# ListViewComboBox Namespace: **Wisej.Web** Assembly: **Wisej.Framework** (3.0.0.0) * [Control](/api/v3.0/wisej.web/general/control.md) * [ListControl](/api/v3.0/wisej.web/lists-and-grids/listcontrol.md) * [ComboBox](/api/v3.0/wisej.web/lists-and-grids/combobox.md) * [UserComboBox](/api/v3.0/wisej.web/lists-and-grids/wisej.web.usercombobox.md) * [ListViewComboBox](/api/v3.0/wisej.web/lists-and-grids/wisej.web.listviewcombobox.md) The TreeViewComboBox control represents a [UserComboBox](/api/v3.0/wisej.web/lists-and-grids/wisej.web.usercombobox.md) control with a [ListView](/api/v3.0/wisej.web/lists-and-grids/listview.md) as the drop down panel. {% tabs %} {% tab title="C#" %} ```csharp public class ListViewComboBox : UserComboBox ``` {% endtab %} {% tab title="VB.NET" %} ```visual-basic Public Class ListViewComboBox Inherits UserComboBox ``` {% endtab %} {% endtabs %} ## Constructors ### ![](/files/uCY6T77rh488FWHzpJ6P)ListViewComboBox() Initializes a new ListViewComboBox control. ## Properties ### ![](/files/uCY6T77rh488FWHzpJ6P)Columns [ColumnHeaderCollection](/api/v3.0/wisej.web/lists-and-grids/listview/wisej.web.listview.columnheadercollection.md): Returns the collection of all column headers that appear in the control. ### ![](/files/uCY6T77rh488FWHzpJ6P)ItemHeight [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32): If set, specifies a universal height for all [ListView](#listview) items. ### ![](/files/uCY6T77rh488FWHzpJ6P)Items [ListViewItemCollection](/api/v3.0/wisej.web/lists-and-grids/listview/wisej.web.listview.listviewitemcollection.md): Returns a collection containing all items in the control. ### ![](/files/uCY6T77rh488FWHzpJ6P)LargeImageList [ImageList](/api/v3.0/wisej.web/content/imagelist.md): Returns or sets the [ImageList](/api/v3.0/wisej.web/content/imagelist.md) to use to display the main icon in the [ListViewItem](/api/v3.0/wisej.web/lists-and-grids/listview/wisej.web.listviewitem.md) elements. ### ![](/files/uCY6T77rh488FWHzpJ6P)ListView [ListView](/api/v3.0/wisej.web/lists-and-grids/listview.md): Returns the [ListView](/api/v3.0/wisej.web/lists-and-grids/listview.md) control associated with this [ListViewComboBox](/api/v3.0/wisej.web/lists-and-grids/wisej.web.listviewcombobox.md). ### ![](/files/uCY6T77rh488FWHzpJ6P)SelectedIndex [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32): Returns or sets the index of the currently selected item. **Throws:** * [ArgumentOutOfRangeException](https://docs.microsoft.com/en-us/dotnet/api/system.argumentoutofrangeexception) The specified index is less than -1; o the specified index is greater than the number of items in the combo box. ### ![](/files/uCY6T77rh488FWHzpJ6P)SelectedItem [ListViewItem](/api/v3.0/wisej.web/lists-and-grids/listview/wisej.web.listviewitem.md): Returns or sets the selected item in the drop down [ListView](/api/v3.0/wisej.web/lists-and-grids/listview.md) control. ### ![](/files/uCY6T77rh488FWHzpJ6P)SmallImageList [ImageList](/api/v3.0/wisej.web/content/imagelist.md): Returns or sets the [ImageList](/api/v3.0/wisej.web/content/imagelist.md) to use to display the main icon in the [ListViewItem](/api/v3.0/wisej.web/lists-and-grids/listview/wisej.web.listviewitem.md) elements. ### ![](/files/uCY6T77rh488FWHzpJ6P)Text [String](https://docs.microsoft.com/en-us/dotnet/api/system.string): Returns or sets the text associated with this control. ### ![](/files/uCY6T77rh488FWHzpJ6P)View [View](/api/v3.0/wisej.web/lists-and-grids/listview/wisej.web.view.md): Returns or sets how items are displayed in the control. ## Implements | Name | Description | | -------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | [IBindableComponent](/api/v3.0/wisej.web/data-binding/wisej.web.ibindablecomponent.md) | Bindable components implement this interface. | | [ILabel](/api/v3.0/wisej.web/interfaces/wisej.web.ilabel.md) | Provides access to the [LabelWrapper](/api/v3.0/wisej.web/editors/wisej.web.labelwrapper.md) associated with the controls that implement this interface. | | [IReadOnly](/api/v3.0/wisej.web/interfaces/wisej.web.ireadonly.md) | Provides access to the [ReadOnly](/api/v3.0/wisej.web/interfaces/wisej.web.ireadonly.md#readonly) property for coontrols that support the read-only mode. | | [IModified](/api/v3.0/wisej.web/interfaces/wisej.web.imodified.md) | Provides access to the [Modified](/api/v3.0/wisej.web/interfaces/wisej.web.imodified.md#modified) property and [ModifiedChanged](/api/v3.0/wisej.web/interfaces/wisej.web.imodified.md#modifiedchanged) event for controls that implement this interface. | | [IWisejComponent](/api/v3.0/wisej.core/interfaces/wisej.core.iwisejcomponent.md) | All wisej components implement this interface. | | [IWisejControl](/api/v3.0/wisej.core/interfaces/wisej.core.iwisejcontrol.md) | All wisej controls derived from the [Control](/api/v3.0/wisej.web/general/control.md) class must implement this interface. | | [IWisejSerializable](/api/v3.0/wisej.core/interfaces/wisej.core.iwisejserializable.md) | Allows an object to serialize itself. | --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. 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