> For the complete documentation index, see [llms.txt](https://docs.wisej.com/api/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.wisej.com/api/wisej.web/containers/datarepeater/wisej.web.datarepeateraddremoveitemseventhandler.md).

# DataRepeaterAddRemoveItemsEventHandler

Namespace: **Wisej.Web**

Assembly: **Wisej.Framework** (4.0.0.0)

Represents the method that will handle the [ItemsAdded](/api/wisej.web/containers/datarepeater.md#itemsadded), [ItemsRemoved](/api/wisej.web/containers/datarepeater.md#itemsremoved), [UserAddedItems](/api/wisej.web/containers/datarepeater.md#useraddeditems), and [UserDeletedItems](/api/wisej.web/containers/datarepeater.md#userdeleteditems) events.

{% tabs %}
{% tab title="C#" %}

```csharp
public delegate void DataRepeaterAddRemoveItemsEventHandler(Object sender, DataRepeaterAddRemoveItemsEventArgs e)
```

{% endtab %}

{% tab title="VB.NET" %}

```visual-basic
Public Delegate Sub DataRepeaterAddRemoveItemsEventHandler(ByVal sender As [Object], ByVal e As DataRepeaterAddRemoveItemsEventArgs)
```

{% endtab %}
{% endtabs %}

## Parameters

| Name       | Type                                                                                                                           | Description                             |
| ---------- | ------------------------------------------------------------------------------------------------------------------------------ | --------------------------------------- |
| **sender** | [Object](https://docs.microsoft.com/dotnet/api/system.object)                                                                  | The source of the event.                |
| **e**      | [DataRepeaterAddRemoveItemsEventArgs](/api/wisej.web/containers/datarepeater/wisej.web.datarepeateraddremoveitemseventargs.md) | An object that contains the event data. |

## Fired By

| Name                                                                                        | Description                                                                                                                                                                                  |
| ------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [DataRepeater.ItemsAdded](/api/wisej.web/containers/datarepeater.md#itemsadded)             | Fired when a new [DataRepeaterItem](/api/wisej.web/containers/datarepeater/wisej.web.datarepeateritem.md) is added to the [DataRepeater](/api/wisej.web/containers/datarepeater.md) control. |
| [DataRepeater.ItemsRemoved](/api/wisej.web/containers/datarepeater.md#itemsremoved)         | Fired when a [DataRepeaterItem](/api/wisej.web/containers/datarepeater/wisej.web.datarepeateritem.md) is deleted from the [DataRepeater](/api/wisej.web/containers/datarepeater.md) control. |
| [DataRepeater.UserAddedItems](/api/wisej.web/containers/datarepeater.md#useraddeditems)     | Fired when the user adds a new [DataRepeaterItem](/api/wisej.web/containers/datarepeater/wisej.web.datarepeateritem.md).                                                                     |
| [DataRepeater.UserDeletedItems](/api/wisej.web/containers/datarepeater.md#userdeleteditems) | Fired after the user deletes a [DataRepeaterItem](/api/wisej.web/containers/datarepeater/wisej.web.datarepeateritem.md).                                                                     |


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