                        groupTypeDB.Id = 0;
                        groupTypeDB.Guid = groupTypeUI.Guid;
                        groupTypeDB.IsSystem = false;
                        groupTypeDB.ShowInNavigation = false;
                        groupTypeDB.ShowInGroupList = false;
                        groupTypeDB.TakesAttendance = true;
                        groupTypeDB.AttendanceRule = AttendanceRule.None;
                        groupTypeDB.AttendancePrintTo = PrintTo.Default;
                        groupTypeDB.AllowMultipleLocations = true;
                        groupTypeDB.EnableLocationSchedules = true;
                    }

                    groupTypeDB.Name = groupTypeUI.Name;
                    groupTypeDB.Order = groupTypeUI.Order;
                    groupTypeDB.InheritedGroupTypeId = groupTypeUI.InheritedGroupTypeId;

                    groupTypeDB.Attributes = groupTypeUI.Attributes;
                    groupTypeDB.AttributeValues = groupTypeUI.AttributeValues;

                    if ( groupTypeDB.Id == 0 )
                    {
                        groupTypeService.Add( groupTypeDB );
                    }

                    if ( !groupTypeDB.IsValid )
                    {
                        hasValidationErrors = true;
                        CheckinGroupTypeEditor groupTypeEditor = phCheckinGroupTypes.ControlsOfTypeRecursive<CheckinGroupTypeEditor>().First( a => a.GroupTypeGuid == groupTypeDB.Guid );
                        groupTypeEditor.Expanded = true;

//.........这里部分代码省略.........

        private void CheckinAreaRow_DeleteAreaClick( object sender, EventArgs e )
        {
            var row = sender as CheckinAreaRow;

            using ( var rockContext = new RockContext() )
            {
                var groupTypeService = new GroupTypeService( rockContext );
                var groupType = groupTypeService.Get( row.GroupTypeGuid );
                if ( groupType != null )
                {
                    // Warn if this GroupType or any of its child grouptypes (recursive) is being used as an Inherited Group Type. Probably shouldn't happen, but just in case
                    if ( IsInheritedGroupTypeRecursive( groupType, groupTypeService ) )
                    {
                        nbDeleteWarning.Text = "WARNING - Cannot delete. This group type or one of its child group types is assigned as an inherited group type.";
                        nbDeleteWarning.Visible = true;
                        return;
                    }

                    string errorMessage;
                    if ( !groupTypeService.CanDelete( groupType, out errorMessage ) )
                    {
                        nbDeleteWarning.Text = "WARNING - Cannot Delete: " + errorMessage;
                        nbDeleteWarning.Visible = true;
                        return;
                    }

                    int id = groupType.Id;

                    groupType.ParentGroupTypes.Clear();
                    groupType.ChildGroupTypes.Clear();

                    groupTypeService.Delete( groupType );
                    rockContext.SaveChanges();

                    GroupTypeCache.Flush( id );
                    Rock.CheckIn.KioskDevice.FlushAll();

                    SelectArea( null );
                }
            }

            BuildRows();
        }

        /// <summary>
        /// Handles the Delete event of the gGroupType control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="RowEventArgs" /> instance containing the event data.</param>
        protected void gGroupType_Delete( object sender, RowEventArgs e )
        {
            RockTransactionScope.WrapTransaction( () =>
            {
                GroupTypeService groupTypeService = new GroupTypeService();
                GroupType groupType = groupTypeService.Get( e.RowKeyId );

                if ( groupType != null )
                {
                    int groupTypeId = groupType.Id;

                    if ( !groupType.IsAuthorized("Administrate", CurrentPerson))
                    {
                        mdGridWarning.Show( "Sorry, you're not authorized to delete this group type.", ModalAlertType.Alert );
                        return;
                    }

                    string errorMessage;
                    if ( !groupTypeService.CanDelete( groupType, out errorMessage ) )
                    {
                        mdGridWarning.Show( errorMessage, ModalAlertType.Alert );
                        return;
                    }

                    groupTypeService.Delete( groupType, CurrentPersonId );
                    groupTypeService.Save( groupType, CurrentPersonId );

                    GroupTypeCache.Flush( groupTypeId );
                }
            } );

            BindGrid();
        }