Reorderlist header template
ReorderList can also be bound to a data source that implements IList such as Arrays. NET server-side control that is. Rather than extending existing controls on a page, it delivers rich client-side. In the case of a callback, no. This is useful if data is only to be ordered. If data items are to be. Accessor , Constants. IconPostfix ]. This control actually renders a DIV with some children:. We maintain this list so we know. ArrayList itemsArray ;. Table ;. It is automatically set to true if ReorderTemplate is present.
We check this on a. EnsureChildControls ;. ClientState ;. IsNullOrEmpty state ;. Left ]. InnerProperty ]. This item is not data-bindable. TwoWay ]. Beginning ]. EnsureDataBound ;. If Table is selected, the DragHandleAlignment property. If not, items are simply wrapped in.
Table ]. InnerDefaultProperty ]. If this value is. Count ;. Value ;. Clear ;. Dispose ;. Controls [ i ]. ClearChildren ;. IsNullOrEmpty keyField ;. Add DataBinder. GetPropertyValue dataItem , keyField ;. Item ;. EditItem ;. CreateInsertItem index ;. ClientID ;. Format CultureInfo. ID , dlii. TargetControlID ;. Add dlii. Extender ;. Control dropArea , emptyItem ;. PostBackOnReorder ;.
Count - countDelta ;. InstantiateIn reorderContainer ;. InstantiateIn item ;. Add item ;. Add handleCell ;. Add itemCell ;. Set it up. Add " border-spacing " , " 0 0 " ;. Percentage ;. Left :. Right :. Add r ;. Top :. Bottom :. Add handleRow ;. Add itemRow ;. MoveChildren item , itemParent ;. Div ;. InstantiateIn holderItem ;. Add holderItem ;. Add outerItem ;. MoveChildren item , holderPanel ;. Add holderPanel ;.
Emitted when the item is reordered. Emits an object with from and to properties. Need help upgrading to Ionic Framework 4. Log in Sign up. Grouping Items All reorderable items must be grouped in the same element.
Implementing the Reorder Function When the item is dragged and dropped into the new position, the ionItemReorder event is emitted. Default "end". Add typeof bool , typeof CheckBox ; MyMapping. InstantiateIn header ; header. RenderControl writer ; base. InstantiateIn footer ; footer. The footer and header is simply created via HeaderTemplate and FooterTemplate.
To give user flexibility to change the mapping of the control and the type of the data I added a global mapping MyMapping in MyReorderList class. We can add much more functionalities that can provide more flexibility.
But to make it simple I opt to just provide the code above. You can see though I tried to make it as simple as possible it still involved a lot of code. Please try it to see if it's the effect you're looking for and feel free to let me know if you need further assistance. Sorry it's taken me a while to reply to this.
I thought I would just send you an update. Instead I created some custom controls which can work within the ReorderList, but also a Repeater and other controls if I need to. I do have a question regardin the ReorderList you may be able to help me with. I wonder if it's possible to change the size height of the ReorderTemplate to match the size of the ItemTemplate?
At the moment if the ItemTemplates vary in size the ReorderTemplate is fixed whch looks a bit odd when dragging Items. If you have any ideas how I can get round this I'd appreciate it. After that hook the client side onmousedown event to the control in the ItemTemplate.
Then in the JavaScript function that handles onmousedown, change the size of the control in the ReorderTemplate to make it the same with that of the event sender. It is not managed, but this forum will provide support for AjaxControlToolkit professionally. Adapting ReorderList WebControl for rendering dynamic html.
Andrew Jocelyn. Reply to author. Report message as abuse. Show original message.
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