# DataRepeater Namespace: **Wisej.Web** Assembly: **Wisej.Framework** (2.5.0.0) * [Control](https://docs.wisej.com/api/v2.5/wisej.web/general/control) * [ScrollableControl](https://docs.wisej.com/api/v2.5/wisej.web/containers/scrollablecontrol) * [ContainerControl](https://docs.wisej.com/api/v2.5/wisej.web/containers/containercontrol) * [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) Displays data in a customizable list format. {% tabs %} {% tab title="C#" %} ```csharp public class DataRepeater : ContainerControl, ISupportInitialize ``` {% endtab %} {% tab title="VB.NET" %} ```visual-basic Public Class DataRepeater Inherits ContainerControl Implements ISupportInitialize ``` {% endtab %} {% endtabs %} ## Constructors ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)DataRepeater() Initializes a new instance of the [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) class. ## Properties ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)AllowUserToAddItems [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean): Returns or sets whether users can add a new row to the [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) at run time. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)AllowUserToDeleteItems [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean): Returns or sets whether users can delete a row from the [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) at run time. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)BorderStyle [BorderStyle](https://docs.wisej.com/api/v2.5/wisej.web/enumerations/wisej.web.borderstyle): Returns or sets the border style for the [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) control. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)CurrentItem [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem): Returns the current [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem) in the [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) control. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)CurrentItemIndex [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32): Returns or sets the index of the current [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem) in a [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) control. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)DataMember [String](https://docs.microsoft.com/en-us/dotnet/api/system.string): Return or sets the name of the list or table in the data source for which the [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) is displaying data. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)DataSource [Object](https://docs.microsoft.com/en-us/dotnet/api/system.object): Returns or sets the data source for which the [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) is displaying data. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)DisplayedItems [DataRepeaterItem\[\]](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem): Returns the list of [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem) items currently displayed on the client. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)FirstDisplayedItemIndex [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32): Return the index of the first currently displayed [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem) in a [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) control. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)IsCurrentItemModified [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean): Return whether the data for a [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem) in the [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) control has been changed by a user. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)ItemBorderStyle [BorderStyle](https://docs.wisej.com/api/v2.5/wisej.web/enumerations/wisej.web.borderstyle): Returns or sets the border style for the items in a [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) control. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)ItemCount [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32): Returns or sets the number of [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem) items that are in the [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) control. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)ItemHeaderSize [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32): Return sets the size of the item header in a [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) control. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)ItemHeaderVisible [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean): Returns or sets whether item headers are displayed in a [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) control. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)ItemSelectedBackColor [Color](https://docs.microsoft.com/en-us/dotnet/api/system.drawing.color): Returns or sets the background color for the [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem) panel when it's the [CurrentItem](#currentitem). ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)ItemSize [Size](https://docs.microsoft.com/en-us/dotnet/api/system.drawing.size): Returns or sets the size of the [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem) child panels. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)ItemTemplate [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem): Returns the template that represents the [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem) for the [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) control. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)LayoutStyle [DataRepeaterLayoutStyles](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeaterlayoutstyles): Return or sets whether the [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) control will be displayed with a vertical or horizontal orientation. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)PrefetchItems [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32): Returns or sets the number of items to prefetch outside of the visible area. The default is 0 (disabled). ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)RightToLeftLayout [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean): Enables or disables right-to-left layout when the value of [RightToLeft](https://docs.wisej.com/api/v2.5/general/control#righttoleft) is [Yes](https://docs.wisej.com/api/v2.5/enumerations/wisej.web.righttoleft#fields) ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)ScrollBarVisible [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean): Returns or sets whether the scrollbar is visible. When the scrollbar is hidden, the user can still scroll using touch events, the keyboard, or the wheel. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)VirtualMode [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean): Returns or sets a value that indicates whether you have provided your own data-management operations for the [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) control. ## Methods ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)AddNew() Adds a new [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem) to the [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) control. **Throws:** * [ReadOnlyException](https://docs.microsoft.com/en-us/dotnet/api/system.data.readonlyexception) The [AllowUserToAddItems](#allowusertoadditems) property is set to False. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)CancelEdit() Allows users to cancel an edit to the current child control in the current [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem). ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)Refresh() Forces a full reload of the data displayed by this [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater). ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)Refresh(refreshChildren) Forces a full reload of the data displayed by this [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater). | Parameter | Type | Description | | ------------------- | --------------------------------------------------------------------- | ------------------------------------------------------ | | **refreshChildren** | [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean) | True to also refresh all the children of this control. | ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)RemoveAt(index) Removes a [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem) at the specified position from a [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) control. | Parameter | Type | Description | | --------- | ----------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------- | | **index** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32) | The index of the [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem). | **Throws:** * [ArgumentOutOfRangeException](https://docs.microsoft.com/en-us/dotnet/api/system.argumentoutofrangeexception) The value specified for *index* is less than 0 or greater than [ItemCount](#itemcount) - 1. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)ResetItemBorderStyle() Resets the value of [ItemBorderStyle](#itemborderstyle) to the original value. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)ResetItemHeaderSize() Resets the value of [ItemHeaderSize](#itemheadersize) to the original value. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)ResetItemHeaderVisible() Resets the value of [ItemHeaderVisible](#itemheadervisible) to the original value. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)ScrollItemIntoView(index) Scrolls the specified [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem) into view. | Parameter | Type | Description | | --------- | ----------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------- | | **index** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32) | The index of the [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem). | **Throws:** * [ArgumentOutOfRangeException](https://docs.microsoft.com/en-us/dotnet/api/system.argumentoutofrangeexception) The value specified for *index* is less than 0 or greater than [ItemCount](#itemcount) - 1. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)ScrollItemIntoView(index, alignWithTop) Scrolls a specified [DataRepeaterItem](https://docs.microsoft.com/en-us/dotnet/api/microsoft.visualbasic.powerpacks.datarepeateritem) into view, optionally aligning it with the top of the control. | Parameter | Type | Description | | ---------------- | --------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | **index** | [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32) | The index of the [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem). | | **alignWithTop** | [Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean) | true to align the top of the [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem) with the top of the control; otherwise, false. | **Throws:** * [ArgumentOutOfRangeException](https://docs.microsoft.com/en-us/dotnet/api/system.argumentoutofrangeexception) The value specified for *index* is less than 0 or greater than [ItemCount](#itemcount) - 1. ## Events ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)AllowUserToAddItemsChanged [EventHandler](https://docs.microsoft.com/en-us/dotnet/api/system.eventhandler) Fired when the [AllowUserToAddItems](#allowusertoadditems) property changes. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)AllowUserToDeleteItemsChanged [EventHandler](https://docs.microsoft.com/en-us/dotnet/api/system.eventhandler) Fired when the [AllowUserToDeleteItems](#allowusertodeleteitems) property changes. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)CurrentItemIndexChanged [EventHandler](https://docs.microsoft.com/en-us/dotnet/api/system.eventhandler) Fired when the property [CurrentItemIndex](#currentitemindex) changes. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)DataError [DataRepeaterDataErrorEventHandler](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeaterdataerroreventhandler) Fired when an external data-parsing or validation operation throws an exception, or when an attempt to commit data to a data source fails. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)DataMemberChanged [EventHandler](https://docs.microsoft.com/en-us/dotnet/api/system.eventhandler) Fired when the [DataMember](#datamember) property changes. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)DataSourceChanged [EventHandler](https://docs.microsoft.com/en-us/dotnet/api/system.eventhandler) Fired when the [DataSource](#datasource) property changes. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)ItemCloned [DataRepeaterItemEventHandler](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritemeventhandler) Fired after the [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem) and its controls are cloned from the [ItemTemplate](#itemtemplate). ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)ItemCloning [DataRepeaterItemCloneEventHandler](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritemcloneeventhandler) Fired before the [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem) and its controls are cloned from the [ItemTemplate](#itemtemplate). ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)ItemsAdded [DataRepeaterAddRemoveItemsEventHandler](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateraddremoveitemseventhandler) Fired when a new [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem) is added to the [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) control. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)ItemSelected [DataRepeaterItemEventHandler](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritemeventhandler) Fired after the [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem) becomes the current item. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)ItemsRemoved [DataRepeaterAddRemoveItemsEventHandler](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateraddremoveitemseventhandler) Fired when a [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem) is deleted from the [DataRepeater](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater) control. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)ItemUpdate [DataRepeaterItemEventHandler](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritemeventhandler) Fired when an instance of [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem) is updated. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)ItemValueNeeded [DataRepeaterItemValueEventHandler](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritemvalueeventhandler) Fired when the [VirtualMode](#virtualmode) property is set to true and a new value for a child control of a [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem) is needed. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)ItemValuePushed [DataRepeaterItemValueEventHandler](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritemvalueeventhandler) Fired when the [VirtualMode](#virtualmode) property is set to true and the value of a child control in the [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem) changes. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)LayoutStyleChanged [EventHandler](https://docs.microsoft.com/en-us/dotnet/api/system.eventhandler) Fired when the [LayoutStyle](#layoutstyle) property changes. ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)NewItemNeeded [EventHandler](https://docs.microsoft.com/en-us/dotnet/api/system.eventhandler) Fired when the [VirtualMode](#virtualmode) property is set to true and the user creates a new [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem). ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)UserAddedItems [DataRepeaterAddRemoveItemsEventHandler](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateraddremoveitemseventhandler) Fired when the user adds a new [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem). ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)UserDeletedItems [DataRepeaterAddRemoveItemsEventHandler](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateraddremoveitemseventhandler) Fired after the user deletes a [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem). ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)UserDeletingItems [DataRepeaterAddRemoveItemsCancelEventHandler](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateraddremoveitemscanceleventhandler) Fired when the user deletes a [DataRepeaterItem](https://docs.wisej.com/api/v2.5/wisej.web/containers/datarepeater/wisej.web.datarepeateritem). ### ![](https://314832588-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MTHCfAYyBPycFG90wsw-4198400543%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media\&token=060b281d-9363-48a1-a0f9-788ad1831e96)VirtualModeChanged [EventHandler](https://docs.microsoft.com/en-us/dotnet/api/system.eventhandler) Fired when the [VirtualMode](#virtualmode) property changes. ## Implements | Name | Description | | --------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------- | | [IBindableComponent](https://docs.wisej.com/api/v2.5/wisej.web/data-binding/wisej.web.ibindablecomponent) | Bindable components implement this interface. | | [IContainerControl](https://docs.wisej.com/api/v2.5/wisej.web/interfaces/wisej.web.icontainercontrol) | Provides the functionality for a control to act as a parent for other controls. | | [IWisejComponent](https://docs.wisej.com/api/v2.5/wisej.core/interfaces/wisej.core.iwisejcomponent) | All wisej components implement this interface. | | [IWisejControl](https://docs.wisej.com/api/v2.5/wisej.core/interfaces/wisej.core.iwisejcontrol) | All wisej controls derived from the [Control](https://docs.wisej.com/api/v2.5/wisej.web/general/control) class must implement this interface. | | [IWisejSerializable](https://docs.wisej.com/api/v2.5/wisej.core/interfaces/wisej.core.iwisejserializable) | Allows an object to serialize itself. |