Introduction
Knowledge Base
API Reference / Server-side / Telerik.Web.UI / RadComboBoxItem
New to Telerik UI for ASP.NET AJAX? Start a free 30-day trial

RadComboBoxItem

Class

Represents an individual item in a RadComboBox control.

Definition

Namespace:Telerik.Web.UI

Assembly:Telerik.Web.UI.dll

Syntax:
C#
public class RadComboBoxItem : ControlItem, IComponent, IDisposable, IParserAccessor, IUrlResolutionService, IDataBindingsAccessor, IControlBuilderAccessor, IControlDesignerAccessor, IExpressionsAccessor, IAttributeAccessor, IMarkableStateManager, IStateManager, INamingContainer, IXmlSerializable, IComparable

Inheritance: objectControlWebControlControlItemRadComboBoxItem

Implements: IAttributeAccessorIComparableIComponentIControlBuilderAccessorIControlDesignerAccessorIDataBindingsAccessorIDisposableIExpressionsAccessorIMarkableStateManagerINamingContainerIParserAccessorIStateManagerIUrlResolutionServiceIXmlSerializable...

Inherited Members ControlItem.SetChildrenDirty()ControlItem.LoadChildViewState(object)ControlItem.SaveChildViewState()ControlItem.TrackChildViewState()ControlItem.GetHierarchicalIndex()ControlItem.SetItemContainer(ControlItemContainer)ControlItem.ReadXml(XmlReader)ControlItem.WriteXml(XmlWriter)ControlItem.IsChildControl(Control)ControlItem.GetAllChildren<TControlItem>()ControlItem.GetChildren<TControlItem>(Predicate<TControlItem>)ControlItem.FindChild<TControlItem>(Predicate<TControlItem>)ControlItem.DataItemControlItem.IDControlItem.IndexControlItem.AccessKeyControlItem.TemplateControlItem.ContainerControlItem.RenderingCompatibilityControlItem.ChildrenControlItem.PropertyMappingsWebControl.ApplyStyle(Style)WebControl.CopyBaseAttributes(WebControl)WebControl.CreateControlStyle()WebControl.TrackViewState()WebControl.MergeStyle(Style)WebControl.Render(HtmlTextWriter)WebControl.AttributesWebControl.BackColorWebControl.BorderColorWebControl.BorderWidthWebControl.BorderStyleWebControl.ControlStyleWebControl.ControlStyleCreatedWebControl.CssClassWebControl.DisabledCssClassWebControl.StyleWebControl.EnabledWebControl.EnableThemingWebControl.FontWebControl.ForeColorWebControl.HasAttributesWebControl.HeightWebControl.IsEnabledWebControl.SupportsDisabledAttributeWebControl.SkinIDWebControl.TabIndexWebControl.TagNameWebControl.WidthControl.ResolveAdapter()Control.HasEvents()Control.GetRouteUrl(object)Control.GetRouteUrl(string, object)Control.GetRouteUrl(RouteValueDictionary)Control.GetRouteUrl(string, RouteValueDictionary)Control.GetUniqueIDRelativeTo(Control)Control.ApplyStyleSheetSkin(Page)Control.OnDataBinding(EventArgs)Control.DataBind()Control.DataBind(bool)Control.DataBindChildren()Control.AddParsedSubObject(object)Control.EnsureID()Control.OnInit(EventArgs)Control.ClearChildState()Control.ClearChildControlState()Control.ClearChildViewState()Control.ClearEffectiveClientIDMode()Control.ClearCachedClientID()Control.Focus()Control.LoadControlState(object)Control.MapPathSecure(string)Control.OpenFile(string)Control.OnLoad(EventArgs)Control.OnPreRender(EventArgs)Control.BuildProfileTree(string, bool)Control.SaveControlState()Control.RenderChildren(HtmlTextWriter)Control.RenderControl(HtmlTextWriter)Control.RenderControl(HtmlTextWriter, ControlAdapter)Control.OnUnload(EventArgs)Control.Dispose()Control.RaiseBubbleEvent(object, EventArgs)Control.OnBubbleEvent(object, EventArgs)Control.AddedControl(Control, int)Control.CreateControlCollection()Control.CreateChildControls()Control.ResolveUrl(string)Control.ResolveClientUrl(string)Control.FindControl(string)Control.FindControl(string, int)Control.GetDesignModeState()Control.HasControls()Control.IsLiteralContent()Control.EnsureChildControls()Control.RemovedControl(Control)Control.SetDesignModeState(IDictionary)Control.SetRenderMethodDelegate(RenderMethod)Control.ClientIDModeControl.ClientIDControl.ClientIDSeparatorControl.ContextControl.AdapterControl.DesignModeControl.EventsControl.IsChildControlStateClearedControl.EnableViewStateControl.ViewStateModeControl.IsViewStateEnabledControl.NamingContainerControl.IdSeparatorControl.LoadViewStateByIDControl.PageControl.TemplateControlControl.ParentControl.TemplateSourceDirectoryControl.AppRelativeTemplateSourceDirectoryControl.SiteControl.UniqueIDControl.HasChildViewStateControl.ControlsControl.ValidateRequestModeControl.ViewStateControl.ViewStateIgnoresCaseControl.ChildControlsCreatedControl.IsTrackingViewStateControl.DisposedControl.DataBindingControl.InitControl.LoadControl.PreRenderControl.Unloadobject.ToString()object.Equals(object)object.Equals(object, object)object.ReferenceEquals(object, object)object.GetHashCode()object.GetType()object.MemberwiseClone()...

Constructors

RadComboBoxItem()

Initializes a new instance of the RadComboBoxItem class.

C#
public RadComboBoxItem()

RadComboBoxItem(string, string)

Initializes a new instance of the RadComboBoxItem class.

C#
public RadComboBoxItem(string text, string value)
Parameters:textstring

The text of the item.

valuestring

The value of the item.

RadComboBoxItem(string)

Initializes a new instance of the RadComboBoxItem class. Does not set the Value property of the instance.

C#
public RadComboBoxItem(string text)
Parameters:textstring

The text of the item.

Properties

Checked

Gets or sets the checked state of the combobox item.

C#
public bool Checked { get; set; }
Property Value:

The default value is false.

Use the Checked property to determine whether the item is checked or not.

ComboBoxParent

Gets the RadComboBox instance which contains the current item.

C#
[Browsable(false)]
public RadComboBox ComboBoxParent { get; }

DisabledImageUrl

Gets or sets the path to an image to display for the item when it is disabled.

C#
public string DisabledImageUrl { get; set; }
Property Value:

The path to the image to display for the item. The default value is empty string.

Use the DisabledImageUrl property to specify the image for the item when it is disabled. If the DisabledImageUrl property is set to empty string no image will be rendered. Use "~" (tilde) when referring to images within the current ASP.NET application.

ImageUrl

Gets or sets the path to an image to display for the item.

C#
public string ImageUrl { get; set; }
Property Value:

The path to the image to display for the item. The default value is empty string.

Use the ImageUrl property to specify the image for the item. If the ImageUrl property is set to empty string no image will be rendered. Use "~" (tilde) when referring to images within the current ASP.NET application.

IsSeparator

Sets or gets whether the item is separator. It also represents a logical state of the item. Might be used in some applications for keyboard navigation to omit processing items that are marked as separators.

C#
public bool IsSeparator { get; set; }

Owner

Gets the RadComboBox instance which contains the current item.

C#
[Browsable(false)]
public RadComboBox Owner { get; }

RenderMode

C#
protected RenderMode RenderMode { get; }

Selected

Gets or sets the selected state of the combobox item.

C#
public bool Selected { get; set; }
Property Value:

The default value is false.

Use the Selected property to determine whether the item is selected or not.

TagKey

C#
protected override HtmlTextWriterTag TagKey { get; }

Overrides: WebControl.TagKey

Text

Gets or sets the text caption for the combobox item.

C#
public override string Text { get; set; }
Property Value:

The text of the item. The default value is empty string.

Overrides: ControlItem.Text

Use the Text property to specify the text to display for the item.

ToolTip

Gets or sets the tooltip of the combobox item.

C#
public override string ToolTip { get; set; }

Overrides: WebControl.ToolTip

Value

Gets or sets the value for the combobox item.

C#
public override string Value { get; set; }
Property Value:

The value of the item. The default value is empty string.

Overrides: ControlItem.Value

Use the Value property to specify the value

Visible

C#
public override bool Visible { get; set; }

Overrides: ControlItem.Visible

Methods

AddAttributesToRender(HtmlTextWriter)

C#
protected override void AddAttributesToRender(HtmlTextWriter writer)
Parameters:writerHtmlTextWriter

Overrides: WebControl.AddAttributesToRender(HtmlTextWriter)

CompareTo(object)

Compares two instance for equality. returns 0 if equal, a positive number if the first is greater than the second, and a negative number otherwise.

C#
public int CompareTo(object obj)
Parameters:objobjectReturns:

int

Implements: IComparable.CompareTo(object)

CreateChildItemCollection()

C#
protected override ControlItemCollection CreateChildItemCollection()
Returns:

ControlItemCollection

Overrides: ControlItem.CreateChildItemCollection()

LoadFromDictionary(IDictionary<string, object>)

C#
protected override void LoadFromDictionary(IDictionary<string, object> dictionary)
Parameters:dictionaryIDictionary<string, object>

Overrides: ControlItem.LoadFromDictionary(IDictionary<string, object>)

LoadViewState(object)

C#
protected override void LoadViewState(object savedState)
Parameters:savedStateobject

Overrides: WebControl.LoadViewState(object)

Remove()

Removes this instance.

C#
public void Remove()

RenderBeginTag(HtmlTextWriter)

Renders the HTML opening tag of the control to the specified writer. This method is used primarily by control developers.

C#
public override void RenderBeginTag(HtmlTextWriter writer)
Parameters:writerHtmlTextWriter

A HtmlTextWriter that represents the output stream to render HTML content on the client.

Overrides: WebControl.RenderBeginTag(HtmlTextWriter)

RenderContents(HtmlTextWriter)

C#
protected override void RenderContents(HtmlTextWriter writer)
Parameters:writerHtmlTextWriter

Overrides: WebControl.RenderContents(HtmlTextWriter)

RenderEndTag(HtmlTextWriter)

Renders the HTML closing tag of the control into the specified writer. This method is used primarily by control developers.

C#
public override void RenderEndTag(HtmlTextWriter writer)
Parameters:writerHtmlTextWriter

A HtmlTextWriter that represents the output stream to render HTML content on the client.

Overrides: WebControl.RenderEndTag(HtmlTextWriter)

SaveViewState()

C#
protected override object SaveViewState()
Returns:

object

Overrides: WebControl.SaveViewState()

WriteAttributesToOptionBeginTag(HtmlTextWriter)

C#
protected virtual void WriteAttributesToOptionBeginTag(HtmlTextWriter writer)
Parameters:writerHtmlTextWriter
In this article
DefinitionConstructorsRadComboBoxItem()RadComboBoxItem(string, string)RadComboBoxItem(string)PropertiesCheckedComboBoxParentDisabledImageUrlImageUrlIsSeparatorOwnerRenderModeSelectedTagKeyTextToolTipValueVisibleMethodsAddAttributesToRender(HtmlTextWriter)CompareTo(object)CreateChildItemCollection()LoadFromDictionary(IDictionary<string, object>)LoadViewState(object)Remove()RenderBeginTag(HtmlTextWriter)RenderContents(HtmlTextWriter)RenderEndTag(HtmlTextWriter)SaveViewState()WriteAttributesToOptionBeginTag(HtmlTextWriter)
Not finding the help you need?
Contact Support